Commit Graph

24 Commits

Author SHA1 Message Date
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