Commit Graph

35 Commits

Author SHA1 Message Date
Daniël de Kok
81beaea70e Merge remote-tracking branch 'upstream/master' into maintenance/v4-merge-master-20240119 2024-01-19 12:34:29 +01:00
Daniël de Kok
9b36729cbd Fix Cython lints 2023-12-18 20:02:15 +01:00
Daniël de Kok
e2591cda36 isort 2023-12-08 20:24:09 +01:00
Daniël de Kok
e5ec45cb7e Revert "Merge the parser refactor into v4 (#10940)"
This reverts commit a183db3cef.
2023-12-08 20:23:08 +01:00
Adriane Boyd
538304948e Remove profile=True from currently profiled cython 2023-09-28 17:09:41 +02:00
Basile Dura
b0228d8ea6
ci: add cython linter (#12694)
* chore: add cython-linter dev dependency

* fix: lexeme.pyx

* fix: morphology.pxd

* fix: tokenizer.pxd

* fix: vocab.pxd

* fix: morphology.pxd (line length)

* ci: add cython-lint

* ci: fix cython-lint call

* Fix kb/candidate.pyx.

* Fix kb/kb.pyx.

* Fix kb/kb_in_memory.pyx.

* Fix kb.

* Fix training/ partially.

* Fix training/. Ignore trailing whitespaces and too long lines.

* Fix ml/.

* Fix matcher/.

* Fix pipeline/.

* Fix tokens/.

* Fix build errors. Fix vocab.pyx.

* Fix cython-lint install and run.

* Fix lexeme.pyx, parts_of_speech.pxd, vectors.pyx. Temporarily disable cython-lint execution.

* Fix attrs.pyx, lexeme.pyx, symbols.pxd, isort issues.

* Make cython-lint install conditional. Fix tokenizer.pyx.

* Fix remaining files. Reenable cython-lint check.

* Readded parentheses.

* Fix test_build_dependencies().

* Add explanatory comment to cython-lint execution.

---------

Co-authored-by: Raphael Mitsch <r.mitsch@outlook.com>
2023-07-19 12:03:31 +02:00
Daniël de Kok
e2b70df012
Configure isort to use the Black profile, recursively isort the spacy module (#12721)
* Use isort with Black profile

* isort all the things

* Fix import cycles as a result of import sorting

* Add DOCBIN_ALL_ATTRS type definition

* Add isort to requirements

* Remove isort from build dependencies check

* Typo
2023-06-14 17:48:41 +02:00
Daniël de Kok
a183db3cef
Merge the parser refactor into v4 (#10940)
* Try to fix doc.copy

* Set dev version

* Make vocab always own lexemes

* Change version

* Add SpanGroups.copy method

* Fix set_annotations during Parser.update

* Fix dict proxy copy

* Upd version

* Fix copying SpanGroups

* Fix set_annotations in parser.update

* Fix parser set_annotations during update

* Revert "Fix parser set_annotations during update"

This reverts commit eb138c89ed.

* Revert "Fix set_annotations in parser.update"

This reverts commit c6df0eafd0.

* Fix set_annotations during parser update

* Inc version

* Handle final states in get_oracle_sequence

* Inc version

* Try to fix parser training

* Inc version

* Fix

* Inc version

* Fix parser oracle

* Inc version

* Inc version

* Fix transition has_gold

* Inc version

* Try to use real histories, not oracle

* Inc version

* Upd parser

* Inc version

* WIP on rewrite parser

* WIP refactor parser

* New progress on parser model refactor

* Prepare to remove parser_model.pyx

* Convert parser from cdef class

* Delete spacy.ml.parser_model

* Delete _precomputable_affine module

* Wire up tb_framework to new parser model

* Wire up parser model

* Uncython ner.pyx and dep_parser.pyx

* Uncython

* Work on parser model

* Support unseen_classes in parser model

* Support unseen classes in parser

* Cleaner handling of unseen classes

* Work through tests

* Keep working through errors

* Keep working through errors

* Work on parser. 15 tests failing

* Xfail beam stuff. 9 failures

* More xfail. 7 failures

* Xfail. 6 failures

* cleanup

* formatting

* fixes

* pass nO through

* Fix empty doc in update

* Hackishly fix resizing. 3 failures

* Fix redundant test. 2 failures

* Add reference version

* black formatting

* Get tests passing with reference implementation

* Fix missing prints

* Add missing file

* Improve indexing on reference implementation

* Get non-reference forward func working

* Start rigging beam back up

* removing redundant tests, cf #8106

* black formatting

* temporarily xfailing issue 4314

* make flake8 happy again

* mypy fixes

* ensure labels are added upon predict

* cleanup remnants from merge conflicts

* Improve unseen label masking

Two changes to speed up masking by ~10%:

- Use a bool array rather than an array of float32.

- Let the mask indicate whether a label was seen, rather than
  unseen. The mask is most frequently used to index scores for
  seen labels. However, since the mask marked unseen labels,
  this required computing an intermittent flipped mask.

* Write moves costs directly into numpy array (#10163)

This avoids elementwise indexing and the allocation of an additional
array.

Gives a ~15% speed improvement when using batch_by_sequence with size
32.

* Temporarily disable ner and rehearse tests

Until rehearse is implemented again in the refactored parser.

* Fix loss serialization issue (#10600)

* Fix loss serialization issue

Serialization of a model fails with:

TypeError: array(738.3855, dtype=float32) is not JSON serializable

Fix this using float conversion.

* Disable CI steps that require spacy.TransitionBasedParser.v2

After finishing the refactor, TransitionBasedParser.v2 should be
provided for backwards compat.

* Add back support for beam parsing to the refactored parser (#10633)

* Add back support for beam parsing

Beam parsing was already implemented as part of the `BeamBatch` class.
This change makes its counterpart `GreedyBatch`. Both classes are hooked
up in `TransitionModel`, selecting `GreedyBatch` when the beam size is
one, or `BeamBatch` otherwise.

* Use kwarg for beam width

Co-authored-by: Sofie Van Landeghem <svlandeg@users.noreply.github.com>

* Avoid implicit default for beam_width and beam_density

* Parser.{beam,greedy}_parse: ensure labels are added

* Remove 'deprecated' comments

Co-authored-by: Sofie Van Landeghem <svlandeg@users.noreply.github.com>

Co-authored-by: Sofie Van Landeghem <svlandeg@users.noreply.github.com>

* Parser `StateC` optimizations (#10746)

* `StateC`: Optimizations

Avoid GIL acquisition in `__init__`
Increase default buffer capacities on init
Reduce C++ exception overhead

* Fix typo

* Replace `set::count` with `set::find`

* Add exception attribute to c'tor

* Remove unused import

* Use a power-of-two value for initial capacity
Use default-insert to init `_heads` and `_unshiftable`

* Merge `cdef` variable declarations and assignments

* Vectorize `example.get_aligned_parses` (#10789)

* `example`: Vectorize `get_aligned_parse`
Rename `numpy` import

* Convert aligned array to lists before returning

* Revert import renaming

* Elide slice arguments when selecting the entire range

* Tagger/morphologizer alignment performance optimizations (#10798)

* `example`: Unwrap `numpy` scalar arrays before passing them to `StringStore.__getitem__`

* `AlignmentArray`: Use native list as staging buffer for offset calculation

* `example`: Vectorize `get_aligned`

* Hoist inner functions out of `get_aligned`

* Replace inline `if..else` clause in assignment statement

* `AlignmentArray`: Use raw indexing into offset and data `numpy` arrays

* `example`: Replace array unique value check with `groupby`

* `example`: Correctly exclude tokens with no alignment in `_get_aligned_vectorized`
Simplify `_get_aligned_non_vectorized`

* `util`: Update `all_equal` docstring

* Explicitly use `int32_t*`

* Restore C CPU inference in the refactored parser (#10747)

* Bring back the C parsing model

The C parsing model is used for CPU inference and is still faster for
CPU inference than the forward pass of the Thinc model.

* Use C sgemm provided by the Ops implementation

* Make tb_framework module Cython, merge in C forward implementation

* TransitionModel: raise in backprop returned from forward_cpu

* Re-enable greedy parse test

* Return transition scores when forward_cpu is used

* Apply suggestions from code review

Import `Model` from `thinc.api`

Co-authored-by: Sofie Van Landeghem <svlandeg@users.noreply.github.com>

* Use relative imports in tb_framework

* Don't assume a default for beam_width

* We don't have a direct dependency on BLIS anymore

* Rename forwards to _forward_{fallback,greedy_cpu}

* Require thinc >=8.1.0,<8.2.0

* tb_framework: clean up imports

* Fix return type of _get_seen_mask

* Move up _forward_greedy_cpu

* Style fixes.

* Lower thinc lowerbound to 8.1.0.dev0

* Formatting fix

Co-authored-by: Adriane Boyd <adrianeboyd@gmail.com>

Co-authored-by: Sofie Van Landeghem <svlandeg@users.noreply.github.com>
Co-authored-by: Adriane Boyd <adrianeboyd@gmail.com>

* Reimplement parser rehearsal function (#10878)

* Reimplement parser rehearsal function

Before the parser refactor, rehearsal was driven by a loop in the
`rehearse` method itself. For each parsing step, the loops would:

1. Get the predictions of the teacher.
2. Get the predictions and backprop function of the student.
3. Compute the loss and backprop into the student.
4. Move the teacher and student forward with the predictions of
   the student.

In the refactored parser, we cannot perform search stepwise rehearsal
anymore, since the model now predicts all parsing steps at once.
Therefore, rehearsal is performed in the following steps:

1. Get the predictions of all parsing steps from the student, along
   with its backprop function.
2. Get the predictions from the teacher, but use the predictions of
   the student to advance the parser while doing so.
3. Compute the loss and backprop into the student.

To support the second step a new method, `advance_with_actions` is
added to `GreedyBatch`, which performs the provided parsing steps.

* tb_framework: wrap upper_W and upper_b in Linear

Thinc's Optimizer cannot handle resizing of existing parameters. Until
it does, we work around this by wrapping the weights/biases of the upper
layer of the parser model in Linear. When the upper layer is resized, we
copy over the existing parameters into a new Linear instance. This does
not trigger an error in Optimizer, because it sees the resized layer as
a new set of parameters.

* Add test for TransitionSystem.apply_actions

* Better FIXME marker

Co-authored-by: Madeesh Kannan <shadeMe@users.noreply.github.com>

* Fixes from Madeesh

* Apply suggestions from Sofie

Co-authored-by: Sofie Van Landeghem <svlandeg@users.noreply.github.com>

* Remove useless assignment

Co-authored-by: Madeesh Kannan <shadeMe@users.noreply.github.com>
Co-authored-by: Sofie Van Landeghem <svlandeg@users.noreply.github.com>

* Rename some identifiers in the parser refactor (#10935)

* Rename _parseC to _parse_batch

* tb_framework: prefix many auxiliary functions with underscore

To clearly state the intent that they are private.

* Rename `lower` to `hidden`, `upper` to `output`

* Parser slow test fixup

We don't have TransitionBasedParser.{v1,v2} until we bring it back as a
legacy option.

* Remove last vestiges of PrecomputableAffine

This does not exist anymore as a separate layer.

* ner: re-enable sentence boundary checks

* Re-enable test that works now.

* test_ner: make loss test more strict again

* Remove commented line

* Re-enable some more beam parser tests

* Remove unused _forward_reference function

* Update for CBlas changes in Thinc 8.1.0.dev2

Bump thinc dependency to 8.1.0.dev3.

* Remove references to spacy.TransitionBasedParser.{v1,v2}

Since they will not be offered starting with spaCy v4.

* `tb_framework`: Replace references to `thinc.backends.linalg` with `CBlas`

* dont use get_array_module (#11056) (#11293)

Co-authored-by: kadarakos <kadar.akos@gmail.com>

* Move `thinc.extra.search` to `spacy.pipeline._parser_internals` (#11317)

* `search`: Move from `thinc.extra.search`
Fix NPE in `Beam.__dealloc__`

* `pytest`: Add support for executing Cython tests
Move `search` tests from thinc and patch them to run with `pytest`

* `mypy` fix

* Update comment

* `conftest`: Expose `register_cython_tests`

* Remove unused import

* Move `argmax` impls to new `_parser_utils` Cython module (#11410)

* Parser does not have to be a cdef class anymore

This also fixes validation of the initialization schema.

* Add back spacy.TransitionBasedParser.v2

* Fix a rename that was missed in #10878.

So that rehearsal tests pass.

* Remove module from setup.py that got added during the merge

* Bring back support for `update_with_oracle_cut_size` (#12086)

* Bring back support for `update_with_oracle_cut_size`

This option was available in the pre-refactor parser, but was never
implemented in the refactored parser. This option cuts transition
sequences that are longer than `update_with_oracle_cut` size into
separate sequences that have at most `update_with_oracle_cut`
transitions. The oracle (gold standard) transition sequence is used to
determine the cuts and the initial states for the additional sequences.

Applying this cut makes the batches more homogeneous in the transition
sequence lengths, making forward passes (and as a consequence training)
much faster.

Training time 1000 steps on de_core_news_lg:

- Before this change: 149s
- After this change: 68s
- Pre-refactor parser: 81s

* Fix a rename that was missed in #10878.

So that rehearsal tests pass.

* Apply suggestions from @shadeMe

* Use chained conditional

* Test with update_with_oracle_cut_size={0, 1, 5, 100}

And fix a git that occurs with a cut size of 1.

* Fix up some merge fall out

* Update parser distillation for the refactor

In the old parser, we'd iterate over the transitions in the distill
function and compute the loss/gradients on the go. In the refactored
parser, we first let the student model parse the inputs. Then we'll let
the teacher compute the transition probabilities of the states in the
student's transition sequence. We can then compute the gradients of the
student given the teacher.

* Add back spacy.TransitionBasedParser.v1 references

- Accordion in the architecture docs.
- Test in test_parse, but disabled until we have a spacy-legacy release.

Co-authored-by: Matthew Honnibal <honnibal+gh@gmail.com>
Co-authored-by: svlandeg <svlandeg@github.com>
Co-authored-by: Sofie Van Landeghem <svlandeg@users.noreply.github.com>
Co-authored-by: Madeesh Kannan <shadeMe@users.noreply.github.com>
Co-authored-by: Adriane Boyd <adrianeboyd@gmail.com>
Co-authored-by: kadarakos <kadar.akos@gmail.com>
2023-01-18 11:27:45 +01:00
Sofie Van Landeghem
eaeca5eb6a
account for NER labels with a hyphen in the name (#10960)
* account for NER labels with a hyphen in the name

* cleanup

* fix docstring

* add return type to helper method

* shorter method and few more occurrences

* user helper method across repo

* fix circular import

* partial revert to avoid circular import
2022-06-17 20:02:37 +01:00
Adriane Boyd
b278f31ee6
Document scorers in registry and components from #8766 (#8929)
* Document scorers in registry and components from #8766

* Update spacy/pipeline/lemmatizer.py

Co-authored-by: Sofie Van Landeghem <svlandeg@users.noreply.github.com>

* Update website/docs/api/dependencyparser.md

Co-authored-by: Sofie Van Landeghem <svlandeg@users.noreply.github.com>

* Reformat

Co-authored-by: Sofie Van Landeghem <svlandeg@users.noreply.github.com>
2021-08-12 12:50:03 +02:00
Adriane Boyd
f99d6d5e39
Refactor scoring methods to use registered functions (#8766)
* Add scorer option to components

Add an optional `scorer` parameter to all pipeline components. If a
scoring function is provided, it overrides the default scoring method
for that component.

* Add registered scorers for all components

* Add `scorers` registry
* Move all scoring methods outside of components as independent
  functions and register
* Use the registered scoring methods as defaults in configs and inits

Additional:

* The scoring methods no longer have access to the full component, so
  use settings from `cfg` as default scorer options to handle settings
  such as `labels`, `threshold`, and `positive_label`
* The `attribute_ruler` scoring method no longer has access to the
  patterns, so all scoring methods are called
* Bug fix: `spancat` scoring method is updated to set `allow_overlap` to
  score overlapping spans correctly

* Update Russian lemmatizer to use direct score method

* Check type of cfg in Pipe.score

* Fix check

* Update spacy/pipeline/sentencizer.pyx

Co-authored-by: Sofie Van Landeghem <svlandeg@users.noreply.github.com>

* Remove validate_examples from scoring functions

* Use Pipe.labels instead of Pipe.cfg["labels"]

Co-authored-by: Sofie Van Landeghem <svlandeg@users.noreply.github.com>
2021-08-10 15:13:39 +02:00
Matthew Honnibal
6f5e308d17
Support negative examples in partial NER annotations (#8106)
* Support a cfg field in transition system

* Make NER 'has gold' check use right alignment for span

* Pass 'negative_samples_key' property into NER transition system

* Add field for negative samples to NER transition system

* Check neg_key in NER has_gold

* Support negative examples in NER oracle

* Test for negative examples in NER

* Fix name of config variable in NER

* Remove vestiges of old-style partial annotation

* Remove obsolete tests

* Add comment noting lack of support for negative samples in parser

* Additions to "neg examples" PR (#8201)

* add custom error and test for deprecated format

* add test for unlearning an entity

* add break also for Begin's cost

* add negative_samples_key property on Parser

* rename

* extend docs & fix some older docs issues

* add subclass constructors, clean up tests, fix docs

* add flaky test with ValueError if gold parse was not found

* remove ValueError if n_gold == 0

* fix docstring

* Hack in environment variables to try out training

* Remove hack

* Remove NER hack, and support 'negative O' samples

* Fix O oracle

* Fix transition parser

* Remove 'not O' from oracle

* Fix NER oracle

* check for spans in both gold.ents and gold.spans and raise if so, to prevent memory access violation

* use set instead of list in consistency check

Co-authored-by: svlandeg <sofie.vanlandeghem@gmail.com>
Co-authored-by: Sofie Van Landeghem <svlandeg@users.noreply.github.com>
2021-06-17 17:33:00 +10:00
Adriane Boyd
d2bdaa7823
Replace negative rows with 0 in StaticVectors (#7674)
* Replace negative rows with 0 in StaticVectors

Replace negative row indices with 0-vectors in `StaticVectors`.

* Increase versions related to StaticVectors

* Increase versions of all architctures and layers related to
`StaticVectors`
* Improve efficiency of 0-vector operations

Parallel `spacy-legacy` PR: https://github.com/explosion/spacy-legacy/pull/5

* Update config defaults to new versions

* Update docs
2021-04-22 18:04:15 +10:00
Ines Montani
d0c3775712 Replace links to nightly docs [ci skip] 2021-01-30 20:09:38 +11:00
Sofie Van Landeghem
402dbc5bae
Getting scores out of beam_ner (#6575)
* small fixes and formatting

* bring test_issue4313 up-to-date, currently fails

* formatting

* add get_beam_parses method back

* add scored_ents function

* delete tag map
2021-01-06 12:02:32 +01:00
Sofie Van Landeghem
282a3b49ea
Fix parser resizing when there is no upper layer (#6460)
* allow resizing of the parser model even when upper=False

* update from spacy.TransitionBasedParser.v1 to v2

* bugfix
2020-12-18 18:56:57 +08:00
Matthew Honnibal
8656a08777
Add beam_parser and beam_ner components for v3 (#6369)
* Get basic beam tests working

* Get basic beam tests working

* Compile _beam_utils

* Remove prints

* Test beam density

* Beam parser seems to train

* Draft beam NER

* Upd beam

* Add hypothesis as dev dependency

* Implement missing is-gold-parse method

* Implement early update

* Fix state hashing

* Fix test

* Fix test

* Default to non-beam in parser constructor

* Improve oracle for beam

* Start refactoring beam

* Update test

* Refactor beam

* Update nn

* Refactor beam and weight by cost

* Update ner beam settings

* Update test

* Add __init__.pxd

* Upd test

* Fix test

* Upd test

* Fix test

* Remove ring buffer history from StateC

* WIP change arc-eager transitions

* Add state tests

* Support ternary sent start values

* Fix arc eager

* Fix NER

* Pass oracle cut size for beam

* Fix ner test

* Fix beam

* Improve StateC.clone

* Improve StateClass.borrow

* Work directly with StateC, not StateClass

* Remove print statements

* Fix state copy

* Improve state class

* Refactor parser oracles

* Fix arc eager oracle

* Fix arc eager oracle

* Use a vector to implement the stack

* Refactor state data structure

* Fix alignment of sent start

* Add get_aligned_sent_starts method

* Add test for ae oracle when bad sentence starts

* Fix sentence segment handling

* Avoid Reduce that inserts illegal sentence

* Update preset SBD test

* Fix test

* Remove prints

* Fix sent starts in Example

* Improve python API of StateClass

* Tweak comments and debug output of arc eager

* Upd test

* Fix state test

* Fix state test
2020-12-13 09:08:32 +08:00
Adriane Boyd
a4b32b9552
Handle missing reference values in scorer (#6286)
* Handle missing reference values in scorer

Handle missing values in reference doc during scoring where it is
possible to detect an unset state for the attribute. If no reference
docs contain annotation, `None` is returned instead of a score. `spacy
evaluate` displays `-` for missing scores and the missing scores are
saved as `None`/`null` in the metrics.

Attributes without unset states:

* `token.head`: relies on `token.dep` to recognize unset values
* `doc.cats`: unable to handle missing annotation

Additional changes:

* add optional `has_annotation` check to `score_scans` to replace
`doc.sents` hack
* update `score_token_attr_per_feat` to handle missing and empty morph
representations
* fix bug in `Doc.has_annotation` for normalization of `IS_SENT_START`
vs. `SENT_START`

* Fix import

* Update return types
2020-11-03 15:47:18 +01:00
Matthew Honnibal
a4da3120b4 Fix multitasks 2020-09-29 18:33:16 +02:00
Ines Montani
ff9a63bfbd begin_training -> initialize 2020-09-28 21:35:09 +02:00
Matthew Honnibal
16475528f7
Fix skipped documents in entity scorer (#6137)
* Fix skipped documents in entity scorer

* Add back the skipping of unannotated entities

* Update spacy/scorer.py

* Use more specific NER scorer

* Fix import

* Fix get_ner_prf

* Add scorer

* Fix scorer

Co-authored-by: Ines Montani <ines@ines.io>
2020-09-24 20:38:57 +02:00
Ines Montani
ae51f580c1 Fix handling of score_weights 2020-09-24 10:27:33 +02:00
svlandeg
6c85fab316 state_type and extra_state_tokens instead of nr_feature_tokens 2020-09-23 13:35:09 +02:00
Sofie Van Landeghem
8e7557656f
Renaming gold & annotation_setter (#6042)
* version bump to 3.0.0a16

* rename "gold" folder to "training"

* rename 'annotation_setter' to 'set_extra_annotations'

* formatting
2020-09-09 10:31:03 +02:00
Ines Montani
ab1bb421ed Update docs links in codebase 2020-09-04 12:58:50 +02:00
Ines Montani
950832f087
Tidy up pipes (#5906)
* Tidy up pipes

* Fix init, defaults and raise custom errors

* Update docs

* Update docs [ci skip]

* Apply suggestions from code review

Co-authored-by: Matthew Honnibal <honnibal+gh@gmail.com>

* Tidy up error handling and validation, fix consistency

* Simplify get_examples check

* Remove unused import [ci skip]

Co-authored-by: Matthew Honnibal <honnibal+gh@gmail.com>
2020-08-11 23:29:31 +02:00
Matthew Honnibal
bbd8acd4bf Add docstrings for parser and NER. Simplify some arguments 2020-08-09 14:46:13 +02:00
Ines Montani
3a193eb8f1 Fix imports, types and default configs 2020-08-07 18:40:54 +02:00
Sofie Van Landeghem
ca491722ad
The Parser is now a Pipe (2) (#5844)
* moving syntax folder to _parser_internals

* moving nn_parser and transition_system

* move nn_parser and transition_system out of internals folder

* moving nn_parser code into transition_system file

* rename transition_system to transition_parser

* moving parser_model and _state to ml

* move _state back to internals

* The Parser now inherits from Pipe!

* small code fixes

* removing unnecessary imports

* remove link_vectors_to_models

* transition_system to internals folder

* little bit more cleanup

* newlines
2020-07-30 23:30:54 +02:00
Ines Montani
894e20c466 Merge branch 'develop' into feature/component-scores 2020-07-27 18:14:39 +02:00
Ines Montani
d8b519c23c API docs, docstrings and argument consistency 2020-07-27 18:11:45 +02:00
Adriane Boyd
8bb0507777 Add and update score methods and score weights
Add and update `score` methods, provided `scores`, and default weights
`default_score_weights` for pipeline components.

* `scores` provides all top-level keys returned by `score` (merely informative, similar to `assigns`).
* `default_score_weights` provides the default weights for a default config.
* The keys from `default_score_weights` determine which values will be
shown in the `spacy train` output, so keys with weight `0.0` will be
displayed but not counted toward the overall score.
2020-07-27 14:44:53 +02:00
Ines Montani
2470486543 Allow pipeline components to set default scores and weights 2020-07-26 13:18:43 +02:00
Adriane Boyd
2bcceb80c4
Refactor the Scorer to improve flexibility (#5731)
* Refactor the Scorer to improve flexibility

Refactor the `Scorer` to improve flexibility for arbitrary pipeline
components.

* Individual pipeline components provide their own `evaluate` methods
that score a list of `Example`s and return a dictionary of scores
* `Scorer` is initialized either:
  * with a provided pipeline containing components to be scored
  * with a default pipeline containing the built-in statistical
    components (senter, tagger, morphologizer, parser, ner)
* `Scorer.score` evaluates a list of `Example`s and returns a dictionary
of scores referring to the scores provided by the components in the
pipeline

Significant differences:

* `tags_acc` is renamed to `tag_acc` to be consistent with `token_acc`
and the new `morph_acc`, `pos_acc`, and `lemma_acc`
* Scoring is no longer cumulative: `Scorer.score` scores a list of
examples rather than a single example and does not retain any state
about previously scored examples
* PRF values in the returned scores are no longer multiplied by 100

* Add kwargs to Morphologizer.evaluate

* Create generalized scoring methods in Scorer

* Generalized static scoring methods are added to `Scorer`
  * Methods require an attribute (either on Token or Doc) that is
used to key the returned scores

Naming differences:

* `uas`, `las`, and `las_per_type` in the scores dict are renamed to
`dep_uas`, `dep_las`, and `dep_las_per_type`

Scoring differences:

* `Doc.sents` is now scored as spans rather than on sentence-initial
token positions so that `Doc.sents` and `Doc.ents` can be scored with
the same method (this lowers scores since a single incorrect sentence
start results in two incorrect spans)

* Simplify / extend hasattr check for eval method

* Add hasattr check to tokenizer scoring
* Simplify to hasattr check for component scoring

* Reset Example alignment if docs are set

Reset the Example alignment if either doc is set in case the
tokenization has changed.

* Add PRF tokenization scoring for tokens as spans

Add PRF scores for tokens as character spans. The scores are:

* token_acc: # correct tokens / # gold tokens
* token_p/r/f: PRF for (token.idx, token.idx + len(token))

* Add docstring to Scorer.score_tokenization

* Rename component.evaluate() to component.score()

* Update Scorer API docs

* Update scoring for positive_label in textcat

* Fix TextCategorizer.score kwargs

* Update Language.evaluate docs

* Update score names in default config
2020-07-25 12:53:02 +02:00
Ines Montani
43b960c01b
Refactor pipeline components, config and language data (#5759)
* Update with WIP

* Update with WIP

* Update with pipeline serialization

* Update types and pipe factories

* Add deep merge, tidy up and add tests

* Fix pipe creation from config

* Don't validate default configs on load

* Update spacy/language.py

Co-authored-by: Ines Montani <ines@ines.io>

* Adjust factory/component meta error

* Clean up factory args and remove defaults

* Add test for failing empty dict defaults

* Update pipeline handling and methods

* provide KB as registry function instead of as object

* small change in test to make functionality more clear

* update example script for EL configuration

* Fix typo

* Simplify test

* Simplify test

* splitting pipes.pyx into separate files

* moving default configs to each component file

* fix batch_size type

* removing default values from component constructors where possible (TODO: test 4725)

* skip instead of xfail

* Add test for config -> nlp with multiple instances

* pipeline.pipes -> pipeline.pipe

* Tidy up, document, remove kwargs

* small cleanup/generalization for Tok2VecListener

* use DEFAULT_UPSTREAM field

* revert to avoid circular imports

* Fix tests

* Replace deprecated arg

* Make model dirs require config

* fix pickling of keyword-only arguments in constructor

* WIP: clean up and integrate full config

* Add helper to handle function args more reliably

Now also includes keyword-only args

* Fix config composition and serialization

* Improve config debugging and add visual diff

* Remove unused defaults and fix type

* Remove pipeline and factories from meta

* Update spacy/default_config.cfg

Co-authored-by: Sofie Van Landeghem <svlandeg@users.noreply.github.com>

* Update spacy/default_config.cfg

* small UX edits

* avoid printing stack trace for debug CLI commands

* Add support for language-specific factories

* specify the section of the config which holds the model to debug

* WIP: add Language.from_config

* Update with language data refactor WIP

* Auto-format

* Add backwards-compat handling for Language.factories

* Update morphologizer.pyx

* Fix morphologizer

* Update and simplify lemmatizers

* Fix Japanese tests

* Port over tagger changes

* Fix Chinese and tests

* Update to latest Thinc

* WIP: xfail first Russian lemmatizer test

* Fix component-specific overrides

* fix nO for output layers in debug_model

* Fix default value

* Fix tests and don't pass objects in config

* Fix deep merging

* Fix lemma lookup data registry

Only load the lookups if an entry is available in the registry (and if spacy-lookups-data is installed)

* Add types

* Add Vocab.from_config

* Fix typo

* Fix tests

* Make config copying more elegant

* Fix pipe analysis

* Fix lemmatizers and is_base_form

* WIP: move language defaults to config

* Fix morphology type

* Fix vocab

* Remove comment

* Update to latest Thinc

* Add morph rules to config

* Tidy up

* Remove set_morphology option from tagger factory

* Hack use_gpu

* Move [pipeline] to top-level block and make [nlp.pipeline] list

Allows separating component blocks from component order – otherwise, ordering the config would mean a changed component order, which is bad. Also allows initial config to define more components and not use all of them

* Fix use_gpu and resume in CLI

* Auto-format

* Remove resume from config

* Fix formatting and error

* [pipeline] -> [components]

* Fix types

* Fix tagger test: requires set_morphology?

Co-authored-by: Sofie Van Landeghem <svlandeg@users.noreply.github.com>
Co-authored-by: svlandeg <sofie.vanlandeghem@gmail.com>
Co-authored-by: Matthew Honnibal <honnibal+gh@gmail.com>
2020-07-22 13:42:59 +02:00