Commit Graph

59 Commits

Author SHA1 Message Date
kadarakos
c003aac29a
SpanFinder into spaCy from experimental (#12507)
* span finder integrated into spacy from experimental

* black

* isort

* black

* default spankey constant

* black

* Update spacy/pipeline/spancat.py

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

* rename

* rename

* max_length and min_length as Optional[int] and strict checking

* black

* mypy fix for integer type infinity

* revert line order

* implement all comparison operators for inf int

* avoid two for loops over all docs by not precomputing

* interleave thresholding with span creation

* black

* revert to not interleaving (relized its faster)

* black

* Update spacy/errors.py

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

* update dosctring

* enforce that the gold and predicted documents have the same text

* new error for ensuring reference and predicted texts are the same

* remove todo

* adjust test

* black

* handle misaligned tokenization

* return correct variable

* failing overfit test

* only use a single spans_key like in spancat

* black

* remove debug lines

* typo

* remove comment

* remove near duplicate reduntant method

* use the 'spans_key' variable name everywhere

* Update spacy/pipeline/span_finder.py

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

* flaky test fix suggestion, hand set bias terms

* only test suggester and test result exhaustively

* make it clear that the span_finder_suggester is more general (not specific to span_finder)

* Update spacy/tests/pipeline/test_span_finder.py

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

* Apply suggestions from code review

* remove question comment

* move preset_spans_suggester test to spancat tests

* Add docs and unify default configs for spancat and span finder

* Add `allow_overlap=True` to span finder scorer

* Fix offset bug in set_annotations

* Ignore labels in span finder scorer

* Format

* Add span_finder to quickstart template

* Move settings to self.cfg, store min/max unset as None

* Remove debugging

* Update docstrings and docs

* Update spacy/pipeline/span_finder.py

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

* Fix imports

---------

Co-authored-by: Adriane Boyd <adrianeboyd@gmail.com>
Co-authored-by: Sofie Van Landeghem <svlandeg@users.noreply.github.com>
2023-06-07 15:52:28 +02:00
Vinit Ravishankar
28de85737f
Tagger label smoothing (#12293)
* add label smoothing

* use True/False instead of floats

* add entropy to debug data

* formatting

* docs

* change test to check difference in distributions

* Update website/docs/api/tagger.mdx

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

* Update spacy/pipeline/tagger.pyx

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

* bool -> float

* update docs

* fix seed

* black

* update tests to use label_smoothing = 0.0

* set default to 0.0, update quickstart

* Update spacy/pipeline/tagger.pyx

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

* update morphologizer, tagger test

* fix morph docs

* add url to docs

---------

Co-authored-by: Adriane Boyd <adrianeboyd@gmail.com>
2023-03-22 12:17:56 +01:00
Lj Miranda
913d74f509
Add spancat_singlelabel pipeline for multiclass and non-overlapping span labelling tasks (#11365)
* [wip] Update

* [wip] Update

* Add initial port

* [wip] Update

* Fix all imports

* Add spancat_exclusive to pipeline

* [WIP] Update

* [ci skip] Add breakpoint for debugging

* Use spacy.SpanCategorizer.v1 as default archi

* Update spacy/pipeline/spancat_exclusive.py

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

* [ci skip] Small updates

* Use Softmax v2 directly from thinc

* Cache the label map

* Fix mypy errors

However, I ignored line 370 because it opened up a bunch of type errors
that might be trickier to solve and might lead to a more complicated
codebase.

* avoid multiplication with 1.0

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

* Update spacy/pipeline/spancat_exclusive.py

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

* Update component versions to v2

* Add scorer to docstring

* Add _n_labels property to SpanCategorizer

Instead of using len(self.labels) in initialize() I am using a private
property self._n_labels. This achieves implementation parity and allows
me to delete the whole initialize() method for spancat_exclusive (since
it's now the same with spancat).

* Inherit from SpanCat instead of TrainablePipe

This commit changes the inheritance structure of Exclusive_Spancat,
now it's inheriting from SpanCategorizer than TrainablePipe. This
allows me to remove duplicate methods that are already present in
the parent function.

* Revert documentation link to spancat

* Fix init call for exclusive spancat

* Update spacy/pipeline/spancat_exclusive.py

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

* Import Suggester from spancat

* Include zero_init.v1 for spancat

* Implement _allow_extra_label to use _n_labels

To ensure that spancat / spancat_exclusive cannot be resized after
initialization, I inherited the _allow_extra_label() method from
spacy/pipeline/trainable_pipe.pyx and used self._n_labels instead
of len(self.labels) for checking.

I think that changing it locally is a better solution rather than
forcing each class that inherits TrainablePipe to use the self._n_labels
attribute.

Also note that I turned-off black formatting in this block of code
because it reads better without the overhang.

* Extend existing tests to spancat_exclusive

In this commit, I extended the existing tests for spancat to include
spancat_exclusive. I parametrized the test functions with 'name'
(similar var name with textcat and textcat_multilabel) for each
applicable test.

TODO: Add overfitting tests for spancat_exclusive

* Update documentation for spancat

* Turn on formatting for allow_extra_label

* Remove initializers in default config

* Use DEFAULT_EXCL_SPANCAT_MODEL

I also renamed spancat_exclusive_default_config into
spancat_excl_default_config because black does some not pretty
formatting changes.

* Update documentation

Update grammar and usage

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

* Clarify docstring for Exclusive_SpanCategorizer

* Remove mypy ignore and typecast labels to list

* Fix documentation API

* Use a single variable for tests

* Update defaults for number of rows

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

* Put back initializers in spancat config

Whenever I remove model.scorer.init_w and model.scorer.init_b,
I encounter an error in the test:

    SystemError: <method '__getitem__' of 'dict' objects> returned a result
    with an error set.

My Thinc version is 8.1.5, but I can't seem to check what's causing the
error.

* Update spancat_exclusive docstring

* Remove init_W and init_B parameters

This commit is expected to fail until the new Thinc release.

* Require thinc>=8.1.6 for serializable Softmax defaults

* Handle zero suggestions to make tests pass

I'm not sure if this is the most elegant solution. But what should
happen is that the _make_span_group function MUST return an empty
SpanGroup if there are no suggestions.

The error happens when the 'scores' variable is empty. We cannot
get the 'predicted' and other downstream vars.

* Better approach for handling zero suggestions

* Update website/docs/api/spancategorizer.md

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

* Update spancategorizer headers

* Apply suggestions from code review

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

* Add default value in negative_weight in docs

* Add default value in allow_overlap in docs

* Update how spancat_exclusive is constructed

In this commit, I added the following:
- Put the default values of negative_weight and allow_overlap
    in the default_config dictionary.
- Rename make_spancat -> make_exclusive_spancat

* Run prettier on spancategorizer.mdx

* Change exactly one -> at most one

* Add suggester documentation in Exclusive_SpanCategorizer

* Add suggester to spancat docstrings

* merge multilabel and singlelabel spancat

* rename spancat_exclusive to singlelable

* wire up different make_spangroups for single and multilabel

* black

* black

* add docstrings

* more docstring and fix negative_label

* don't rely on default arguments

* black

* remove spancat exclusive

* replace single_label with add_negative_label and adjust inference

* mypy

* logical bug in configuration check

* add spans.attrs[scores]

* single label make_spangroup test

* bugfix

* black

* tests for make_span_group with negative labels

* refactor make_span_group

* black

* Update spacy/tests/pipeline/test_spancat.py

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

* remove duplicate declaration

* Update spacy/pipeline/spancat.py

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

* raise error instead of just print

* make label mapper private

* update docs

* run prettier

* Update website/docs/api/spancategorizer.mdx

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

* Update website/docs/api/spancategorizer.mdx

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

* Update spacy/pipeline/spancat.py

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

* Update spacy/pipeline/spancat.py

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

* Update spacy/pipeline/spancat.py

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

* Update spacy/pipeline/spancat.py

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

* don't keep recomputing self._label_map for each span

* typo in docs

* Intervals to private and document 'name' param

* Update spacy/pipeline/spancat.py

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

* Update spacy/pipeline/spancat.py

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

* add Tag to new features

* replace tags

* revert

* revert

* revert

* revert

* Update website/docs/api/spancategorizer.mdx

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

* Update website/docs/api/spancategorizer.mdx

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

* prettier

* Fix merge

* Update website/docs/api/spancategorizer.mdx

* remove references to 'single_label'

* remove old paragraph

* Add spancat_singlelabel to config template

* Format

* Extend init config tests

---------

Co-authored-by: kadarakos <kadar.akos@gmail.com>
Co-authored-by: Sofie Van Landeghem <svlandeg@users.noreply.github.com>
Co-authored-by: Adriane Boyd <adrianeboyd@gmail.com>
2023-03-09 10:30:59 +01:00
Paul O'Leary McCann
e656189ec3
Change GPU efficient textcat to use CNN, not BOW in generated configs (#11900)
* Change GPU efficient textcat to use CNN, not BOW

If you generate a config with a textcat component using GPU
(transformers), the defaut option (efficiency) uses a BOW architecture,
which does not use tok2vec features. While that can make sense as part
of a larger pipeline, in the case of just a transformer and a textcat,
that means the transformer is doing a lot of work for no purpose.

This changes it so that the CNN architecture is used instead. It could
also be changed to be the same as the accuracy config, which uses the
ensemble architecture.

* Add the transformer when using a textcat with GPU

* Switch ubuntu-latest to ubuntu-20.04 in main tests (#11928)

* Switch ubuntu-latest to ubuntu-20.04 in main tests

* Only use 20.04 for 3.6

* Require thinc v8.1.7

* Require thinc v8.1.8

* Break up longer expression

---------

Co-authored-by: Adriane Boyd <adrianeboyd@gmail.com>
2023-03-07 17:47:45 +01:00
Paul O'Leary McCann
f9d17a644b
Config generation fails for GPU without transformers (#11899)
If you don't have spacy-transformers installed, but try to use `init
config` with the GPU flag, you'll get an error. The issue is that the
`use_transformers` flag in the config is conflated with the GPU flag,
and then there's an attempt to access transformers config info that may
not exist.

There may be a better way to do this, but this stops the error.
2022-12-02 10:17:11 +01:00
Adriane Boyd
8a86a35eab
Remove has_letters in config template (#11465)
Due to problems with the javascript conversion in the website
quickstart, remove the `has_letters` setting to simplify generating
`attrs` for the default `tok2vec`.

Additionally reduce `PREFIX` as in the trained pipelines.
2022-09-09 15:10:04 +02:00
Adriane Boyd
03762b4b92
Add spancat, trainable_lemmatizer to quickstart (#10524)
* Add `SPACY` and `IS_SPACE` as default `tok2vec` features
2022-04-01 09:01:04 +02:00
Daniël de Kok
e5debc68e4
Tagger: use unnormalized probabilities for inference (#10197)
* Tagger: use unnormalized probabilities for inference

Using unnormalized softmax avoids use of the relatively expensive exp function,
which can significantly speed up non-transformer models (e.g. I got a speedup
of 27% on a German tagging + parsing pipeline).

* Add spacy.Tagger.v2 with configurable normalization

Normalization of probabilities is disabled by default to improve
performance.

* Update documentation, models, and tests to spacy.Tagger.v2

* Move Tagger.v1 to spacy-legacy

* docs/architectures: run prettier

* Unnormalized softmax is now a Softmax_v2 option

* Require thinc 8.0.14 and spacy-legacy 3.0.9
2022-03-15 14:15:31 +01:00
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
Adriane Boyd
6f551043e4
Use paths.vectors for vectors in init config (#10146)
So that overriding `paths.vectors` works consistently in generated
configs, set vectors model in `paths.vectors` and always refer to this
path in `initialize.vectors`.
2022-02-04 21:09:48 +01:00
Adriane Boyd
e06bbf72a4
Fix tok2vec-less textcat generation in website quickstart (#9610) 2021-11-03 15:11:07 +01:00
Edward
014da12f1d
Dont add tok2vec when efficiency textcat (#9502) 2021-10-20 17:30:19 +02:00
Sofie Van Landeghem
3fd3531e12
Docs for new spacy-trf architectures (#8954)
* use TransformerModel.v2 in quickstart

* update docs for new transformer architectures

* bump spacy_transformers to 1.1.0

* Add new arguments spacy-transformers.TransformerModel.v3

* Mention that mixed-precision support is experimental

* Describe delta transformers.Tok2VecTransformer versions

* add dot

* add dot, again

* Update some more TransformerModel references v2 -> v3

* Add mixed-precision options to the training quickstart

Disable mixed-precision training/prediction by default.

* Update setup.cfg

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

* Apply suggestions from code review

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

* Update website/docs/usage/embeddings-transformers.md

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

Co-authored-by: Daniël de Kok <me@danieldk.eu>
Co-authored-by: Adriane Boyd <adrianeboyd@gmail.com>
2021-10-18 14:15:06 +02:00
Adriane Boyd
5aa099505f Preserve paths.vectors/initialize.vectors setting in quickstart template 2021-06-23 11:07:14 +02:00
Sofie Van Landeghem
e796aab4b3
Resizable textcat (#7862)
* implement textcat resizing for TextCatCNN

* resizing textcat in-place

* simplify code

* ensure predictions for old textcat labels remain the same after resizing (WIP)

* fix for softmax

* store softmax as attr

* fix ensemble weight copy and cleanup

* restructure slightly

* adjust documentation, update tests and quickstart templates to use latest versions

* extend unit test slightly

* revert unnecessary edits

* fix typo

* ensemble architecture won't be resizable for now

* use resizable layer (WIP)

* revert using resizable layer

* resizable container while avoid shape inference trouble

* cleanup

* ensure model continues training after resizing

* use fill_b parameter

* use fill_defaults

* resize_layer callback

* format

* bump thinc to 8.0.4

* bump spacy-legacy to 3.0.6
2021-06-16 11:45:00 +02:00
Adriane Boyd
cd6bd91c3a
Switch default train corpus max_length to 0 in quickstart (#8142)
The behavior of `spacy.Corpus.v1` is unexpected enough for `max_length
!= 0` that `0` is a better default for users creating a new config with
the quickstart.

If not, documents are skipped, sometimes the entire corpus is skipped,
and sometimes documents are (quite unexpectedly for your average user)
split into sentences.
2021-05-20 14:48:09 +02:00
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
Adriane Boyd
8a4200d4e9 Omit unused tok2vec/transformer components
Omit unused tok2vec/transformer components in quickstart template.
2021-03-02 15:53:30 +01:00
Adriane Boyd
35a863cd27 Remove nlp.tokenizer from quickstart template
Remove `nlp.tokenizer` from quickstart template so that the default
language-specific tokenizer settings are filled instead.
2021-02-01 11:20:12 +01:00
Ines Montani
ec5f55aa5b
Update config generation defaults and transformers (#6832) 2021-01-27 23:56:33 +11:00
Sofie Van Landeghem
75d9019343
Fix types of Tok2Vec encoding architectures (#6442)
* fix TorchBiLSTMEncoder documentation

* ensure the types of the encoding Tok2vec layers are correct

* update references from v1 to v2 for the new architectures
2021-01-07 16:39:27 +11:00
Sofie Van Landeghem
afc5714d32
multi-label textcat component (#6474)
* multi-label textcat component

* formatting

* fix comment

* cleanup

* fix from #6481

* random edit to push the tests

* add explicit error when textcat is called with multi-label gold data

* fix error nr

* small fix
2021-01-06 13:07:14 +11:00
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
Adriane Boyd
fa8fa474a3 Add nlp.batch_size setting
Add a default `batch_size` setting for `Language.pipe` and
`Language.evaluate` as `nlp.batch_size`.
2020-12-09 09:13:26 +01:00
Sofie Van Landeghem
a0c899a0ff
Fix textcat + transformer architecture (#6371)
* add pooling to textcat TransformerListener

* maybe_get_dim in case it's null
2020-11-10 20:14:47 +08:00
Sofie Van Landeghem
75a202ce65
TextCat updates and fixes (#6263)
* small fix in example imports

* throw error when train_corpus or dev_corpus is not a string

* small fix in custom logger example

* limit macro_auc to labels with 2 annotations

* fix typo

* also create parents of output_dir if need be

* update documentation of textcat scores

* refactor TextCatEnsemble

* fix tests for new AUC definition

* bump to 3.0.0a42

* update docs

* rename to spacy.TextCatEnsemble.v2

* spacy.TextCatEnsemble.v1 in legacy

* cleanup

* small fix

* update to 3.0.0rc2

* fix import that got lost in merge

* cursed IDE

* fix two typos
2020-10-18 14:50:41 +02:00
Matthew Honnibal
b7e01d2024 Fix quickstart 2020-10-05 21:21:30 +02:00
Matthew Honnibal
ff8b980775 Upd quickstart template 2020-10-05 21:19:41 +02:00
Adriane Boyd
22158dc24a Add morphologizer to quickstart template 2020-10-02 15:06:16 +02:00
Ines Montani
fe3f111c37
Merge pull request #6168 from explosion/fix/default-corpus-values 2020-09-30 00:24:02 +02:00
Ines Montani
ae51843468 Remove augmenter from jinja template [ci skip] 2020-09-29 23:08:50 +02:00
Ines Montani
1aeef3bfbb Make corpus paths default to None and improve errors 2020-09-29 22:33:46 +02:00
Ines Montani
d3c63b7965 Merge branch 'develop' into feature/prepare 2020-09-29 20:53:05 +02:00
Ines Montani
534e1ef498 Fix template 2020-09-29 17:02:55 +02:00
Ines Montani
1590de11b1 Update config 2020-09-28 12:05:23 +02:00
Matthew Honnibal
a976da168c
Support data augmentation in Corpus (#6155)
* Support data augmentation in Corpus

* Note initial docs for data augmentation

* Add augmenter to quickstart

* Fix flake8

* Format

* Fix test

* Update spacy/tests/training/test_training.py

* Improve data augmentation arguments

* Update templates

* Move randomization out into caller

* Refactor

* Update spacy/training/augment.py

* Update spacy/tests/training/test_training.py

* Fix augment

* Fix test
2020-09-28 03:03:27 +02:00
Ines Montani
ae51f580c1 Fix handling of score_weights 2020-09-24 10:27:33 +02:00
svlandeg
35dbc63578 Merge remote-tracking branch 'upstream/develop' into fix/nr_features
# Conflicts:
#	spacy/ml/models/parser.py
#	spacy/tests/serialize/test_serialize_config.py
#	website/docs/api/architectures.md
2020-09-23 17:01:13 +02:00
svlandeg
dd2292793f 'parser' instead of 'deps' for state_type 2020-09-23 16:53:49 +02:00
svlandeg
6c85fab316 state_type and extra_state_tokens instead of nr_feature_tokens 2020-09-23 13:35:09 +02:00
Ines Montani
7745d77a38 Fix whitespace in template [ci skip] 2020-09-23 13:21:42 +02:00
Ines Montani
6ca06cb62c Update docs and formatting [ci skip] 2020-09-23 10:14:27 +02:00
svlandeg
556f3e4652 add pooling to NEL's TransformerListener 2020-09-23 09:24:28 +02:00
svlandeg
085a1c8e2b add no_output_layer to TextCatBOW config 2020-09-22 12:06:40 +02:00
svlandeg
e931f4d757 add textcat score 2020-09-22 10:56:43 +02:00
svlandeg
396b33257f add entity_linker to jinja template 2020-09-22 10:40:05 +02:00
svlandeg
135de82a2d add textcat to quickstart 2020-09-22 10:22:06 +02:00
Ines Montani
554c9a2497 Update docs [ci skip] 2020-09-20 12:30:53 +02:00
Sofie Van Landeghem
39872de1f6
Introducing the gpu_allocator (#6091)
* rename 'use_pytorch_for_gpu_memory' to 'gpu_allocator'

* --code instead of --code-path

* update documentation

* avoid querying the "system" section directly

* add explanation of gpu_allocator to TF/PyTorch section in docs

* fix typo

* fix typo 2

* use set_gpu_allocator from thinc 8.0.0a34

* default null instead of empty string
2020-09-19 01:17:02 +02:00
svlandeg
0c35885751 generalize corpora, dot notation for dev and train corpus 2020-09-17 11:38:59 +02:00