Commit Graph

211 Commits

Author SHA1 Message Date
Matthew Honnibal
5afd98dff5 Add a stepping function, for changing batch sizes or learning rates 2018-09-14 18:37:16 +02:00
ines
3c30d1763c Merge branch 'master' into develop 2018-07-21 15:34:18 +02:00
Matthew Honnibal
e0caf3ae8c Fix msgpack for new version 2018-07-20 17:32:00 +02:00
Ines Montani
e7b075565d
💫 Rule-based NER component (#2513)
* Add helper function for reading in JSONL

* Add rule-based NER component

* Fix whitespace

* Add component to factories

* Add tests

* Add option to disable indent on json_dumps compat

Otherwise, reading JSONL back in line by line won't work

* Fix error code
2018-07-18 19:43:16 +02:00
ines
3c3a175018 Merge branch 'master' into develop 2018-05-28 18:37:09 +02:00
ansgar-t
9732988951 escape html in displacy.render (#2378) (closes #2361)
## Description
Fix for issue #2361 :
replace &, <, >, " with &amp;amp; , &amp;lt; , &amp;gt; , &amp;quot; in before rendering svg

## 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.
- [ ] I ran the tests, and all new and existing tests passed.
(As discussed in the comments to #2361)
- [x] My changes don't require a change to the documentation, or if they do, I've added all required information.
2018-05-28 18:36:41 +02:00
Ines Montani
862da5e793 Support pipeline factories via entry points (#2348) 2018-05-22 18:29:45 +02:00
ines
5401c55c75 Merge branch 'master' into develop 2018-05-20 16:49:40 +02:00
ines
5768df4f09 Add SimpleFrozenDict util to use as default function argument 2018-05-20 15:13:37 +02:00
Matthew Honnibal
2c4a6d66fa Merge master into develop. Big merge, many conflicts -- need to review 2018-04-29 14:49:26 +02:00
Ines Montani
3141e04822
💫 New system for error messages and warnings (#2163)
* Add spacy.errors module

* Update deprecation and user warnings

* Replace errors and asserts with new error message system

* Remove redundant asserts

* Fix whitespace

* Add messages for print/util.prints statements

* Fix typo

* Fix typos

* Move CLI messages to spacy.cli._messages

* Add decorator to display error code with message

An implementation like this is nice because it only modifies the string when it's retrieved from the containing class – so we don't have to worry about manipulating tracebacks etc.

* Remove unused link in spacy.about

* Update errors for invalid pipeline components

* Improve error for unknown factories

* Add displaCy warnings

* Update formatting consistency

* Move error message to spacy.errors

* Update errors and check if doc returned by component is None
2018-04-03 15:50:31 +02:00
Matthew Honnibal
8308bbc617 Get msgpack and msgpack_numpy via Thinc, to avoid potential version conflicts 2018-03-29 00:14:55 +02:00
Matthew Honnibal
1f7229f40f Revert "Merge branch 'develop' of https://github.com/explosion/spaCy into develop"
This reverts commit c9ba3d3c2d, reversing
changes made to 92c26a35d4.
2018-03-27 19:23:02 +02:00
Matthew Honnibal
8b7a74570f Revert "Revert "Merge branch 'develop' of https://github.com/explosion/spaCy into develop""
This reverts commit f41e626844.
2018-03-27 19:22:52 +02:00
Matthew Honnibal
f41e626844 Revert "Merge branch 'develop' of https://github.com/explosion/spaCy into develop"
This reverts commit c9ba3d3c2d, reversing
changes made to f57bfbccdc.
2018-03-27 19:22:25 +02:00
Matthew Honnibal
c9ba3d3c2d Merge branch 'develop' of https://github.com/explosion/spaCy into develop 2018-03-27 18:59:08 +02:00
Matthew Honnibal
92c26a35d4 Update get_cuda_stream 2018-03-27 16:42:00 +00:00
Matthew Honnibal
bede11b67c
Improve label management in parser and NER (#2108)
This patch does a few smallish things that tighten up the training workflow a little, and allow memory use during training to be reduced by letting the GoldCorpus stream data properly.

Previously, the parser and entity recognizer read and saved labels as lists, with extra labels noted separately. Lists were used becaue ordering is very important, to ensure that the label-to-class mapping is stable.

We now manage labels as nested dictionaries, first keyed by the action, and then keyed by the label. Values are frequencies. The trick is, how do we save new labels? We need to make sure we iterate over these in the same order they're added. Otherwise, we'll get different class IDs, and the model's predictions won't make sense.

To allow stable sorting, we map the new labels to negative values. If we have two new labels, they'll be noted as having "frequency" -1 and -2. The next new label will then have "frequency" -3. When we sort by (frequency, label), we then get a stable sort.

Storing frequencies then allows us to make the next nice improvement. Previously we had to iterate over the whole training set, to pre-process it for the deprojectivisation. This led to storing the whole training set in memory. This was most of the required memory during training.

To prevent this, we now store the frequencies as we stream in the data, and deprojectivize as we go. Once we've built the frequencies, we can then apply a frequency cut-off when we decide how many classes to make.

Finally, to allow proper data streaming, we also have to have some way of shuffling the iterator. This is awkward if the training files have multiple documents in them. To solve this, the GoldCorpus class now writes the training data to disk in msgpack files, one per document. We can then shuffle the data by shuffling the paths.

This is a squash merge, as I made a lot of very small commits. Individual commit messages below.

* Simplify label management for TransitionSystem and its subclasses

* Fix serialization for new label handling format in parser

* Simplify and improve GoldCorpus class. Reduce memory use, write to temp dir

* Set actions in transition system

* Require thinc 6.11.1.dev4

* Fix error in parser init

* Add unicode declaration

* Fix unicode declaration

* Update textcat test

* Try to get model training on less memory

* Print json loc for now

* Try rapidjson to reduce memory use

* Remove rapidjson requirement

* Try rapidjson for reduced mem usage

* Handle None heads when projectivising

* Stream json docs

* Fix train script

* Handle projectivity in GoldParse

* Fix projectivity handling

* Add minibatch_by_words util from ud_train

* Minibatch by number of words in spacy.cli.train

* Move minibatch_by_words util to spacy.util

* Fix label handling

* More hacking at label management in parser

* Fix encoding in msgpack serialization in GoldParse

* Adjust batch sizes in parser training

* Fix minibatch_by_words

* Add merge_subtokens function to pipeline.pyx

* Register merge_subtokens factory

* Restore use of msgpack tmp directory

* Use minibatch-by-words in train

* Handle retokenization in scorer

* Change back-off approach for missing labels. Use 'dep' label

* Update NER for new label management

* Set NER tags for over-segmented words

* Fix label alignment in gold

* Fix label back-off for infrequent labels

* Fix int type in labels dict key

* Fix int type in labels dict key

* Update feature definition for 8 feature set

* Update ud-train script for new label stuff

* Fix json streamer

* Print the line number if conll eval fails

* Update children and sentence boundaries after deprojectivisation

* Export set_children_from_heads from doc.pxd

* Render parses during UD training

* Remove print statement

* Require thinc 6.11.1.dev6. Try adding wheel as install_requires

* Set different dev version, to flush pip cache

* Update thinc version

* Update GoldCorpus docs

* Remove print statements

* Fix formatting and links [ci skip]
2018-03-19 02:58:08 +01:00
Matthew Honnibal
31b156d60b Fix itershuffle 2018-03-10 22:32:59 +01:00
Johannes Dollinger
012e874d09 Add contributor agreement for emulbreh 2018-02-13 13:40:33 +01:00
Johannes Dollinger
bf94c13382 Don't fix random seeds on import 2018-02-13 12:42:23 +01:00
ines
35653bef3a Add missing import (fixes #1546) 2017-11-10 19:05:18 +01:00
Matthew Honnibal
726f689da4 Fix missing import 2017-11-07 13:20:12 +01:00
ines
8fb48b9b91 Update and document new util functions 2017-11-07 00:22:43 +01:00
Matthew Honnibal
1cab703bba Move minibatch function to util 2017-11-06 23:45:36 +01:00
ines
39e0586192 Add deprecated helper
Uses warning to show DeprecationWarning and custom stack trace
2017-11-01 16:32:36 +01:00
Matthew Honnibal
a7bf38bf31 Remove misleading comment on util.get_cuda_stream() 2017-11-01 13:57:25 +01:00
ines
ea4a41c8fb Tidy up util and helpers 2017-10-27 14:39:09 +02:00
Matthew Honnibal
9baa8fe7ec Convert closure to functools.partial, to promote pickling 2017-10-17 18:20:52 +02:00
Matthew Honnibal
df488274b1 Fix deserialization of vectors 2017-10-16 20:55:00 +02:00
ines
d5418553eb Fix whitespace 2017-10-16 18:30:04 +02:00
ines
6ceadcdb5c Make sure from_disk passes string to numpy (see #1421)
If path is a WindowsPath, numpy does not recognise it as a path and as
a result, doesn't open the file.
https://github.com/numpy/numpy/blob/master/numpy/lib/npyio.py#L369
2017-10-16 18:29:56 +02:00
ines
b39409173e Add disable option and True/False/None values for pipeline 2017-10-07 00:29:08 +02:00
ines
212c8f0711 Implement new Language methods and pipeline API 2017-10-07 00:25:54 +02:00
Matthew Honnibal
f24c2e3a8a Fix evaluate for non-GPU 2017-10-03 22:47:31 +02:00
ines
8dbe49ecb8 Always compare lowercase package names
Otherwise, is_package will return False if model name contains
uppercase characters. See this issue:
https://support.prodi.gy/t/saving-a-trained-ner-model-as-a-loadable-modu
le/46/6
2017-09-29 20:55:17 +02:00
ines
153c2589d4 Revert "Always compare lowercase package names"
This reverts commit 7d77dc490f.
2017-09-29 20:53:36 +02:00
ines
7d77dc490f Always compare lowercase package names
Otherwise, is_package will return False if model name contains
uppercase characters. See this issue:
https://support.prodi.gy/t/saving-a-trained-ner-model-as-a-loadable-modu
le/46/6
2017-09-29 20:52:28 +02:00
Matthew Honnibal
ffda38356a Add util function to enable GPU 2017-09-20 19:16:35 -05:00
ines
68f66aebf8 Use pkg_resources instead of pip for is_package (resolves #1293) 2017-09-16 20:27:59 +02:00
Matthew Honnibal
30e35d9666 Fix syntax error 2017-08-30 17:35:39 -05:00
ines
173089a45a Add more validation for model meta 2017-08-29 11:21:46 +02:00
Matthew Honnibal
ed95009b5c Fix data loading on Python 2 2017-08-18 21:57:06 +02:00
Dan O'Huiginn
ebf5a3ce59 Allow loading with python < 3.6
Don't rely on recent python features to load models

Fixes Issue #1271
2017-08-17 15:15:47 +00:00
ines
ea167e14db Fix model package loading from link 2017-06-05 13:10:49 +02:00
ines
dd6dc4c120 Update spacy.load() helper functions 2017-06-05 13:02:31 +02:00
ines
7db1a0e83e Make sure printed values are always strings 2017-06-04 21:27:20 +02:00
ines
070e026ed9 Ensure path on read_json 2017-06-04 20:44:37 +02:00
ines
e1e73936b1 Raise correct error 2017-06-04 20:44:27 +02:00
ines
4c2bbc3ccc Add add_lookups util function 2017-06-03 19:44:47 +02:00