Commit Graph

4 Commits

Author SHA1 Message Date
Raphael Mitsch
1f23c615d7
Refactor KB for easier customization (#11268)
* Add implementation of batching + backwards compatibility fixes. Tests indicate issue with batch disambiguation for custom singular entity lookups.

* Fix tests. Add distinction w.r.t. batch size.

* Remove redundant and add new comments.

* Adjust comments. Fix variable naming in EL prediction.

* Fix mypy errors.

* Remove KB entity type config option. Change return types of candidate retrieval functions to Iterable from Iterator. Fix various other issues.

* Update spacy/pipeline/entity_linker.py

Co-authored-by: Paul O'Leary McCann <polm@dampfkraft.com>

* Update spacy/pipeline/entity_linker.py

Co-authored-by: Paul O'Leary McCann <polm@dampfkraft.com>

* Update spacy/kb_base.pyx

Co-authored-by: Paul O'Leary McCann <polm@dampfkraft.com>

* Update spacy/kb_base.pyx

Co-authored-by: Paul O'Leary McCann <polm@dampfkraft.com>

* Update spacy/pipeline/entity_linker.py

Co-authored-by: Paul O'Leary McCann <polm@dampfkraft.com>

* Add error messages to NotImplementedErrors. Remove redundant comment.

* Fix imports.

* Remove redundant comments.

* Rename KnowledgeBase to InMemoryLookupKB and BaseKnowledgeBase to KnowledgeBase.

* Fix tests.

* Update spacy/errors.py

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

* Move KB into subdirectory.

* Adjust imports after KB move to dedicated subdirectory.

* Fix config imports.

* Move Candidate + retrieval functions to separate module. Fix other, small issues.

* Fix docstrings and error message w.r.t. class names. Fix typing for candidate retrieval functions.

* Update spacy/kb/kb_in_memory.pyx

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

* Update spacy/ml/models/entity_linker.py

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

* Fix typing.

* Change typing of mentions to be Span instead of Union[Span, str].

* Update docs.

* Update EntityLinker and _architecture docs.

* Update website/docs/api/entitylinker.md

Co-authored-by: Paul O'Leary McCann <polm@dampfkraft.com>

* Adjust message for E1046.

* Re-add section for Candidate in kb.md, add reference to dedicated page.

* Update docs and docstrings.

* Re-add section + reference for KnowledgeBase.get_alias_candidates() in docs.

* Update spacy/kb/candidate.pyx

* Update spacy/kb/kb_in_memory.pyx

* Update spacy/pipeline/legacy/entity_linker.py

* Remove canididate.md. Remove mistakenly added config snippet in entity_linker.py.

Co-authored-by: Paul O'Leary McCann <polm@dampfkraft.com>
Co-authored-by: Sofie Van Landeghem <svlandeg@users.noreply.github.com>
2022-09-08 10:38:07 +02:00
Raphael Mitsch
e9eb59699f
NEL confidence threshold (#11016)
* Add base for NEL abstention threshold mechanism.

* Add abstention threshold to entity linker. Add test.

* Fix entity linking tests.

* Changed abstention default threshold from 0 to None.

* Fix default values for abstention thresholds.

* Fix mypy errors.

* Replace assertion with raise of proper error code.

* Simplify threshold check. Remove thresholding from EntityLinker_v1.

* Rename test.

* Update spacy/pipeline/entity_linker.py

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

* Update spacy/pipeline/entity_linker.py

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

* Make E1043 configurable.

* Update docs.

* Rephrase description in docs. Adjusting error code message.

Co-authored-by: Sofie Van Landeghem <svlandeg@users.noreply.github.com>
2022-07-04 17:05:21 +02:00
Richard Hudson
32954c3bcb
Fix issues for Mypy 0.950 and Pydantic 1.9.0 (#10786)
* Make changes to typing

* Correction

* Format with black

* Corrections based on review

* Bumped Thinc dependency version

* Bumped blis requirement

* Correction for older Python versions

* Update spacy/ml/models/textcat.py

Co-authored-by: Daniël de Kok <me@github.danieldk.eu>

* Corrections based on review feedback

* Readd deleted docstring line

Co-authored-by: Daniël de Kok <me@github.danieldk.eu>
2022-05-25 09:33:54 +02:00
Paul O'Leary McCann
91acc3ea75
Fix entity linker batching (#9669)
* Partial fix of entity linker batching

* Add import

* Better name

* Add `use_gold_ents` option, docs

* Change to v2, create stub v1, update docs etc.

* Fix error type

Honestly no idea what the right type to use here is.
ConfigValidationError seems wrong. Maybe a NotImplementedError?

* Make mypy happy

* Add hacky fix for init issue

* Add legacy pipeline entity linker

* Fix references to class name

* Add __init__.py for legacy

* Attempted fix for loss issue

* Remove placeholder V1

* formatting

* slightly more interesting train data

* Handle batches with no usable examples

This adds a test for batches that have docs but not entities, and a
check in the component that detects such cases and skips the update step
as thought the batch were empty.

* Remove todo about data verification

Check for empty data was moved further up so this should be OK now - the
case in question shouldn't be possible.

* Fix gradient calculation

The model doesn't know which entities are not in the kb, so it generates
embeddings for the context of all of them.

However, the loss does know which entities aren't in the kb, and it
ignores them, as there's no sensible gradient.

This has the issue that the gradient will not be calculated for some of
the input embeddings, which causes a dimension mismatch in backprop.
That should have caused a clear error, but with numpyops it was causing
nans to happen, which is another problem that should be addressed
separately.

This commit changes the loss to give a zero gradient for entities not in
the kb.

* add failing test for v1 EL legacy architecture

* Add nasty but simple working check for legacy arch

* Clarify why init hack works the way it does

* Clarify use_gold_ents use case

* Fix use gold ents related handling

* Add tests for no gold ents and fix other tests

* Use aligned ents function (not working)

This doesn't actually work because the "aligned" ents are gold-only. But
if I have a different function that returns the intersection, *then*
this will work as desired.

* Use proper matching ent check

This changes the process when gold ents are not used so that the
intersection of ents in the pred and gold is used.

* Move get_matching_ents to Example

* Use model attribute to check for legacy arch

* Rename flag

* bump spacy-legacy to lower 3.0.9

Co-authored-by: svlandeg <svlandeg@github.com>
2022-03-04 09:17:36 +01:00