diff --git a/.github/azure-steps.yml b/.github/azure-steps.yml index b2ccf3d81..20d4582cb 100644 --- a/.github/azure-steps.yml +++ b/.github/azure-steps.yml @@ -57,51 +57,51 @@ steps: python -m spacy download ca_core_news_md python -c "import spacy; nlp=spacy.load('ca_core_news_sm'); doc=nlp('test')" displayName: 'Test download CLI' - condition: eq(variables['python_version'], '3.8') + condition: eq(variables['python_version'], '3.9') - script: | python -W error -m spacy info ca_core_news_sm | grep -q download_url displayName: 'Test download_url in info CLI' - condition: eq(variables['python_version'], '3.8') + condition: eq(variables['python_version'], '3.9') - script: | python -W error -c "import ca_core_news_sm; nlp = ca_core_news_sm.load(); doc=nlp('test')" displayName: 'Test no warnings on load (#11713)' - condition: eq(variables['python_version'], '3.8') + condition: eq(variables['python_version'], '3.9') - script: | python -m spacy convert extra/example_data/ner_example_data/ner-token-per-line-conll2003.json . displayName: 'Test convert CLI' - condition: eq(variables['python_version'], '3.8') + condition: eq(variables['python_version'], '3.9') - script: | python -m spacy init config -p ner -l ca ner.cfg python -m spacy debug config ner.cfg --paths.train ner-token-per-line-conll2003.spacy --paths.dev ner-token-per-line-conll2003.spacy displayName: 'Test debug config CLI' - condition: eq(variables['python_version'], '3.8') + condition: eq(variables['python_version'], '3.9') - script: | # will have errors due to sparse data, check for summary in output python -m spacy debug data ner.cfg --paths.train ner-token-per-line-conll2003.spacy --paths.dev ner-token-per-line-conll2003.spacy | grep -q Summary displayName: 'Test debug data CLI' - condition: eq(variables['python_version'], '3.8') + condition: eq(variables['python_version'], '3.9') - script: | python -m spacy train ner.cfg --paths.train ner-token-per-line-conll2003.spacy --paths.dev ner-token-per-line-conll2003.spacy --training.max_steps 10 --gpu-id -1 displayName: 'Test train CLI' - condition: eq(variables['python_version'], '3.8') + condition: eq(variables['python_version'], '3.9') - script: | python -c "import spacy; config = spacy.util.load_config('ner.cfg'); config['components']['ner'] = {'source': 'ca_core_news_sm'}; config.to_disk('ner_source_sm.cfg')" PYTHONWARNINGS="error,ignore::DeprecationWarning" python -m spacy assemble ner_source_sm.cfg output_dir displayName: 'Test assemble CLI' - condition: eq(variables['python_version'], '3.8') + condition: eq(variables['python_version'], '3.9') - script: | python -c "import spacy; config = spacy.util.load_config('ner.cfg'); config['components']['ner'] = {'source': 'ca_core_news_md'}; config.to_disk('ner_source_md.cfg')" python -m spacy assemble ner_source_md.cfg output_dir 2>&1 | grep -q W113 displayName: 'Test assemble CLI vectors warning' - condition: eq(variables['python_version'], '3.8') + condition: eq(variables['python_version'], '3.9') - script: | python -m pip install -U -r requirements.txt @@ -116,9 +116,3 @@ steps: python -m pytest --pyargs spacy displayName: "Run CPU tests with thinc-apple-ops" condition: and(startsWith(variables['imageName'], 'macos'), eq(variables['python.version'], '3.11')) - - - script: | - python .github/validate_universe_json.py website/meta/universe.json - displayName: 'Test website/meta/universe.json' - condition: eq(variables['python_version'], '3.8') - diff --git a/.github/workflows/autoblack.yml b/.github/workflows/autoblack.yml deleted file mode 100644 index 555322782..000000000 --- a/.github/workflows/autoblack.yml +++ /dev/null @@ -1,45 +0,0 @@ -# GitHub Action that uses Black to reformat all Python code and submits a PR -# in regular intervals. Inspired by: https://github.com/cclauss/autoblack - -name: autoblack -on: - workflow_dispatch: # allow manual trigger - schedule: - - cron: '0 8 * * 5' # every Friday at 8am UTC - -jobs: - autoblack: - if: github.repository_owner == 'explosion' - runs-on: ubuntu-latest - steps: - - uses: actions/checkout@v3 - with: - ref: ${{ github.head_ref }} - - uses: actions/setup-python@v4 - - run: pip install black -c requirements.txt - - name: Auto-format code if needed - run: black spacy - # We can't run black --check here because that returns a non-zero excit - # code and makes GitHub think the action failed - - name: Check for modified files - id: git-check - run: echo modified=$(if git diff-index --quiet HEAD --; then echo "false"; else echo "true"; fi) >> $GITHUB_OUTPUT - - - name: Create Pull Request - if: steps.git-check.outputs.modified == 'true' - uses: peter-evans/create-pull-request@v4 - with: - title: Auto-format code with black - labels: meta - commit-message: Auto-format code with black - committer: GitHub - author: explosion-bot - body: _This PR is auto-generated._ - branch: autoblack - delete-branch: true - draft: false - - name: Check outputs - if: steps.git-check.outputs.modified == 'true' - run: | - echo "Pull Request Number - ${{ steps.cpr.outputs.pull-request-number }}" - echo "Pull Request URL - ${{ steps.cpr.outputs.pull-request-url }}" diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml new file mode 100644 index 000000000..41ea6ce50 --- /dev/null +++ b/.github/workflows/tests.yml @@ -0,0 +1,172 @@ +name: tests + +on: + push: + branches-ignore: + - "spacy.io" + - "nightly.spacy.io" + - "v2.spacy.io" + paths-ignore: + - "*.md" + - "*.mdx" + - "website/**" + - ".github/workflows/**" + pull_request: + types: [opened, synchronize, reopened, edited] + paths-ignore: + - "*.md" + - "*.mdx" + - "website/**" + +jobs: + validate: + name: Validate + runs-on: ubuntu-latest + steps: + - name: Check out repo + uses: actions/checkout@v3 + + - name: Configure Python version + uses: actions/setup-python@v4 + with: + python-version: "3.7" + architecture: x64 + + - name: black + run: | + python -m pip install black -c requirements.txt + python -m black spacy --check + - name: flake8 + run: | + python -m pip install flake8==5.0.4 + python -m flake8 spacy --count --select=E901,E999,F821,F822,F823,W605 --show-source --statistics + tests: + name: Test + needs: Validate + strategy: + fail-fast: true + matrix: + os: [ubuntu-latest, windows-latest, macos-latest] + python_version: ["3.11"] + include: + - os: ubuntu-20.04 + python_version: "3.6" + - os: windows-latest + python_version: "3.7" + - os: macos-latest + python_version: "3.8" + - os: ubuntu-latest + python_version: "3.9" + - os: windows-latest + python_version: "3.10" + + runs-on: ${{ matrix.os }} + + steps: + - name: Check out repo + uses: actions/checkout@v3 + + - name: Configure Python version + uses: actions/setup-python@v4 + with: + python-version: ${{ matrix.python_version }} + architecture: x64 + + - name: Install dependencies + run: | + python -m pip install -U build pip setuptools + python -m pip install -U -r requirements.txt + + - name: Build sdist + run: | + python -m build --sdist + + - name: Run mypy + run: | + python -m mypy spacy + if: matrix.python_version != '3.6' + + - name: Delete source directory and .egg-info + run: | + rm -rf spacy *.egg-info + shell: bash + + - name: Uninstall all packages + run: | + python -m pip freeze + python -m pip freeze --exclude pywin32 > installed.txt + python -m pip uninstall -y -r installed.txt + + - name: Install from sdist + run: | + SDIST=$(python -c "import os;print(os.listdir('./dist')[-1])" 2>&1) + SPACY_NUM_BUILD_JOBS=2 python -m pip install dist/$SDIST + shell: bash + + - name: Test import + run: python -W error -c "import spacy" + + - name: "Test download CLI" + run: | + python -m spacy download ca_core_news_sm + python -m spacy download ca_core_news_md + python -c "import spacy; nlp=spacy.load('ca_core_news_sm'); doc=nlp('test')" + if: matrix.python_version == '3.9' + + - name: "Test download_url in info CLI" + run: | + python -W error -m spacy info ca_core_news_sm | grep -q download_url + if: matrix.python_version == '3.9' + + - name: "Test no warnings on load (#11713)" + run: | + python -W error -c "import ca_core_news_sm; nlp = ca_core_news_sm.load(); doc=nlp('test')" + if: matrix.python_version == '3.9' + + - name: "Test convert CLI" + run: | + python -m spacy convert extra/example_data/ner_example_data/ner-token-per-line-conll2003.json . + if: matrix.python_version == '3.9' + + - name: "Test debug config CLI" + run: | + python -m spacy init config -p ner -l ca ner.cfg + python -m spacy debug config ner.cfg --paths.train ner-token-per-line-conll2003.spacy --paths.dev ner-token-per-line-conll2003.spacy + if: matrix.python_version == '3.9' + + - name: "Test debug data CLI" + run: | + # will have errors due to sparse data, check for summary in output + python -m spacy debug data ner.cfg --paths.train ner-token-per-line-conll2003.spacy --paths.dev ner-token-per-line-conll2003.spacy | grep -q Summary + if: matrix.python_version == '3.9' + + - name: "Test train CLI" + run: | + python -m spacy train ner.cfg --paths.train ner-token-per-line-conll2003.spacy --paths.dev ner-token-per-line-conll2003.spacy --training.max_steps 10 --gpu-id -1 + if: matrix.python_version == '3.9' + + - name: "Test assemble CLI" + run: | + python -c "import spacy; config = spacy.util.load_config('ner.cfg'); config['components']['ner'] = {'source': 'ca_core_news_sm'}; config.to_disk('ner_source_sm.cfg')" + PYTHONWARNINGS="error,ignore::DeprecationWarning" python -m spacy assemble ner_source_sm.cfg output_dir + if: matrix.python_version == '3.9' + + - name: "Test assemble CLI vectors warning" + run: | + python -c "import spacy; config = spacy.util.load_config('ner.cfg'); config['components']['ner'] = {'source': 'ca_core_news_md'}; config.to_disk('ner_source_md.cfg')" + python -m spacy assemble ner_source_md.cfg output_dir 2>&1 | grep -q W113 + if: matrix.python_version == '3.9' + + - name: "Install test requirements" + run: | + python -m pip install -U -r requirements.txt + + - name: "Run CPU tests" + run: | + python -m pytest --pyargs spacy -W error + + - name: "Run CPU tests with thinc-apple-ops" + run: | + python -m pip install 'spacy[apple]' + python -m pytest --pyargs spacy + if: startsWith(matrix.os, 'macos') && matrix.python_version == '3.11' diff --git a/.github/workflows/universe_validation.yml b/.github/workflows/universe_validation.yml new file mode 100644 index 000000000..f9e317aaa --- /dev/null +++ b/.github/workflows/universe_validation.yml @@ -0,0 +1,32 @@ +name: universe validation + +on: + push: + branches-ignore: + - "spacy.io" + - "nightly.spacy.io" + - "v2.spacy.io" + paths: + - "website/meta/universe.json" + pull_request: + types: [opened, synchronize, reopened, edited] + paths: + - "website/meta/universe.json" + +jobs: + validate: + name: Validate + runs-on: ubuntu-latest + steps: + - name: Check out repo + uses: actions/checkout@v3 + + - name: Configure Python version + uses: actions/setup-python@v4 + with: + python-version: "3.7" + architecture: x64 + + - name: Validate website/meta/universe.json + run: | + python .github/validate_universe_json.py website/meta/universe.json diff --git a/README.md b/README.md index 49aa6796e..36a015caf 100644 --- a/README.md +++ b/README.md @@ -16,6 +16,9 @@ production-ready [**training system**](https://spacy.io/usage/training) and easy model packaging, deployment and workflow management. spaCy is commercial open-source software, released under the [MIT license](https://github.com/explosion/spaCy/blob/master/LICENSE). +💥 **We'd love to hear more about your experience with spaCy!** +[Fill out our survey here.](https://form.typeform.com/to/aMel9q9f) + 💫 **Version 3.5 out now!** [Check out the release notes here.](https://github.com/explosion/spaCy/releases) diff --git a/azure-pipelines.yml b/azure-pipelines.yml index dba11bd1a..83c57a164 100644 --- a/azure-pipelines.yml +++ b/azure-pipelines.yml @@ -48,6 +48,9 @@ jobs: pip install flake8==5.0.4 python -m flake8 spacy --count --select=E901,E999,F821,F822,F823,W605 --show-source --statistics displayName: "flake8" + - script: | + python .github/validate_universe_json.py website/meta/universe.json + displayName: 'Validate website/meta/universe.json' - job: "Test" dependsOn: "Validate" diff --git a/pyproject.toml b/pyproject.toml index 7abd7a96f..9cd96ac2d 100644 --- a/pyproject.toml +++ b/pyproject.toml @@ -5,7 +5,7 @@ requires = [ "cymem>=2.0.2,<2.1.0", "preshed>=3.0.2,<3.1.0", "murmurhash>=0.28.0,<1.1.0", - "thinc>=8.1.0,<8.2.0", + "thinc>=8.1.8,<8.2.0", "numpy>=1.15.0", ] build-backend = "setuptools.build_meta" diff --git a/requirements.txt b/requirements.txt index bc9fc183c..63e03d558 100644 --- a/requirements.txt +++ b/requirements.txt @@ -3,7 +3,7 @@ spacy-legacy>=3.0.11,<3.1.0 spacy-loggers>=1.0.0,<2.0.0 cymem>=2.0.2,<2.1.0 preshed>=3.0.2,<3.1.0 -thinc>=8.1.0,<8.2.0 +thinc>=8.1.8,<8.2.0 ml_datasets>=0.2.0,<0.3.0 murmurhash>=0.28.0,<1.1.0 wasabi>=0.9.1,<1.2.0 diff --git a/setup.cfg b/setup.cfg index cddc5148c..27499805b 100644 --- a/setup.cfg +++ b/setup.cfg @@ -39,7 +39,7 @@ setup_requires = cymem>=2.0.2,<2.1.0 preshed>=3.0.2,<3.1.0 murmurhash>=0.28.0,<1.1.0 - thinc>=8.1.0,<8.2.0 + thinc>=8.1.8,<8.2.0 install_requires = # Our libraries spacy-legacy>=3.0.11,<3.1.0 @@ -47,7 +47,7 @@ install_requires = murmurhash>=0.28.0,<1.1.0 cymem>=2.0.2,<2.1.0 preshed>=3.0.2,<3.1.0 - thinc>=8.1.0,<8.2.0 + thinc>=8.1.8,<8.2.0 wasabi>=0.9.1,<1.2.0 srsly>=2.4.3,<3.0.0 catalogue>=2.0.6,<2.1.0 diff --git a/spacy/cli/debug_data.py b/spacy/cli/debug_data.py index f20673f25..97b4db285 100644 --- a/spacy/cli/debug_data.py +++ b/spacy/cli/debug_data.py @@ -7,6 +7,7 @@ import srsly from wasabi import Printer, MESSAGES, msg import typer import math +import numpy from ._util import app, Arg, Opt, show_validation_error, parse_config_overrides from ._util import import_code, debug_cli, _format_number @@ -521,9 +522,13 @@ def debug_data( if "tagger" in factory_names: msg.divider("Part-of-speech Tagging") - label_list = [label for label in gold_train_data["tags"]] - model_labels = _get_labels_from_model(nlp, "tagger") + label_list, counts = zip(*gold_train_data["tags"].items()) msg.info(f"{len(label_list)} label(s) in train data") + p = numpy.array(counts) + p = p / p.sum() + norm_entropy = (-p * numpy.log2(p)).sum() / numpy.log2(len(label_list)) + msg.info(f"{norm_entropy} is the normalised label entropy") + model_labels = _get_labels_from_model(nlp, "tagger") labels = set(label_list) missing_labels = model_labels - labels if missing_labels: diff --git a/spacy/cli/find_threshold.py b/spacy/cli/find_threshold.py index efa664832..6d591053d 100644 --- a/spacy/cli/find_threshold.py +++ b/spacy/cli/find_threshold.py @@ -35,7 +35,7 @@ def find_threshold_cli( code_path: Optional[Path] = Opt(None, "--code", "-c", help="Path to Python file with additional code (registered functions) to be imported"), use_gpu: int = Opt(_DEFAULTS["use_gpu"], "--gpu-id", "-g", help="GPU ID or -1 for CPU"), gold_preproc: bool = Opt(_DEFAULTS["gold_preproc"], "--gold-preproc", "-G", help="Use gold preprocessing"), - verbose: bool = Opt(False, "--silent", "-V", "-VV", help="Display more information for debugging purposes"), + verbose: bool = Opt(False, "--verbose", "-V", "-VV", help="Display more information for debugging purposes"), # fmt: on ): """ diff --git a/spacy/cli/templates/quickstart_training.jinja b/spacy/cli/templates/quickstart_training.jinja index b961ac892..9481e53be 100644 --- a/spacy/cli/templates/quickstart_training.jinja +++ b/spacy/cli/templates/quickstart_training.jinja @@ -3,7 +3,7 @@ the docs and the init config command. It encodes various best practices and can help generate the best possible configuration, given a user's requirements. #} {%- set use_transformer = hardware != "cpu" and transformer_data -%} {%- set transformer = transformer_data[optimize] if use_transformer else {} -%} -{%- set listener_components = ["tagger", "morphologizer", "parser", "ner", "textcat", "textcat_multilabel", "entity_linker", "spancat", "trainable_lemmatizer"] -%} +{%- set listener_components = ["tagger", "morphologizer", "parser", "ner", "textcat", "textcat_multilabel", "entity_linker", "spancat", "spancat_singlelabel", "trainable_lemmatizer"] -%} [paths] train = null dev = null @@ -24,8 +24,11 @@ gpu_allocator = null lang = "{{ lang }}" {%- set has_textcat = ("textcat" in components or "textcat_multilabel" in components) -%} {%- set with_accuracy = optimize == "accuracy" -%} -{%- set has_accurate_textcat = has_textcat and with_accuracy -%} -{%- if ("tagger" in components or "morphologizer" in components or "parser" in components or "ner" in components or "spancat" in components or "trainable_lemmatizer" in components or "entity_linker" in components or has_accurate_textcat) -%} +{# The BOW textcat doesn't need a source of features, so it can omit the +tok2vec/transformer. #} +{%- set with_accuracy_or_transformer = (use_transformer or with_accuracy) -%} +{%- set textcat_needs_features = has_textcat and with_accuracy_or_transformer -%} +{%- if ("tagger" in components or "morphologizer" in components or "parser" in components or "ner" in components or "spancat" in components or "spancat_singlelabel" in components or "trainable_lemmatizer" in components or "entity_linker" in components or textcat_needs_features) -%} {%- set full_pipeline = ["transformer" if use_transformer else "tok2vec"] + components -%} {%- else -%} {%- set full_pipeline = components -%} @@ -156,6 +159,36 @@ grad_factor = 1.0 sizes = [1,2,3] {% endif -%} +{% if "spancat_singlelabel" in components %} +[components.spancat_singlelabel] +factory = "spancat_singlelabel" +negative_weight = 1.0 +allow_overlap = true +scorer = {"@scorers":"spacy.spancat_scorer.v1"} +spans_key = "sc" + +[components.spancat_singlelabel.model] +@architectures = "spacy.SpanCategorizer.v1" + +[components.spancat_singlelabel.model.reducer] +@layers = "spacy.mean_max_reducer.v1" +hidden_size = 128 + +[components.spancat_singlelabel.model.scorer] +@layers = "Softmax.v2" + +[components.spancat_singlelabel.model.tok2vec] +@architectures = "spacy-transformers.TransformerListener.v1" +grad_factor = 1.0 + +[components.spancat_singlelabel.model.tok2vec.pooling] +@layers = "reduce_mean.v1" + +[components.spancat_singlelabel.suggester] +@misc = "spacy.ngram_suggester.v1" +sizes = [1,2,3] +{% endif %} + {% if "trainable_lemmatizer" in components -%} [components.trainable_lemmatizer] factory = "trainable_lemmatizer" @@ -221,10 +254,16 @@ no_output_layer = false {% else -%} [components.textcat.model] -@architectures = "spacy.TextCatBOW.v2" +@architectures = "spacy.TextCatCNN.v2" exclusive_classes = true -ngram_size = 1 -no_output_layer = false +nO = null + +[components.textcat.model.tok2vec] +@architectures = "spacy-transformers.TransformerListener.v1" +grad_factor = 1.0 + +[components.textcat.model.tok2vec.pooling] +@layers = "reduce_mean.v1" {%- endif %} {%- endif %} @@ -252,10 +291,16 @@ no_output_layer = false {% else -%} [components.textcat_multilabel.model] -@architectures = "spacy.TextCatBOW.v2" +@architectures = "spacy.TextCatCNN.v2" exclusive_classes = false -ngram_size = 1 -no_output_layer = false +nO = null + +[components.textcat_multilabel.model.tok2vec] +@architectures = "spacy-transformers.TransformerListener.v1" +grad_factor = 1.0 + +[components.textcat_multilabel.model.tok2vec.pooling] +@layers = "reduce_mean.v1" {%- endif %} {%- endif %} @@ -286,6 +331,7 @@ maxout_pieces = 3 {% if "morphologizer" in components %} [components.morphologizer] factory = "morphologizer" +label_smoothing = 0.05 [components.morphologizer.model] @architectures = "spacy.Tagger.v2" @@ -299,6 +345,7 @@ width = ${components.tok2vec.model.encode.width} {% if "tagger" in components %} [components.tagger] factory = "tagger" +label_smoothing = 0.05 [components.tagger.model] @architectures = "spacy.Tagger.v2" @@ -374,6 +421,33 @@ width = ${components.tok2vec.model.encode.width} sizes = [1,2,3] {% endif %} +{% if "spancat_singlelabel" in components %} +[components.spancat_singlelabel] +factory = "spancat_singlelabel" +negative_weight = 1.0 +allow_overlap = true +scorer = {"@scorers":"spacy.spancat_scorer.v1"} +spans_key = "sc" + +[components.spancat_singlelabel.model] +@architectures = "spacy.SpanCategorizer.v1" + +[components.spancat_singlelabel.model.reducer] +@layers = "spacy.mean_max_reducer.v1" +hidden_size = 128 + +[components.spancat_singlelabel.model.scorer] +@layers = "Softmax.v2" + +[components.spancat_singlelabel.model.tok2vec] +@architectures = "spacy.Tok2VecListener.v1" +width = ${components.tok2vec.model.encode.width} + +[components.spancat_singlelabel.suggester] +@misc = "spacy.ngram_suggester.v1" +sizes = [1,2,3] +{% endif %} + {% if "trainable_lemmatizer" in components -%} [components.trainable_lemmatizer] factory = "trainable_lemmatizer" diff --git a/spacy/errors.py b/spacy/errors.py index 5976ab806..fe5b919c2 100644 --- a/spacy/errors.py +++ b/spacy/errors.py @@ -966,6 +966,7 @@ class Errors(metaclass=ErrorsWithCodes): "with `displacy.serve(doc, port=port)`") E1050 = ("Port {port} is already in use. Please specify an available port with `displacy.serve(doc, port=port)` " "or use `auto_select_port=True` to pick an available port automatically.") + E1051 = ("'allow_overlap' can only be False when max_positive is 1, but found 'max_positive': {max_positive}.") # Deprecated model shortcuts, only used in errors and warnings diff --git a/spacy/pipeline/entity_linker.py b/spacy/pipeline/entity_linker.py index f2dae0529..76ccc3247 100644 --- a/spacy/pipeline/entity_linker.py +++ b/spacy/pipeline/entity_linker.py @@ -474,18 +474,24 @@ class EntityLinker(TrainablePipe): # Looping through each entity in batch (TODO: rewrite) for j, ent in enumerate(ent_batch): - sent_index = sentences.index(ent.sent) - assert sent_index >= 0 + assert hasattr(ent, "sents") + sents = list(ent.sents) + sent_indices = ( + sentences.index(sents[0]), + sentences.index(sents[-1]), + ) + assert sent_indices[1] >= sent_indices[0] >= 0 if self.incl_context: # get n_neighbour sentences, clipped to the length of the document - start_sentence = max(0, sent_index - self.n_sents) + start_sentence = max(0, sent_indices[0] - self.n_sents) end_sentence = min( - len(sentences) - 1, sent_index + self.n_sents + len(sentences) - 1, sent_indices[1] + self.n_sents ) start_token = sentences[start_sentence].start end_token = sentences[end_sentence].end sent_doc = doc[start_token:end_token].as_doc() + # currently, the context is the same for each entity in a sentence (should be refined) sentence_encoding = self.model.predict([sent_doc])[0] sentence_encoding_t = sentence_encoding.T diff --git a/spacy/pipeline/morphologizer.pyx b/spacy/pipeline/morphologizer.pyx index 24f98508f..be8f82212 100644 --- a/spacy/pipeline/morphologizer.pyx +++ b/spacy/pipeline/morphologizer.pyx @@ -52,7 +52,8 @@ DEFAULT_MORPH_MODEL = Config().from_str(default_model_config)["model"] @Language.factory( "morphologizer", assigns=["token.morph", "token.pos"], - default_config={"model": DEFAULT_MORPH_MODEL, "overwrite": True, "extend": False, "scorer": {"@scorers": "spacy.morphologizer_scorer.v1"}}, + default_config={"model": DEFAULT_MORPH_MODEL, "overwrite": True, "extend": False, + "scorer": {"@scorers": "spacy.morphologizer_scorer.v1"}, "label_smoothing": 0.0}, default_score_weights={"pos_acc": 0.5, "morph_acc": 0.5, "morph_per_feat": None}, ) def make_morphologizer( @@ -61,9 +62,10 @@ def make_morphologizer( name: str, overwrite: bool, extend: bool, + label_smoothing: float, scorer: Optional[Callable], ): - return Morphologizer(nlp.vocab, model, name, overwrite=overwrite, extend=extend, scorer=scorer) + return Morphologizer(nlp.vocab, model, name, overwrite=overwrite, extend=extend, label_smoothing=label_smoothing, scorer=scorer) def morphologizer_score(examples, **kwargs): @@ -94,6 +96,7 @@ class Morphologizer(Tagger): *, overwrite: bool = BACKWARD_OVERWRITE, extend: bool = BACKWARD_EXTEND, + label_smoothing: float = 0.0, scorer: Optional[Callable] = morphologizer_score, ): """Initialize a morphologizer. @@ -121,6 +124,7 @@ class Morphologizer(Tagger): "labels_pos": {}, "overwrite": overwrite, "extend": extend, + "label_smoothing": label_smoothing, } self.cfg = dict(sorted(cfg.items())) self.scorer = scorer @@ -270,7 +274,8 @@ class Morphologizer(Tagger): DOCS: https://spacy.io/api/morphologizer#get_loss """ validate_examples(examples, "Morphologizer.get_loss") - loss_func = SequenceCategoricalCrossentropy(names=self.labels, normalize=False) + loss_func = SequenceCategoricalCrossentropy(names=self.labels, normalize=False, + label_smoothing=self.cfg["label_smoothing"]) truths = [] for eg in examples: eg_truths = [] diff --git a/spacy/pipeline/spancat.py b/spacy/pipeline/spancat.py index a3388e81a..983e1fba9 100644 --- a/spacy/pipeline/spancat.py +++ b/spacy/pipeline/spancat.py @@ -1,4 +1,5 @@ -from typing import List, Dict, Callable, Tuple, Optional, Iterable, Any +from typing import List, Dict, Callable, Tuple, Optional, Iterable, Any, cast, Union +from dataclasses import dataclass from thinc.api import Config, Model, get_current_ops, set_dropout_rate, Ops from thinc.api import Optimizer from thinc.types import Ragged, Ints2d, Floats2d @@ -43,7 +44,36 @@ maxout_pieces = 3 depth = 4 """ +spancat_singlelabel_default_config = """ +[model] +@architectures = "spacy.SpanCategorizer.v1" +scorer = {"@layers": "Softmax.v2"} + +[model.reducer] +@layers = spacy.mean_max_reducer.v1 +hidden_size = 128 + +[model.tok2vec] +@architectures = "spacy.Tok2Vec.v2" +[model.tok2vec.embed] +@architectures = "spacy.MultiHashEmbed.v1" +width = 96 +rows = [5000, 1000, 2500, 1000] +attrs = ["NORM", "PREFIX", "SUFFIX", "SHAPE"] +include_static_vectors = false + +[model.tok2vec.encode] +@architectures = "spacy.MaxoutWindowEncoder.v2" +width = ${model.tok2vec.embed.width} +window_size = 1 +maxout_pieces = 3 +depth = 4 +""" + DEFAULT_SPANCAT_MODEL = Config().from_str(spancat_default_config)["model"] +DEFAULT_SPANCAT_SINGLELABEL_MODEL = Config().from_str( + spancat_singlelabel_default_config +)["model"] @runtime_checkable @@ -119,10 +149,14 @@ def make_spancat( threshold: float, max_positive: Optional[int], ) -> "SpanCategorizer": - """Create a SpanCategorizer component. The span categorizer consists of two + """Create a SpanCategorizer component and configure it for multi-label + classification to be able to assign multiple labels for each span. + The span categorizer consists of two parts: a suggester function that proposes candidate spans, and a labeller model that predicts one or more labels for each span. + name (str): The component instance name, used to add entries to the + losses during training. suggester (Callable[[Iterable[Doc], Optional[Ops]], Ragged]): A function that suggests spans. Spans are returned as a ragged array with two integer columns, for the start and end positions. @@ -144,12 +178,80 @@ def make_spancat( """ return SpanCategorizer( nlp.vocab, - suggester=suggester, model=model, - spans_key=spans_key, - threshold=threshold, - max_positive=max_positive, + suggester=suggester, name=name, + spans_key=spans_key, + negative_weight=None, + allow_overlap=True, + max_positive=max_positive, + threshold=threshold, + scorer=scorer, + add_negative_label=False, + ) + + +@Language.factory( + "spancat_singlelabel", + assigns=["doc.spans"], + default_config={ + "spans_key": "sc", + "model": DEFAULT_SPANCAT_SINGLELABEL_MODEL, + "negative_weight": 1.0, + "suggester": {"@misc": "spacy.ngram_suggester.v1", "sizes": [1, 2, 3]}, + "scorer": {"@scorers": "spacy.spancat_scorer.v1"}, + "allow_overlap": True, + }, + default_score_weights={"spans_sc_f": 1.0, "spans_sc_p": 0.0, "spans_sc_r": 0.0}, +) +def make_spancat_singlelabel( + nlp: Language, + name: str, + suggester: Suggester, + model: Model[Tuple[List[Doc], Ragged], Floats2d], + spans_key: str, + negative_weight: float, + allow_overlap: bool, + scorer: Optional[Callable], +) -> "SpanCategorizer": + """Create a SpanCategorizer component and configure it for multi-class + classification. With this configuration each span can get at most one + label. The span categorizer consists of two + parts: a suggester function that proposes candidate spans, and a labeller + model that predicts one or more labels for each span. + + name (str): The component instance name, used to add entries to the + losses during training. + suggester (Callable[[Iterable[Doc], Optional[Ops]], Ragged]): A function that suggests spans. + Spans are returned as a ragged array with two integer columns, for the + start and end positions. + model (Model[Tuple[List[Doc], Ragged], Floats2d]): A model instance that + is given a list of documents and (start, end) indices representing + candidate span offsets. The model predicts a probability for each category + for each span. + spans_key (str): Key of the doc.spans dict to save the spans under. During + initialization and training, the component will look for spans on the + reference document under the same key. + scorer (Optional[Callable]): The scoring method. Defaults to + Scorer.score_spans for the Doc.spans[spans_key] with overlapping + spans allowed. + negative_weight (float): Multiplier for the loss terms. + Can be used to downweight the negative samples if there are too many. + allow_overlap (bool): If True the data is assumed to contain overlapping spans. + Otherwise it produces non-overlapping spans greedily prioritizing + higher assigned label scores. + """ + return SpanCategorizer( + nlp.vocab, + model=model, + suggester=suggester, + name=name, + spans_key=spans_key, + negative_weight=negative_weight, + allow_overlap=allow_overlap, + max_positive=1, + add_negative_label=True, + threshold=None, scorer=scorer, ) @@ -172,6 +274,27 @@ def make_spancat_scorer(): return spancat_score +@dataclass +class _Intervals: + """ + Helper class to avoid storing overlapping spans. + """ + + def __init__(self): + self.ranges = set() + + def add(self, i, j): + for e in range(i, j): + self.ranges.add(e) + + def __contains__(self, rang): + i, j = rang + for e in range(i, j): + if e in self.ranges: + return True + return False + + class SpanCategorizer(TrainablePipe): """Pipeline component to label spans of text. @@ -185,25 +308,43 @@ class SpanCategorizer(TrainablePipe): suggester: Suggester, name: str = "spancat", *, + add_negative_label: bool = False, spans_key: str = "spans", - threshold: float = 0.5, + negative_weight: Optional[float] = 1.0, + allow_overlap: Optional[bool] = True, max_positive: Optional[int] = None, + threshold: Optional[float] = 0.5, scorer: Optional[Callable] = spancat_score, ) -> None: - """Initialize the span categorizer. + """Initialize the multi-label or multi-class span categorizer. + vocab (Vocab): The shared vocabulary. model (thinc.api.Model): The Thinc Model powering the pipeline component. + For multi-class classification (single label per span) we recommend + using a Softmax classifier as a the final layer, while for multi-label + classification (multiple possible labels per span) we recommend Logistic. + suggester (Callable[[Iterable[Doc], Optional[Ops]], Ragged]): A function that suggests spans. + Spans are returned as a ragged array with two integer columns, for the + start and end positions. name (str): The component instance name, used to add entries to the losses during training. spans_key (str): Key of the Doc.spans dict to save the spans under. During initialization and training, the component will look for spans on the reference document under the same key. Defaults to `"spans"`. - threshold (float): Minimum probability to consider a prediction - positive. Spans with a positive prediction will be saved on the Doc. - Defaults to 0.5. + add_negative_label (bool): Learn to predict a special 'negative_label' + when a Span is not annotated. + threshold (Optional[float]): Minimum probability to consider a prediction + positive. Defaults to 0.5. Spans with a positive prediction will be saved + on the Doc. max_positive (Optional[int]): Maximum number of labels to consider positive per span. Defaults to None, indicating no limit. + negative_weight (float): Multiplier for the loss terms. + Can be used to downweight the negative samples if there are too many + when add_negative_label is True. Otherwise its unused. + allow_overlap (bool): If True the data is assumed to contain overlapping spans. + Otherwise it produces non-overlapping spans greedily prioritizing + higher assigned label scores. Only used when max_positive is 1. scorer (Optional[Callable]): The scoring method. Defaults to Scorer.score_spans for the Doc.spans[spans_key] with overlapping spans allowed. @@ -215,12 +356,17 @@ class SpanCategorizer(TrainablePipe): "spans_key": spans_key, "threshold": threshold, "max_positive": max_positive, + "negative_weight": negative_weight, + "allow_overlap": allow_overlap, } self.vocab = vocab self.suggester = suggester self.model = model self.name = name self.scorer = scorer + self.add_negative_label = add_negative_label + if not allow_overlap and max_positive is not None and max_positive > 1: + raise ValueError(Errors.E1051.format(max_positive=max_positive)) @property def key(self) -> str: @@ -230,6 +376,21 @@ class SpanCategorizer(TrainablePipe): """ return str(self.cfg["spans_key"]) + def _allow_extra_label(self) -> None: + """Raise an error if the component can not add any more labels.""" + nO = None + if self.model.has_dim("nO"): + nO = self.model.get_dim("nO") + elif self.model.has_ref("output_layer") and self.model.get_ref( + "output_layer" + ).has_dim("nO"): + nO = self.model.get_ref("output_layer").get_dim("nO") + if nO is not None and nO == self._n_labels: + if not self.is_resizable: + raise ValueError( + Errors.E922.format(name=self.name, nO=self.model.get_dim("nO")) + ) + def add_label(self, label: str) -> int: """Add a new label to the pipe. @@ -263,6 +424,27 @@ class SpanCategorizer(TrainablePipe): """ return list(self.labels) + @property + def _label_map(self) -> Dict[str, int]: + """RETURNS (Dict[str, int]): The label map.""" + return {label: i for i, label in enumerate(self.labels)} + + @property + def _n_labels(self) -> int: + """RETURNS (int): Number of labels.""" + if self.add_negative_label: + return len(self.labels) + 1 + else: + return len(self.labels) + + @property + def _negative_label_i(self) -> Union[int, None]: + """RETURNS (Union[int, None]): Index of the negative label.""" + if self.add_negative_label: + return len(self.label_data) + else: + return None + def predict(self, docs: Iterable[Doc]): """Apply the pipeline's model to a batch of docs, without modifying them. @@ -304,14 +486,24 @@ class SpanCategorizer(TrainablePipe): DOCS: https://spacy.io/api/spancategorizer#set_annotations """ - labels = self.labels indices, scores = indices_scores offset = 0 for i, doc in enumerate(docs): indices_i = indices[i].dataXd - doc.spans[self.key] = self._make_span_group( - doc, indices_i, scores[offset : offset + indices.lengths[i]], labels # type: ignore[arg-type] - ) + allow_overlap = cast(bool, self.cfg["allow_overlap"]) + if self.cfg["max_positive"] == 1: + doc.spans[self.key] = self._make_span_group_singlelabel( + doc, + indices_i, + scores[offset : offset + indices.lengths[i]], + allow_overlap, + ) + else: + doc.spans[self.key] = self._make_span_group_multilabel( + doc, + indices_i, + scores[offset : offset + indices.lengths[i]], + ) offset += indices.lengths[i] def update( @@ -371,9 +563,11 @@ class SpanCategorizer(TrainablePipe): spans = Ragged( self.model.ops.to_numpy(spans.data), self.model.ops.to_numpy(spans.lengths) ) - label_map = {label: i for i, label in enumerate(self.labels)} target = numpy.zeros(scores.shape, dtype=scores.dtype) + if self.add_negative_label: + negative_spans = numpy.ones((scores.shape[0])) offset = 0 + label_map = self._label_map for i, eg in enumerate(examples): # Map (start, end) offset of spans to the row in the d_scores array, # so that we can adjust the gradient for predictions that were @@ -390,10 +584,16 @@ class SpanCategorizer(TrainablePipe): row = spans_index[key] k = label_map[gold_span.label_] target[row, k] = 1.0 + if self.add_negative_label: + # delete negative label target. + negative_spans[row] = 0.0 # The target is a flat array for all docs. Track the position # we're at within the flat array. offset += spans.lengths[i] target = self.model.ops.asarray(target, dtype="f") # type: ignore + if self.add_negative_label: + negative_samples = numpy.nonzero(negative_spans)[0] + target[negative_samples, self._negative_label_i] = 1.0 # type: ignore # The target will have the values 0 (for untrue predictions) or 1 # (for true predictions). # The scores should be in the range [0, 1]. @@ -402,6 +602,10 @@ class SpanCategorizer(TrainablePipe): # If the prediction is 0.9 and it's false, the gradient will be # 0.9 (0.9 - 0.0) d_scores = scores - target + if self.add_negative_label: + neg_weight = cast(float, self.cfg["negative_weight"]) + if neg_weight != 1.0: + d_scores[negative_samples] *= neg_weight loss = float((d_scores**2).sum()) return loss, d_scores @@ -438,7 +642,7 @@ class SpanCategorizer(TrainablePipe): if subbatch: docs = [eg.x for eg in subbatch] spans = build_ngram_suggester(sizes=[1])(docs) - Y = self.model.ops.alloc2f(spans.dataXd.shape[0], len(self.labels)) + Y = self.model.ops.alloc2f(spans.dataXd.shape[0], self._n_labels) self.model.initialize(X=(docs, spans), Y=Y) else: self.model.initialize() @@ -452,31 +656,96 @@ class SpanCategorizer(TrainablePipe): eg.reference.spans.get(self.key, []), allow_overlap=True ) - def _make_span_group( - self, doc: Doc, indices: Ints2d, scores: Floats2d, labels: List[str] + def _make_span_group_multilabel( + self, + doc: Doc, + indices: Ints2d, + scores: Floats2d, ) -> SpanGroup: + """Find the top-k labels for each span (k=max_positive).""" spans = SpanGroup(doc, name=self.key) - max_positive = self.cfg["max_positive"] + if scores.size == 0: + return spans + scores = self.model.ops.to_numpy(scores) + indices = self.model.ops.to_numpy(indices) threshold = self.cfg["threshold"] + max_positive = self.cfg["max_positive"] keeps = scores >= threshold - ranked = (scores * -1).argsort() # type: ignore if max_positive is not None: assert isinstance(max_positive, int) + if self.add_negative_label: + negative_scores = numpy.copy(scores[:, self._negative_label_i]) + scores[:, self._negative_label_i] = -numpy.inf + ranked = (scores * -1).argsort() # type: ignore + scores[:, self._negative_label_i] = negative_scores + else: + ranked = (scores * -1).argsort() # type: ignore span_filter = ranked[:, max_positive:] for i, row in enumerate(span_filter): keeps[i, row] = False - spans.attrs["scores"] = scores[keeps].flatten() - - indices = self.model.ops.to_numpy(indices) - keeps = self.model.ops.to_numpy(keeps) + attrs_scores = [] for i in range(indices.shape[0]): start = indices[i, 0] end = indices[i, 1] - for j, keep in enumerate(keeps[i]): if keep: - spans.append(Span(doc, start, end, label=labels[j])) + if j != self._negative_label_i: + spans.append(Span(doc, start, end, label=self.labels[j])) + attrs_scores.append(scores[i, j]) + spans.attrs["scores"] = numpy.array(attrs_scores) + return spans + + def _make_span_group_singlelabel( + self, + doc: Doc, + indices: Ints2d, + scores: Floats2d, + allow_overlap: bool = True, + ) -> SpanGroup: + """Find the argmax label for each span.""" + # Handle cases when there are zero suggestions + if scores.size == 0: + return SpanGroup(doc, name=self.key) + scores = self.model.ops.to_numpy(scores) + indices = self.model.ops.to_numpy(indices) + predicted = scores.argmax(axis=1) + argmax_scores = numpy.take_along_axis( + scores, numpy.expand_dims(predicted, 1), axis=1 + ) + keeps = numpy.ones(predicted.shape, dtype=bool) + # Remove samples where the negative label is the argmax. + if self.add_negative_label: + keeps = numpy.logical_and(keeps, predicted != self._negative_label_i) + # Filter samples according to threshold. + threshold = self.cfg["threshold"] + if threshold is not None: + keeps = numpy.logical_and(keeps, (argmax_scores >= threshold).squeeze()) + # Sort spans according to argmax probability + if not allow_overlap: + # Get the probabilities + sort_idx = (argmax_scores.squeeze() * -1).argsort() + predicted = predicted[sort_idx] + indices = indices[sort_idx] + keeps = keeps[sort_idx] + seen = _Intervals() + spans = SpanGroup(doc, name=self.key) + attrs_scores = [] + for i in range(indices.shape[0]): + if not keeps[i]: + continue + + label = predicted[i] + start = indices[i, 0] + end = indices[i, 1] + + if not allow_overlap: + if (start, end) in seen: + continue + else: + seen.add(start, end) + attrs_scores.append(argmax_scores[i]) + spans.append(Span(doc, start, end, label=self.labels[label])) return spans diff --git a/spacy/pipeline/tagger.pyx b/spacy/pipeline/tagger.pyx index d6ecbf084..4d5d78035 100644 --- a/spacy/pipeline/tagger.pyx +++ b/spacy/pipeline/tagger.pyx @@ -45,7 +45,7 @@ DEFAULT_TAGGER_MODEL = Config().from_str(default_model_config)["model"] @Language.factory( "tagger", assigns=["token.tag"], - default_config={"model": DEFAULT_TAGGER_MODEL, "overwrite": False, "scorer": {"@scorers": "spacy.tagger_scorer.v1"}, "neg_prefix": "!"}, + default_config={"model": DEFAULT_TAGGER_MODEL, "overwrite": False, "scorer": {"@scorers": "spacy.tagger_scorer.v1"}, "neg_prefix": "!", "label_smoothing": 0.0}, default_score_weights={"tag_acc": 1.0}, ) def make_tagger( @@ -55,6 +55,7 @@ def make_tagger( overwrite: bool, scorer: Optional[Callable], neg_prefix: str, + label_smoothing: float, ): """Construct a part-of-speech tagger component. @@ -63,7 +64,7 @@ def make_tagger( in size, and be normalized as probabilities (all scores between 0 and 1, with the rows summing to 1). """ - return Tagger(nlp.vocab, model, name, overwrite=overwrite, scorer=scorer, neg_prefix=neg_prefix) + return Tagger(nlp.vocab, model, name, overwrite=overwrite, scorer=scorer, neg_prefix=neg_prefix, label_smoothing=label_smoothing) def tagger_score(examples, **kwargs): @@ -89,6 +90,7 @@ class Tagger(TrainablePipe): overwrite=BACKWARD_OVERWRITE, scorer=tagger_score, neg_prefix="!", + label_smoothing=0.0, ): """Initialize a part-of-speech tagger. @@ -105,7 +107,7 @@ class Tagger(TrainablePipe): self.model = model self.name = name self._rehearsal_model = None - cfg = {"labels": [], "overwrite": overwrite, "neg_prefix": neg_prefix} + cfg = {"labels": [], "overwrite": overwrite, "neg_prefix": neg_prefix, "label_smoothing": label_smoothing} self.cfg = dict(sorted(cfg.items())) self.scorer = scorer @@ -256,7 +258,7 @@ class Tagger(TrainablePipe): DOCS: https://spacy.io/api/tagger#get_loss """ validate_examples(examples, "Tagger.get_loss") - loss_func = SequenceCategoricalCrossentropy(names=self.labels, normalize=False, neg_prefix=self.cfg["neg_prefix"]) + loss_func = SequenceCategoricalCrossentropy(names=self.labels, normalize=False, neg_prefix=self.cfg["neg_prefix"], label_smoothing=self.cfg["label_smoothing"]) # Convert empty tag "" to missing value None so that both misaligned # tokens and tokens with missing annotation have the default missing # value None. diff --git a/spacy/tests/doc/test_span.py b/spacy/tests/doc/test_span.py index b4631037a..adef5922f 100644 --- a/spacy/tests/doc/test_span.py +++ b/spacy/tests/doc/test_span.py @@ -700,3 +700,19 @@ def test_span_group_copy(doc): assert len(doc.spans["test"]) == 3 # check that the copy spans were not modified and this is an isolated doc assert len(doc_copy.spans["test"]) == 2 + + +def test_for_partial_ent_sents(): + """Spans may be associated with multiple sentences. These .sents should always be complete, not partial, sentences, + which this tests for. + """ + doc = Doc( + English().vocab, + words=["Mahler's", "Symphony", "No.", "8", "was", "beautiful."], + sent_starts=[1, 0, 0, 1, 0, 0], + ) + doc.set_ents([Span(doc, 1, 4, "WORK")]) + # The specified entity is associated with both sentences in this doc, so we expect all sentences in the doc to be + # equal to the sentences referenced in ent.sents. + for doc_sent, ent_sent in zip(doc.sents, doc.ents[0].sents): + assert doc_sent == ent_sent diff --git a/spacy/tests/pipeline/test_entity_linker.py b/spacy/tests/pipeline/test_entity_linker.py index 2a6258386..fc960cb01 100644 --- a/spacy/tests/pipeline/test_entity_linker.py +++ b/spacy/tests/pipeline/test_entity_linker.py @@ -1,9 +1,9 @@ -from typing import Callable, Iterable, Dict, Any +from typing import Callable, Iterable, Dict, Any, Tuple import pytest from numpy.testing import assert_equal -from spacy import registry, util +from spacy import registry, util, Language from spacy.attrs import ENT_KB_ID from spacy.compat import pickle from spacy.kb import Candidate, InMemoryLookupKB, get_candidates, KnowledgeBase @@ -108,18 +108,23 @@ def test_issue7065(): @pytest.mark.issue(7065) -def test_issue7065_b(): +@pytest.mark.parametrize("entity_in_first_sentence", [True, False]) +def test_sentence_crossing_ents(entity_in_first_sentence: bool): + """Tests if NEL crashes if entities cross sentence boundaries and the first associated sentence doesn't have an + entity. + entity_in_prior_sentence (bool): Whether to include an entity in the first sentence associated with the + sentence-crossing entity. + """ # Test that the NEL doesn't crash when an entity crosses a sentence boundary nlp = English() vector_length = 3 - nlp.add_pipe("sentencizer") text = "Mahler 's Symphony No. 8 was beautiful." - entities = [(0, 6, "PERSON"), (10, 24, "WORK")] - links = { - (0, 6): {"Q7304": 1.0, "Q270853": 0.0}, - (10, 24): {"Q7304": 0.0, "Q270853": 1.0}, - } - sent_starts = [1, -1, 0, 0, 0, 0, 0, 0, 0] + entities = [(10, 24, "WORK")] + links = {(10, 24): {"Q7304": 0.0, "Q270853": 1.0}} + if entity_in_first_sentence: + entities.append((0, 6, "PERSON")) + links[(0, 6)] = {"Q7304": 1.0, "Q270853": 0.0} + sent_starts = [1, -1, 0, 0, 0, 1, 0, 0, 0] doc = nlp(text) example = Example.from_dict( doc, {"entities": entities, "links": links, "sent_starts": sent_starts} @@ -145,31 +150,14 @@ def test_issue7065_b(): # Create the Entity Linker component and add it to the pipeline entity_linker = nlp.add_pipe("entity_linker", last=True) - entity_linker.set_kb(create_kb) + entity_linker.set_kb(create_kb) # type: ignore # train the NEL pipe optimizer = nlp.initialize(get_examples=lambda: train_examples) for i in range(2): - losses = {} - nlp.update(train_examples, sgd=optimizer, losses=losses) + nlp.update(train_examples, sgd=optimizer) - # Add a custom rule-based component to mimick NER - patterns = [ - {"label": "PERSON", "pattern": [{"LOWER": "mahler"}]}, - { - "label": "WORK", - "pattern": [ - {"LOWER": "symphony"}, - {"LOWER": "no"}, - {"LOWER": "."}, - {"LOWER": "8"}, - ], - }, - ] - ruler = nlp.add_pipe("entity_ruler", before="entity_linker") - ruler.add_patterns(patterns) - # test the trained model - this should not throw E148 - doc = nlp(text) - assert doc + # This shouldn't crash. + entity_linker.predict([example.reference]) # type: ignore def test_no_entities(): diff --git a/spacy/tests/pipeline/test_morphologizer.py b/spacy/tests/pipeline/test_morphologizer.py index 33696bfd8..8ce74ccfa 100644 --- a/spacy/tests/pipeline/test_morphologizer.py +++ b/spacy/tests/pipeline/test_morphologizer.py @@ -1,5 +1,5 @@ import pytest -from numpy.testing import assert_equal +from numpy.testing import assert_equal, assert_almost_equal from spacy import util from spacy.training import Example @@ -19,6 +19,8 @@ def test_label_types(): morphologizer.add_label(9) +TAGS = ["Feat=N", "Feat=V", "Feat=J"] + TRAIN_DATA = [ ( "I like green eggs", @@ -32,6 +34,29 @@ TRAIN_DATA = [ ] +def test_label_smoothing(): + nlp = Language() + morph_no_ls = nlp.add_pipe("morphologizer", "no_label_smoothing") + morph_ls = nlp.add_pipe( + "morphologizer", "label_smoothing", config=dict(label_smoothing=0.05) + ) + train_examples = [] + losses = {} + for tag in TAGS: + morph_no_ls.add_label(tag) + morph_ls.add_label(tag) + for t in TRAIN_DATA: + train_examples.append(Example.from_dict(nlp.make_doc(t[0]), t[1])) + + nlp.initialize(get_examples=lambda: train_examples) + tag_scores, bp_tag_scores = morph_ls.model.begin_update( + [eg.predicted for eg in train_examples] + ) + no_ls_grads = morph_no_ls.get_loss(train_examples, tag_scores)[1][0] + ls_grads = morph_ls.get_loss(train_examples, tag_scores)[1][0] + assert_almost_equal(ls_grads / no_ls_grads, 0.94285715) + + def test_no_label(): nlp = Language() nlp.add_pipe("morphologizer") diff --git a/spacy/tests/pipeline/test_spancat.py b/spacy/tests/pipeline/test_spancat.py index e9db983d3..cf6304042 100644 --- a/spacy/tests/pipeline/test_spancat.py +++ b/spacy/tests/pipeline/test_spancat.py @@ -15,6 +15,8 @@ OPS = get_current_ops() SPAN_KEY = "labeled_spans" +SPANCAT_COMPONENTS = ["spancat", "spancat_singlelabel"] + TRAIN_DATA = [ ("Who is Shaka Khan?", {"spans": {SPAN_KEY: [(7, 17, "PERSON")]}}), ( @@ -41,38 +43,42 @@ def make_examples(nlp, data=TRAIN_DATA): return train_examples -def test_no_label(): +@pytest.mark.parametrize("name", SPANCAT_COMPONENTS) +def test_no_label(name): nlp = Language() - nlp.add_pipe("spancat", config={"spans_key": SPAN_KEY}) + nlp.add_pipe(name, config={"spans_key": SPAN_KEY}) with pytest.raises(ValueError): nlp.initialize() -def test_no_resize(): +@pytest.mark.parametrize("name", SPANCAT_COMPONENTS) +def test_no_resize(name): nlp = Language() - spancat = nlp.add_pipe("spancat", config={"spans_key": SPAN_KEY}) + spancat = nlp.add_pipe(name, config={"spans_key": SPAN_KEY}) spancat.add_label("Thing") spancat.add_label("Phrase") assert spancat.labels == ("Thing", "Phrase") nlp.initialize() - assert spancat.model.get_dim("nO") == 2 + assert spancat.model.get_dim("nO") == spancat._n_labels # this throws an error because the spancat can't be resized after initialization with pytest.raises(ValueError): spancat.add_label("Stuff") -def test_implicit_labels(): +@pytest.mark.parametrize("name", SPANCAT_COMPONENTS) +def test_implicit_labels(name): nlp = Language() - spancat = nlp.add_pipe("spancat", config={"spans_key": SPAN_KEY}) + spancat = nlp.add_pipe(name, config={"spans_key": SPAN_KEY}) assert len(spancat.labels) == 0 train_examples = make_examples(nlp) nlp.initialize(get_examples=lambda: train_examples) assert spancat.labels == ("PERSON", "LOC") -def test_explicit_labels(): +@pytest.mark.parametrize("name", SPANCAT_COMPONENTS) +def test_explicit_labels(name): nlp = Language() - spancat = nlp.add_pipe("spancat", config={"spans_key": SPAN_KEY}) + spancat = nlp.add_pipe(name, config={"spans_key": SPAN_KEY}) assert len(spancat.labels) == 0 spancat.add_label("PERSON") spancat.add_label("LOC") @@ -102,13 +108,13 @@ def test_doc_gc(): # XXX This fails with length 0 sometimes assert len(spangroup) > 0 with pytest.raises(RuntimeError): - span = spangroup[0] + spangroup[0] @pytest.mark.parametrize( "max_positive,nr_results", [(None, 4), (1, 2), (2, 3), (3, 4), (4, 4)] ) -def test_make_spangroup(max_positive, nr_results): +def test_make_spangroup_multilabel(max_positive, nr_results): fix_random_seed(0) nlp = Language() spancat = nlp.add_pipe( @@ -120,10 +126,12 @@ def test_make_spangroup(max_positive, nr_results): indices = ngram_suggester([doc])[0].dataXd assert_array_equal(OPS.to_numpy(indices), numpy.asarray([[0, 1], [1, 2], [0, 2]])) labels = ["Thing", "City", "Person", "GreatCity"] + for label in labels: + spancat.add_label(label) scores = numpy.asarray( [[0.2, 0.4, 0.3, 0.1], [0.1, 0.6, 0.2, 0.4], [0.8, 0.7, 0.3, 0.9]], dtype="f" ) - spangroup = spancat._make_span_group(doc, indices, scores, labels) + spangroup = spancat._make_span_group_multilabel(doc, indices, scores) assert len(spangroup) == nr_results # first span is always the second token "London" @@ -154,6 +162,118 @@ def test_make_spangroup(max_positive, nr_results): assert_almost_equal(0.9, spangroup.attrs["scores"][-1], 5) +@pytest.mark.parametrize( + "threshold,allow_overlap,nr_results", + [(0.05, True, 3), (0.05, False, 1), (0.5, True, 2), (0.5, False, 1)], +) +def test_make_spangroup_singlelabel(threshold, allow_overlap, nr_results): + fix_random_seed(0) + nlp = Language() + spancat = nlp.add_pipe( + "spancat", + config={ + "spans_key": SPAN_KEY, + "threshold": threshold, + "max_positive": 1, + }, + ) + doc = nlp.make_doc("Greater London") + ngram_suggester = registry.misc.get("spacy.ngram_suggester.v1")(sizes=[1, 2]) + indices = ngram_suggester([doc])[0].dataXd + assert_array_equal(OPS.to_numpy(indices), numpy.asarray([[0, 1], [1, 2], [0, 2]])) + labels = ["Thing", "City", "Person", "GreatCity"] + for label in labels: + spancat.add_label(label) + scores = numpy.asarray( + [[0.2, 0.4, 0.3, 0.1], [0.1, 0.6, 0.2, 0.4], [0.8, 0.7, 0.3, 0.9]], dtype="f" + ) + spangroup = spancat._make_span_group_singlelabel( + doc, indices, scores, allow_overlap + ) + assert len(spangroup) == nr_results + if threshold > 0.4: + if allow_overlap: + assert spangroup[0].text == "London" + assert spangroup[0].label_ == "City" + assert spangroup[1].text == "Greater London" + assert spangroup[1].label_ == "GreatCity" + + else: + assert spangroup[0].text == "Greater London" + assert spangroup[0].label_ == "GreatCity" + else: + if allow_overlap: + assert spangroup[0].text == "Greater" + assert spangroup[0].label_ == "City" + assert spangroup[1].text == "London" + assert spangroup[1].label_ == "City" + assert spangroup[2].text == "Greater London" + assert spangroup[2].label_ == "GreatCity" + else: + assert spangroup[0].text == "Greater London" + + +def test_make_spangroup_negative_label(): + fix_random_seed(0) + nlp_single = Language() + nlp_multi = Language() + spancat_single = nlp_single.add_pipe( + "spancat", + config={ + "spans_key": SPAN_KEY, + "threshold": 0.1, + "max_positive": 1, + }, + ) + spancat_multi = nlp_multi.add_pipe( + "spancat", + config={ + "spans_key": SPAN_KEY, + "threshold": 0.1, + "max_positive": 2, + }, + ) + spancat_single.add_negative_label = True + spancat_multi.add_negative_label = True + doc = nlp_single.make_doc("Greater London") + labels = ["Thing", "City", "Person", "GreatCity"] + for label in labels: + spancat_multi.add_label(label) + spancat_single.add_label(label) + ngram_suggester = registry.misc.get("spacy.ngram_suggester.v1")(sizes=[1, 2]) + indices = ngram_suggester([doc])[0].dataXd + assert_array_equal(OPS.to_numpy(indices), numpy.asarray([[0, 1], [1, 2], [0, 2]])) + scores = numpy.asarray( + [ + [0.2, 0.4, 0.3, 0.1, 0.1], + [0.1, 0.6, 0.2, 0.4, 0.9], + [0.8, 0.7, 0.3, 0.9, 0.1], + ], + dtype="f", + ) + spangroup_multi = spancat_multi._make_span_group_multilabel(doc, indices, scores) + spangroup_single = spancat_single._make_span_group_singlelabel(doc, indices, scores) + assert len(spangroup_single) == 2 + assert spangroup_single[0].text == "Greater" + assert spangroup_single[0].label_ == "City" + assert spangroup_single[1].text == "Greater London" + assert spangroup_single[1].label_ == "GreatCity" + + assert len(spangroup_multi) == 6 + assert spangroup_multi[0].text == "Greater" + assert spangroup_multi[0].label_ == "City" + assert spangroup_multi[1].text == "Greater" + assert spangroup_multi[1].label_ == "Person" + assert spangroup_multi[2].text == "London" + assert spangroup_multi[2].label_ == "City" + assert spangroup_multi[3].text == "London" + assert spangroup_multi[3].label_ == "GreatCity" + assert spangroup_multi[4].text == "Greater London" + assert spangroup_multi[4].label_ == "Thing" + assert spangroup_multi[5].text == "Greater London" + assert spangroup_multi[5].label_ == "GreatCity" + + def test_ngram_suggester(en_tokenizer): # test different n-gram lengths for size in [1, 2, 3]: @@ -371,9 +491,9 @@ def test_overfitting_IO_overlapping(): assert set([span.label_ for span in spans2]) == {"LOC", "DOUBLE_LOC"} -def test_zero_suggestions(): +@pytest.mark.parametrize("name", SPANCAT_COMPONENTS) +def test_zero_suggestions(name): # Test with a suggester that can return 0 suggestions - @registry.misc("test_mixed_zero_suggester") def make_mixed_zero_suggester(): def mixed_zero_suggester(docs, *, ops=None): @@ -400,7 +520,7 @@ def test_zero_suggestions(): fix_random_seed(0) nlp = English() spancat = nlp.add_pipe( - "spancat", + name, config={ "suggester": {"@misc": "test_mixed_zero_suggester"}, "spans_key": SPAN_KEY, @@ -408,7 +528,7 @@ def test_zero_suggestions(): ) train_examples = make_examples(nlp) optimizer = nlp.initialize(get_examples=lambda: train_examples) - assert spancat.model.get_dim("nO") == 2 + assert spancat.model.get_dim("nO") == spancat._n_labels assert set(spancat.labels) == {"LOC", "PERSON"} nlp.update(train_examples, sgd=optimizer) @@ -424,9 +544,10 @@ def test_zero_suggestions(): list(nlp.pipe(["", "one", "three three three"])) -def test_set_candidates(): +@pytest.mark.parametrize("name", SPANCAT_COMPONENTS) +def test_set_candidates(name): nlp = Language() - spancat = nlp.add_pipe("spancat", config={"spans_key": SPAN_KEY}) + spancat = nlp.add_pipe(name, config={"spans_key": SPAN_KEY}) train_examples = make_examples(nlp) nlp.initialize(get_examples=lambda: train_examples) texts = [ diff --git a/spacy/tests/pipeline/test_tagger.py b/spacy/tests/pipeline/test_tagger.py index 96e75851e..0cc25a64b 100644 --- a/spacy/tests/pipeline/test_tagger.py +++ b/spacy/tests/pipeline/test_tagger.py @@ -1,5 +1,5 @@ import pytest -from numpy.testing import assert_equal +from numpy.testing import assert_equal, assert_almost_equal from spacy.attrs import TAG from spacy import util @@ -67,6 +67,29 @@ PARTIAL_DATA = [ ] +def test_label_smoothing(): + nlp = Language() + tagger_no_ls = nlp.add_pipe("tagger", "no_label_smoothing") + tagger_ls = nlp.add_pipe( + "tagger", "label_smoothing", config=dict(label_smoothing=0.05) + ) + train_examples = [] + losses = {} + for tag in TAGS: + tagger_no_ls.add_label(tag) + tagger_ls.add_label(tag) + for t in TRAIN_DATA: + train_examples.append(Example.from_dict(nlp.make_doc(t[0]), t[1])) + + nlp.initialize(get_examples=lambda: train_examples) + tag_scores, bp_tag_scores = tagger_ls.model.begin_update( + [eg.predicted for eg in train_examples] + ) + no_ls_grads = tagger_no_ls.get_loss(train_examples, tag_scores)[1][0] + ls_grads = tagger_ls.get_loss(train_examples, tag_scores)[1][0] + assert_almost_equal(ls_grads / no_ls_grads, 0.925) + + def test_no_label(): nlp = Language() nlp.add_pipe("tagger") diff --git a/spacy/tests/test_cli.py b/spacy/tests/test_cli.py index 674985aba..a3e4650b4 100644 --- a/spacy/tests/test_cli.py +++ b/spacy/tests/test_cli.py @@ -397,7 +397,14 @@ def test_parse_cli_overrides(): @pytest.mark.parametrize("lang", ["en", "nl"]) @pytest.mark.parametrize( - "pipeline", [["tagger", "parser", "ner"], [], ["ner", "textcat", "sentencizer"]] + "pipeline", + [ + ["tagger", "parser", "ner"], + [], + ["ner", "textcat", "sentencizer"], + ["morphologizer", "spancat", "entity_linker"], + ["spancat_singlelabel", "textcat_multilabel"], + ], ) @pytest.mark.parametrize("optimize", ["efficiency", "accuracy"]) @pytest.mark.parametrize("pretraining", [True, False]) diff --git a/spacy/tests/test_cli_app.py b/spacy/tests/test_cli_app.py index 8aaadf686..9ba4f0e5c 100644 --- a/spacy/tests/test_cli_app.py +++ b/spacy/tests/test_cli_app.py @@ -5,10 +5,18 @@ import srsly from typer.testing import CliRunner from spacy.tokens import DocBin, Doc -from spacy.cli._util import app +from spacy.cli._util import app, get_git_version from .util import make_tempdir, normalize_whitespace +def has_git(): + try: + get_git_version() + return True + except RuntimeError: + return False + + def test_convert_auto(): with make_tempdir() as d_in, make_tempdir() as d_out: for f in ["data1.iob", "data2.iob", "data3.iob"]: @@ -181,6 +189,7 @@ def test_project_run(project_dir): assert "okokok" in result.stdout +@pytest.mark.skipif(not has_git(), reason="git not installed") @pytest.mark.parametrize( "options", [ diff --git a/spacy/tokens/span.pyx b/spacy/tokens/span.pyx index cfe1236df..7750b16ed 100644 --- a/spacy/tokens/span.pyx +++ b/spacy/tokens/span.pyx @@ -460,9 +460,8 @@ cdef class Span: start = i if start >= self.end: break - if start < self.end: - yield Span(self.doc, start, self.end) - + elif i == self.doc.length - 1: + yield Span(self.doc, start, self.doc.length) @property def ents(self): diff --git a/website/docs/api/cli.mdx b/website/docs/api/cli.mdx index 3f31bef95..2bb0199fc 100644 --- a/website/docs/api/cli.mdx +++ b/website/docs/api/cli.mdx @@ -1254,19 +1254,19 @@ be provided. > $ python -m spacy find-threshold my_nlp data.spacy spancat threshold spans_sc_f > ``` -| Name | Description | -| ----------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ | -| `model` | Pipeline to evaluate. Can be a package or a path to a data directory. ~~str (positional)~~ | -| `data_path` | Path to file with DocBin with docs to use for threshold search. ~~Path (positional)~~ | -| `pipe_name` | Name of pipe to examine thresholds for. ~~str (positional)~~ | -| `threshold_key` | Key of threshold attribute in component's configuration. ~~str (positional)~~ | -| `scores_key` | Name of score to metric to optimize. ~~str (positional)~~ | -| `--n_trials`, `-n` | Number of trials to determine optimal thresholds. ~~int (option)~~ | -| `--code`, `-c` | Path to Python file with additional code to be imported. Allows [registering custom functions](/usage/training#custom-functions) for new architectures. ~~Optional[Path] \(option)~~ | -| `--gpu-id`, `-g` | GPU to use, if any. Defaults to `-1` for CPU. ~~int (option)~~ | -| `--gold-preproc`, `-G` | Use gold preprocessing. ~~bool (flag)~~ | -| `--silent`, `-V`, `-VV` | GPU to use, if any. Defaults to `-1` for CPU. ~~int (option)~~ | -| `--help`, `-h` | Show help message and available arguments. ~~bool (flag)~~ | +| Name | Description | +| ------------------------ | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ | +| `model` | Pipeline to evaluate. Can be a package or a path to a data directory. ~~str (positional)~~ | +| `data_path` | Path to file with DocBin with docs to use for threshold search. ~~Path (positional)~~ | +| `pipe_name` | Name of pipe to examine thresholds for. ~~str (positional)~~ | +| `threshold_key` | Key of threshold attribute in component's configuration. ~~str (positional)~~ | +| `scores_key` | Name of score to metric to optimize. ~~str (positional)~~ | +| `--n_trials`, `-n` | Number of trials to determine optimal thresholds. ~~int (option)~~ | +| `--code`, `-c` | Path to Python file with additional code to be imported. Allows [registering custom functions](/usage/training#custom-functions) for new architectures. ~~Optional[Path] \(option)~~ | +| `--gpu-id`, `-g` | GPU to use, if any. Defaults to `-1` for CPU. ~~int (option)~~ | +| `--gold-preproc`, `-G` | Use gold preprocessing. ~~bool (flag)~~ | +| `--verbose`, `-V`, `-VV` | Display more information for debugging purposes. ~~bool (flag)~~ | +| `--help`, `-h` | Show help message and available arguments. ~~bool (flag)~~ | ## assemble {id="assemble",tag="command"} diff --git a/website/docs/api/morphologizer.mdx b/website/docs/api/morphologizer.mdx index f097f2ae3..8f189d129 100644 --- a/website/docs/api/morphologizer.mdx +++ b/website/docs/api/morphologizer.mdx @@ -42,12 +42,13 @@ architectures and their arguments and hyperparameters. > nlp.add_pipe("morphologizer", config=config) > ``` -| Setting | Description | -| ---------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | -| `model` | The model to use. Defaults to [Tagger](/api/architectures#Tagger). ~~Model[List[Doc], List[Floats2d]]~~ | -| `overwrite` 3.2 | Whether the values of existing features are overwritten. Defaults to `True`. ~~bool~~ | -| `extend` 3.2 | Whether existing feature types (whose values may or may not be overwritten depending on `overwrite`) are preserved. Defaults to `False`. ~~bool~~ | -| `scorer` 3.2 | The scoring method. Defaults to [`Scorer.score_token_attr`](/api/scorer#score_token_attr) for the attributes `"pos"` and `"morph"` and [`Scorer.score_token_attr_per_feat`](/api/scorer#score_token_attr_per_feat) for the attribute `"morph"`. ~~Optional[Callable]~~ | +| Setting | Description | +| ---------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | +| `model` | The model to use. Defaults to [Tagger](/api/architectures#Tagger). ~~Model[List[Doc], List[Floats2d]]~~ | +| `overwrite` 3.2 | Whether the values of existing features are overwritten. Defaults to `True`. ~~bool~~ | +| `extend` 3.2 | Whether existing feature types (whose values may or may not be overwritten depending on `overwrite`) are preserved. Defaults to `False`. ~~bool~~ | +| `scorer` 3.2 | The scoring method. Defaults to [`Scorer.score_token_attr`](/api/scorer#score_token_attr) for the attributes `"pos"` and `"morph"` and [`Scorer.score_token_attr_per_feat`](/api/scorer#score_token_attr_per_feat) for the attribute `"morph"`. ~~Optional[Callable]~~ | +| `label_smoothing` 3.6 | [Label smoothing](https://arxiv.org/abs/1906.02629) factor. Defaults to `0.0`. ~~float~~ | ```python %%GITHUB_SPACY/spacy/pipeline/morphologizer.pyx diff --git a/website/docs/api/spancategorizer.mdx b/website/docs/api/spancategorizer.mdx index f39c0aff9..c7de2324b 100644 --- a/website/docs/api/spancategorizer.mdx +++ b/website/docs/api/spancategorizer.mdx @@ -13,6 +13,13 @@ A span categorizer consists of two parts: a [suggester function](#suggesters) that proposes candidate spans, which may or may not overlap, and a labeler model that predicts zero or more labels for each candidate. +This component comes in two forms: `spancat` and `spancat_singlelabel` (added in +spaCy v3.5.1). When you need to perform multi-label classification on your +spans, use `spancat`. The `spancat` component uses a `Logistic` layer where the +output class probabilities are independent for each class. However, if you need +to predict at most one true class for a span, then use `spancat_singlelabel`. It +uses a `Softmax` layer and treats the task as a multi-class problem. + Predicted spans will be saved in a [`SpanGroup`](/api/spangroup) on the doc. Individual span scores can be found in `spangroup.attrs["scores"]`. @@ -38,7 +45,7 @@ how the component should be configured. You can override its settings via the [model architectures](/api/architectures) documentation for details on the architectures and their arguments and hyperparameters. -> #### Example +> #### Example (spancat) > > ```python > from spacy.pipeline.spancat import DEFAULT_SPANCAT_MODEL @@ -52,14 +59,33 @@ architectures and their arguments and hyperparameters. > nlp.add_pipe("spancat", config=config) > ``` -| Setting | Description | -| -------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | -| `suggester` | A function that [suggests spans](#suggesters). Spans are returned as a ragged array with two integer columns, for the start and end positions. Defaults to [`ngram_suggester`](#ngram_suggester). ~~Callable[[Iterable[Doc], Optional[Ops]], Ragged]~~ | -| `model` | A model instance that is given a a list of documents and `(start, end)` indices representing candidate span offsets. The model predicts a probability for each category for each span. Defaults to [SpanCategorizer](/api/architectures#SpanCategorizer). ~~Model[Tuple[List[Doc], Ragged], Floats2d]~~ | -| `spans_key` | Key of the [`Doc.spans`](/api/doc#spans) dict to save the spans under. During initialization and training, the component will look for spans on the reference document under the same key. Defaults to `"sc"`. ~~str~~ | -| `threshold` | Minimum probability to consider a prediction positive. Spans with a positive prediction will be saved on the Doc. Defaults to `0.5`. ~~float~~ | -| `max_positive` | Maximum number of labels to consider positive per span. Defaults to `None`, indicating no limit. ~~Optional[int]~~ | -| `scorer` | The scoring method. Defaults to [`Scorer.score_spans`](/api/scorer#score_spans) for `Doc.spans[spans_key]` with overlapping spans allowed. ~~Optional[Callable]~~ | +> #### Example (spancat_singlelabel) +> +> ```python +> from spacy.pipeline.spancat import DEFAULT_SPANCAT_SINGLELABEL_MODEL +> config = { +> "threshold": 0.5, +> "spans_key": "labeled_spans", +> "model": DEFAULT_SPANCAT_SINGLELABEL_MODEL, +> "suggester": {"@misc": "spacy.ngram_suggester.v1", "sizes": [1, 2, 3]}, +> # Additional spancat_singlelabel parameters +> "negative_weight": 0.8, +> "allow_overlap": True, +> } +> nlp.add_pipe("spancat_singlelabel", config=config) +> ``` + +| Setting | Description | +| --------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | +| `suggester` | A function that [suggests spans](#suggesters). Spans are returned as a ragged array with two integer columns, for the start and end positions. Defaults to [`ngram_suggester`](#ngram_suggester). ~~Callable[[Iterable[Doc], Optional[Ops]], Ragged]~~ | +| `model` | A model instance that is given a a list of documents and `(start, end)` indices representing candidate span offsets. The model predicts a probability for each category for each span. Defaults to [SpanCategorizer](/api/architectures#SpanCategorizer). ~~Model[Tuple[List[Doc], Ragged], Floats2d]~~ | +| `spans_key` | Key of the [`Doc.spans`](/api/doc#spans) dict to save the spans under. During initialization and training, the component will look for spans on the reference document under the same key. Defaults to `"sc"`. ~~str~~ | +| `threshold` | Minimum probability to consider a prediction positive. Spans with a positive prediction will be saved on the Doc. Meant to be used in combination with the multi-class `spancat` component with a `Logistic` scoring layer. Defaults to `0.5`. ~~float~~ | +| `max_positive` | Maximum number of labels to consider positive per span. Defaults to `None`, indicating no limit. Meant to be used together with the `spancat` component and defaults to 0 with `spancat_singlelabel`. ~~Optional[int]~~ | +| `scorer` | The scoring method. Defaults to [`Scorer.score_spans`](/api/scorer#score_spans) for `Doc.spans[spans_key]` with overlapping spans allowed. ~~Optional[Callable]~~ | +| `add_negative_label` 3.5.1 | Whether to learn to predict a special negative label for each unannotated `Span` . This should be `True` when using a `Softmax` classifier layer and so its `True` by default for `spancat_singlelabel`. Spans with negative labels and their scores are not stored as annotations. ~~bool~~ | +| `negative_weight` 3.5.1 | Multiplier for the loss terms. It can be used to downweight the negative samples if there are too many. It is only used when `add_negative_label` is `True`. Defaults to `1.0`. ~~float~~ | +| `allow_overlap` 3.5.1 | If `True`, the data is assumed to contain overlapping spans. It is only available when `max_positive` is exactly 1. Defaults to `True`. ~~bool~~ | ```python %%GITHUB_SPACY/spacy/pipeline/spancat.py @@ -71,6 +97,7 @@ architectures and their arguments and hyperparameters. > > ```python > # Construction via add_pipe with default model +> # Replace 'spancat' with 'spancat_singlelabel' for exclusive classes > spancat = nlp.add_pipe("spancat") > > # Construction via add_pipe with custom model @@ -86,16 +113,19 @@ Create a new pipeline instance. In your application, you would normally use a shortcut for this and instantiate the component using its string name and [`nlp.add_pipe`](/api/language#create_pipe). -| Name | Description | -| -------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ | -| `vocab` | The shared vocabulary. ~~Vocab~~ | -| `model` | A model instance that is given a a list of documents and `(start, end)` indices representing candidate span offsets. The model predicts a probability for each category for each span. ~~Model[Tuple[List[Doc], Ragged], Floats2d]~~ | -| `suggester` | A function that [suggests spans](#suggesters). Spans are returned as a ragged array with two integer columns, for the start and end positions. ~~Callable[[Iterable[Doc], Optional[Ops]], Ragged]~~ | -| `name` | String name of the component instance. Used to add entries to the `losses` during training. ~~str~~ | -| _keyword-only_ | | -| `spans_key` | Key of the [`Doc.spans`](/api/doc#sans) dict to save the spans under. During initialization and training, the component will look for spans on the reference document under the same key. Defaults to `"sc"`. ~~str~~ | -| `threshold` | Minimum probability to consider a prediction positive. Spans with a positive prediction will be saved on the Doc. Defaults to `0.5`. ~~float~~ | -| `max_positive` | Maximum number of labels to consider positive per span. Defaults to `None`, indicating no limit. ~~Optional[int]~~ | +| Name | Description | +| --------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | +| `vocab` | The shared vocabulary. ~~Vocab~~ | +| `model` | A model instance that is given a a list of documents and `(start, end)` indices representing candidate span offsets. The model predicts a probability for each category for each span. ~~Model[Tuple[List[Doc], Ragged], Floats2d]~~ | +| `suggester` | A function that [suggests spans](#suggesters). Spans are returned as a ragged array with two integer columns, for the start and end positions. ~~Callable[[Iterable[Doc], Optional[Ops]], Ragged]~~ | +| `name` | String name of the component instance. Used to add entries to the `losses` during training. ~~str~~ | +| _keyword-only_ | | +| `spans_key` | Key of the [`Doc.spans`](/api/doc#sans) dict to save the spans under. During initialization and training, the component will look for spans on the reference document under the same key. Defaults to `"sc"`. ~~str~~ | +| `threshold` | Minimum probability to consider a prediction positive. Spans with a positive prediction will be saved on the Doc. Defaults to `0.5`. ~~float~~ | +| `max_positive` | Maximum number of labels to consider positive per span. Defaults to `None`, indicating no limit. ~~Optional[int]~~ | +| `allow_overlap` 3.5.1 | If `True`, the data is assumed to contain overlapping spans. It is only available when `max_positive` is exactly 1. Defaults to `True`. ~~bool~~ | +| `add_negative_label` 3.5.1 | Whether to learn to predict a special negative label for each unannotated `Span`. This should be `True` when using a `Softmax` classifier layer and so its `True` by default for `spancat_singlelabel` . Spans with negative labels and their scores are not stored as annotations. ~~bool~~ | +| `negative_weight` 3.5.1 | Multiplier for the loss terms. It can be used to downweight the negative samples if there are too many . It is only used when `add_negative_label` is `True`. Defaults to `1.0`. ~~float~~ | ## SpanCategorizer.\_\_call\_\_ {id="call",tag="method"} diff --git a/website/docs/api/tagger.mdx b/website/docs/api/tagger.mdx index ee38de81c..d9b0506fb 100644 --- a/website/docs/api/tagger.mdx +++ b/website/docs/api/tagger.mdx @@ -40,12 +40,13 @@ architectures and their arguments and hyperparameters. > nlp.add_pipe("tagger", config=config) > ``` -| Setting | Description | -| ------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ | -| `model` | A model instance that predicts the tag probabilities. The output vectors should match the number of tags in size, and be normalized as probabilities (all scores between 0 and 1, with the rows summing to `1`). Defaults to [Tagger](/api/architectures#Tagger). ~~Model[List[Doc], List[Floats2d]]~~ | -| `overwrite` 3.2 | Whether existing annotation is overwritten. Defaults to `False`. ~~bool~~ | -| `scorer` 3.2 | The scoring method. Defaults to [`Scorer.score_token_attr`](/api/scorer#score_token_attr) for the attribute `"tag"`. ~~Optional[Callable]~~ | -| `neg_prefix` 3.2.1 | The prefix used to specify incorrect tags while training. The tagger will learn not to predict exactly this tag. Defaults to `!`. ~~str~~ | +| Setting | Description | +| ---------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ | +| `model` | A model instance that predicts the tag probabilities. The output vectors should match the number of tags in size, and be normalized as probabilities (all scores between 0 and 1, with the rows summing to `1`). Defaults to [Tagger](/api/architectures#Tagger). ~~Model[List[Doc], List[Floats2d]]~~ | +| `overwrite` 3.2 | Whether existing annotation is overwritten. Defaults to `False`. ~~bool~~ | +| `scorer` 3.2 | The scoring method. Defaults to [`Scorer.score_token_attr`](/api/scorer#score_token_attr) for the attribute `"tag"`. ~~Optional[Callable]~~ | +| `neg_prefix` 3.2.1 | The prefix used to specify incorrect tags while training. The tagger will learn not to predict exactly this tag. Defaults to `!`. ~~str~~ | +| `label_smoothing` 3.6 | [Label smoothing](https://arxiv.org/abs/1906.02629) factor. Defaults to `0.0`. ~~float~~ | ```python %%GITHUB_SPACY/spacy/pipeline/tagger.pyx diff --git a/website/package.json b/website/package.json index eeefe32df..5f8bae47e 100644 --- a/website/package.json +++ b/website/package.json @@ -6,6 +6,7 @@ "dev": "next dev", "build": "next build && npm run sitemap && next export", "prebuild": "pip install -r setup/requirements.txt && sh setup/setup.sh", + "predev": "npm run prebuild", "sitemap": "next-sitemap --config next-sitemap.config.mjs", "start": "next start", "lint": "next lint", diff --git a/website/src/styles/navigation.module.sass b/website/src/styles/navigation.module.sass index da5c18b6f..3adc5cd03 100644 --- a/website/src/styles/navigation.module.sass +++ b/website/src/styles/navigation.module.sass @@ -111,11 +111,12 @@ line-height: var(--line-height-xs) text-align: center -@include breakpoint(max, xs) - .list +@include breakpoint(max, md) + .alert display: none - .alert +@include breakpoint(max, xs) + .list display: none .has-alert diff --git a/website/src/templates/index.js b/website/src/templates/index.js index 227b25be8..4c10e09c5 100644 --- a/website/src/templates/index.js +++ b/website/src/templates/index.js @@ -57,9 +57,15 @@ const AlertSpace = ({ nightly, legacy }) => { ) } +// const navAlert = ( +// +// 💥 Out now: spaCy v3.5 +// +// ) + const navAlert = ( - - 💥 Out now: spaCy v3.5 + + 💥 Take the user survey! )