Commit Graph

85 Commits

Author SHA1 Message Date
Matthew Honnibal
d5509e0989 Support Mish activation (requires Thinc 7.3) (#4536)
* Add arch for MishWindowEncoder

* Support mish in tok2vec and conv window >=2

* Pass new tok2vec settings from parser

* Syntax error

* Fix tok2vec setting

* Fix registration of MishWindowEncoder

* Fix receptive field setting

* Fix mish arch

* Pass more options from parser

* Support more tok2vec options in pretrain

* Require thinc 7.3

* Add docs [ci skip]

* Require thinc 7.3.0.dev0 to run CI

* Run black

* Fix typo

* Update Thinc version


Co-authored-by: Ines Montani <ines@ines.io>
2019-10-28 15:16:33 +01:00
Sofie Van Landeghem
2d249a9502 KB extensions and better parsing of WikiData (#4375)
* fix overflow error on windows

* more documentation & logging fixes

* md fix

* 3 different limit parameters to play with execution time

* bug fixes directory locations

* small fixes

* exclude dev test articles from prior probabilities stats

* small fixes

* filtering wikidata entities, removing numeric and meta items

* adding aliases from wikidata also to the KB

* fix adding WD aliases

* adding also new aliases to previously added entities

* fixing comma's

* small doc fixes

* adding subclassof filtering

* append alias functionality in KB

* prevent appending the same entity-alias pair

* fix for appending WD aliases

* remove date filter

* remove unnecessary import

* small corrections and reformatting

* remove WD aliases for now (too slow)

* removing numeric entities from training and evaluation

* small fixes

* shortcut during prediction if there is only one candidate

* add counts and fscore logging, remove FP NER from evaluation

* fix entity_linker.predict to take docs instead of single sentences

* remove enumeration sentences from the WP dataset

* entity_linker.update to process full doc instead of single sentence

* spelling corrections and dump locations in readme

* NLP IO fix

* reading KB is unnecessary at the end of the pipeline

* small logging fix

* remove empty files
2019-10-14 12:28:53 +02:00
Matthew Honnibal
29f9fec267
Improve spacy pretrain (#4393)
* Support bilstm_depth arg in spacy pretrain

* Add option to ignore zero vectors in get_cossim_loss

* Use cosine loss in Cloze multitask
2019-10-07 23:34:58 +02:00
Ines Montani
b6670bf0c2 Use consistent spelling 2019-10-02 10:37:39 +02:00
Ines Montani
f65e36925d Fix absolute imports and avoid importing from cli 2019-08-20 15:08:59 +02:00
Ines Montani
7e8be44218 Auto-format 2019-08-20 15:06:31 +02:00
Ines Montani
f2ea3e3ea2
Merge branch 'master' into feature/nel-wiki 2019-07-09 21:57:47 +02:00
Björn Böing
04982ccc40 Update pretrain to prevent unintended overwriting of weight fil… (#3902)
* Update pretrain to prevent unintended overwriting of weight files for #3859

* Add '--epoch-start' to pretrain docs

* Add mising pretrain arguments to bash example

* Update doc tag for v2.1.5
2019-07-09 21:48:30 +02:00
Ines Montani
ae2c208735 Auto-format [ci skip] 2019-06-20 10:36:38 +02:00
Ines Montani
872121955c Update error code 2019-06-20 10:35:51 +02:00
Björn Böing
ebf5a04d6c Update pretrain docs and add unsupported loss_func error (#3860)
* Add error to `get_vectors_loss` for unsupported loss function of `pretrain`

* Add missing "--loss-func" argument to pretrain docs. Update pretrain plac annotations to match docs.

* Add missing quotation marks
2019-06-20 10:30:44 +02:00
BreakBB
d8573ee715 Update error raising for CLI pretrain to fix #3840 (#3843)
* Add check for empty input file to CLI pretrain

* Raise error if JSONL is not a dict or contains neither `tokens` nor `text` key

* Skip empty values for correct pretrain keys and log a counter as warning

* Add tests for CLI pretrain core function make_docs.

* Add a short hint for the `tokens` key to the CLI pretrain docs

* Add success message to CLI pretrain

* Update model loading to fix the tests

* Skip empty values and do not create docs out of it
2019-06-16 13:22:57 +02:00
Motoki Wu
9c064e6ad9 Add resume logic to spacy pretrain (#3652)
* Added ability to resume training

* Add to readmee

* Remove duplicate entry
2019-06-12 13:29:23 +02:00
intrafind
2bba2a3536 Fix for #3811 (#3815)
Corrected type of seed parameter.
2019-06-03 18:32:47 +02:00
devforfu
21af12eb53 Make "text" key in JSONL format optional when "tokens" key is provided (#3721)
* Fix issue with forcing text key when it is not required

* Extending the docs to reflect the new behavior
2019-05-11 15:41:29 +02:00
Motoki Wu
8e2cef49f3 Add save after --save-every batches for spacy pretrain (#3510)
<!--- Provide a general summary of your changes in the title. -->

When using `spacy pretrain`, the model is saved only after every epoch. But each epoch can be very big since `pretrain` is used for language modeling tasks. So I added a `--save-every` option in the CLI to save after every `--save-every` batches.

## Description
<!--- Use this section to describe your changes. If your changes required
testing, include information about the testing environment and the tests you
ran. If your test fixes a bug reported in an issue, don't forget to include the
issue number. If your PR is still a work in progress, that's totally fine – just
include a note to let us know. -->

To test...

Save this file to `sample_sents.jsonl`

```
{"text": "hello there."}
{"text": "hello there."}
{"text": "hello there."}
{"text": "hello there."}
{"text": "hello there."}
{"text": "hello there."}
{"text": "hello there."}
{"text": "hello there."}
{"text": "hello there."}
{"text": "hello there."}
{"text": "hello there."}
{"text": "hello there."}
{"text": "hello there."}
{"text": "hello there."}
{"text": "hello there."}
{"text": "hello there."}
```

Then run `--save-every 2` when pretraining.

```bash
spacy pretrain sample_sents.jsonl en_core_web_md here -nw 1 -bs 1 -i 10 --save-every 2
```

And it should save the model to the `here/` folder after every 2 batches. The models that are saved during an epoch will have a `.temp` appended to the save name.

At the end the training, you should see these files (`ls here/`):

```bash
config.json     model2.bin      model5.bin      model8.bin
log.jsonl       model2.temp.bin model5.temp.bin model8.temp.bin
model0.bin      model3.bin      model6.bin      model9.bin
model0.temp.bin model3.temp.bin model6.temp.bin model9.temp.bin
model1.bin      model4.bin      model7.bin
model1.temp.bin model4.temp.bin model7.temp.bin
```

### Types of change
<!-- What type of change does your PR cover? Is it a bug fix, an enhancement
or new feature, or a change to the documentation? -->

This is a new feature to `spacy pretrain`.

🌵 **Unfortunately, I haven't been able to test this because compiling from source is not working (cythonize error).** 

```
Processing matcher.pyx
[Errno 2] No such file or directory: '/Users/mwu/github/spaCy/spacy/matcher.pyx'
Traceback (most recent call last):
  File "/Users/mwu/github/spaCy/bin/cythonize.py", line 169, in <module>
    run(args.root)
  File "/Users/mwu/github/spaCy/bin/cythonize.py", line 158, in run
    process(base, filename, db)
  File "/Users/mwu/github/spaCy/bin/cythonize.py", line 124, in process
    preserve_cwd(base, process_pyx, root + ".pyx", root + ".cpp")
  File "/Users/mwu/github/spaCy/bin/cythonize.py", line 87, in preserve_cwd
    func(*args)
  File "/Users/mwu/github/spaCy/bin/cythonize.py", line 63, in process_pyx
    raise Exception("Cython failed")
Exception: Cython failed
Traceback (most recent call last):
  File "setup.py", line 276, in <module>
    setup_package()
  File "setup.py", line 209, in setup_package
    generate_cython(root, "spacy")
  File "setup.py", line 132, in generate_cython
    raise RuntimeError("Running cythonize failed")
RuntimeError: Running cythonize failed
```

Edit: Fixed! after deleting all `.cpp` files: `find spacy -name "*.cpp" | xargs rm`

## Checklist
<!--- Before you submit the PR, go over this checklist and make sure you can
tick off all the boxes. [] -> [x] -->
- [x] I have submitted the spaCy Contributor Agreement.
- [x] I ran the tests, and all new and existing tests passed.
- [x] My changes don't require a change to the documentation, or if they do, I've added all required information.
2019-04-22 14:10:16 +02:00
Ines Montani
c23e234d65 Auto-format 2019-04-01 12:11:27 +02:00
Matthew Honnibal
1612990e88 Implement cosine loss for spacy pretrain. Make default 2019-03-20 11:06:58 +00:00
Matthew Honnibal
62afa64a8d Expose batch size and length caps on CLI for pretrain (#3417)
Add and document CLI options for batch size, max doc length, min doc length for `spacy pretrain`.

Also improve CLI output.

Closes #3216 

## Checklist
<!--- Before you submit the PR, go over this checklist and make sure you can
tick off all the boxes. [] -> [x] -->
- [x] I have submitted the spaCy Contributor Agreement.
- [x] I ran the tests, and all new and existing tests passed.
- [x] My changes don't require a change to the documentation, or if they do, I've added all required information.
2019-03-16 21:38:45 +01:00
Ines Montani
25602c794c Tidy up and fix small bugs and typos 2019-02-08 14:14:49 +01:00
Matthew Honnibal
0f83b98afa Remove unused code from spacy pretrain 2018-12-18 19:19:26 +01:00
Matthew Honnibal
7c504b6ddb Try to implement more losses for pretraining
* Try to implement cosine loss
This one seems to be correct? Still unsure, but it performs okay

* Try to implement the von Mises-Fisher loss
This one's definitely not right yet.
2018-12-17 14:48:27 +00:00
Matthew Honnibal
df15279e88 Reduce batch size during pretrain 2018-12-10 15:30:23 +00:00
Matthew Honnibal
83ac227bd3
💫 Better support for semi-supervised learning (#3035)
The new spacy pretrain command implemented BERT/ULMFit/etc-like transfer learning, using our Language Modelling with Approximate Outputs version of BERT's cloze task. Pretraining is convenient, but in some ways it's a bit of a strange solution. All we're doing is initialising the weights. At the same time, we're putting a lot of work into our optimisation so that it's less sensitive to initial conditions, and more likely to find good optima. I discuss this a bit in the pseudo-rehearsal blog post: https://explosion.ai/blog/pseudo-rehearsal-catastrophic-forgetting
Support semi-supervised learning in spacy train

One obvious way to improve these pretraining methods is to do multi-task learning, instead of just transfer learning. This has been shown to work very well: https://arxiv.org/pdf/1809.08370.pdf . This patch makes it easy to do this sort of thing.

    Add a new argument to spacy train, --raw-text. This takes a jsonl file with unlabelled data that can be used in arbitrary ways to do semi-supervised learning.

    Add a new method to the Language class and to pipeline components, .rehearse(). This is like .update(), but doesn't expect GoldParse objects. It takes a batch of Doc objects, and performs an update on some semi-supervised objective.

    Move the BERT-LMAO objective out from spacy/cli/pretrain.py into spacy/_ml.py, so we can create a new pipeline component, ClozeMultitask. This can be specified as a parser or NER multitask in the spacy train command. Example usage:

python -m spacy train en ./tmp ~/data/en-core-web/train/nw.json ~/data/en-core-web/dev/nw.json --pipeline parser --raw-textt ~/data/unlabelled/reddit-100k.jsonl --vectors en_vectors_web_lg --parser-multitasks cloze

Implement rehearsal methods for pipeline components

The new --raw-text argument and nlp.rehearse() method also gives us a good place to implement the the idea in the pseudo-rehearsal blog post in the parser. This works as follows:

    Add a new nlp.resume_training() method. This allocates copies of pre-trained models in the pipeline, setting things up for the rehearsal updates. It also returns an optimizer object. This also greatly reduces confusion around the nlp.begin_training() method, which randomises the weights, making it not suitable for adding new labels or otherwise fine-tuning a pre-trained model.

    Implement rehearsal updates on the Parser class, making it available for the dependency parser and NER. During rehearsal, the initial model is used to supervise the model being trained. The current model is asked to match the predictions of the initial model on some data. This minimises catastrophic forgetting, by keeping the model's predictions close to the original. See the blog post for details.

    Implement rehearsal updates for tagger

    Implement rehearsal updates for text categoriz
2018-12-10 16:25:33 +01:00
Ines Montani
f37863093a 💫 Replace ujson, msgpack and dill/pickle/cloudpickle with srsly (#3003)
Remove hacks and wrappers, keep code in sync across our libraries and move spaCy a few steps closer to only depending on packages with binary wheels 🎉

See here: https://github.com/explosion/srsly

    Serialization is hard, especially across Python versions and multiple platforms. After dealing with many subtle bugs over the years (encodings, locales, large files) our libraries like spaCy and Prodigy have steadily grown a number of utility functions to wrap the multiple serialization formats we need to support (especially json, msgpack and pickle). These wrapping functions ended up duplicated across our codebases, so we wanted to put them in one place.

    At the same time, we noticed that having a lot of small dependencies was making maintainence harder, and making installation slower. To solve this, we've made srsly standalone, by including the component packages directly within it. This way we can provide all the serialization utilities we need in a single binary wheel.

    srsly currently includes forks of the following packages:

        ujson
        msgpack
        msgpack-numpy
        cloudpickle



* WIP: replace json/ujson with srsly

* Replace ujson in examples

Use regular json instead of srsly to make code easier to read and follow

* Update requirements

* Fix imports

* Fix typos

* Replace msgpack with srsly

* Fix warning
2018-12-03 01:28:22 +01:00
Matthew Honnibal
4aa1002546 Merge branch 'develop' of https://github.com/explosion/spaCy into develop 2018-11-30 20:58:51 +00:00
Matthew Honnibal
6bd1cc57ee Increase length limit for pretrain 2018-11-30 20:58:18 +00:00
Ines Montani
37c7c85a86 💫 New JSON helpers, training data internals & CLI rewrite (#2932)
* Support nowrap setting in util.prints

* Tidy up and fix whitespace

* Simplify script and use read_jsonl helper

* Add JSON schemas (see #2928)

* Deprecate Doc.print_tree

Will be replaced with Doc.to_json, which will produce a unified format

* Add Doc.to_json() method (see #2928)

Converts Doc objects to JSON using the same unified format as the training data. Method also supports serializing selected custom attributes in the doc._. space.

* Remove outdated test

* Add write_json and write_jsonl helpers

* WIP: Update spacy train

* Tidy up spacy train

* WIP: Use wasabi for formatting

* Add GoldParse helpers for JSON format

* WIP: add debug-data command

* Fix typo

* Add missing import

* Update wasabi pin

* Add missing import

* 💫 Refactor CLI (#2943)

To be merged into #2932.

## Description
- [x] refactor CLI To use [`wasabi`](https://github.com/ines/wasabi)
- [x] use [`black`](https://github.com/ambv/black) for auto-formatting
- [x] add `flake8` config
- [x] move all messy UD-related scripts to `cli.ud`
- [x] make converters function that take the opened file and return the converted data (instead of having them handle the IO)

### Types of change
enhancement

## Checklist
<!--- Before you submit the PR, go over this checklist and make sure you can
tick off all the boxes. [] -> [x] -->
- [x] I have submitted the spaCy Contributor Agreement.
- [x] I ran the tests, and all new and existing tests passed.
- [x] My changes don't require a change to the documentation, or if they do, I've added all required information.

* Update wasabi pin

* Delete old test

* Update errors

* Fix typo

* Tidy up and format remaining code

* Fix formatting

* Improve formatting of messages

* Auto-format remaining code

* Add tok2vec stuff to spacy.train

* Fix typo

* Update wasabi pin

* Fix path checks for when train() is called as function

* Reformat and tidy up pretrain script

* Update argument annotations

* Raise error if model language doesn't match lang

* Document new train command
2018-11-30 20:16:14 +01:00
Matthew Honnibal
008e1ee1dd Update pretrain command 2018-11-29 12:36:43 +00:00
Matthew Honnibal
61e435610e
💫 Feature/improve pretraining (#2971)
* Improve spacy pretrain script

* Implement BERT-style 'masked language model' objective. Much better
results.

* Improve logging.

* Add length cap for documents, to avoid memory errors.

* Require thinc 7.0.0.dev1

* Require thinc 7.0.0.dev1

* Add argument for using pretrained vectors

* Fix defaults

* Fix syntax error

* Improve spacy pretrain script

* Implement BERT-style 'masked language model' objective. Much better
results.

* Improve logging.

* Add length cap for documents, to avoid memory errors.

* Require thinc 7.0.0.dev1

* Require thinc 7.0.0.dev1

* Add argument for using pretrained vectors

* Fix defaults

* Fix syntax error

* Tweak pretraining script

* Fix data limits in spacy.gold

* Fix pretrain script
2018-11-28 18:04:58 +01:00
Matthew Honnibal
2ddd428834 Fix pretrain script 2018-11-15 23:34:35 +00:00
Matthew Honnibal
f8afaa0c1c Fix pretrain 2018-11-15 22:46:53 +00:00
Matthew Honnibal
6af6950e46 Fix pretrain 2018-11-15 22:45:36 +00:00
Matthew Honnibal
3e7b214e57 Make pretrain script work with stream from stdin 2018-11-15 22:44:07 +00:00
Matthew Honnibal
8fdb9bc278
💫 Add experimental ULMFit/BERT/Elmo-like pretraining (#2931)
* Add 'spacy pretrain' command

* Fix pretrain command for Python 2

* Fix pretrain command

* Fix pretrain command
2018-11-15 22:17:16 +01:00