mirror of
https://github.com/explosion/spaCy.git
synced 2024-12-24 00:46:28 +03:00
* More work on language-generic parsing
This commit is contained in:
Matthew Honnibal
parent
86c4a8e3e2
commit
c2307fa9ee
11
spacy/fi/__init__.py
Normal file
11
spacy/fi/__init__.py
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@ -0,0 +1,11 @@
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from __future__ import unicode_literals, print_function
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from os import path
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from ..language import Language
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class Finnish(Language):
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@classmethod
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def default_data_dir(cls):
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return path.join(path.dirname(__file__), 'data')
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@ -148,13 +148,10 @@ class Language(object):
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vectors = cls.default_vectors(data_dir)
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if get_lex_attr is None:
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get_lex_attr = cls.default_lex_attrs(data_dir)
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if morphology is None:
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morphology = cls.default_morphology(path.join(data_dir, 'vocab'))
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return Vocab.from_dir(
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path.join(data_dir, 'vocab'),
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get_lex_attr=get_lex_attr,
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vectors=vectors,
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morphology=morphology)
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vectors=vectors)
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@classmethod
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def default_tokenizer(cls, vocab, data_dir):
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@ -1,18 +1,41 @@
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from cymem.cymem cimport Pool
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from preshed.maps cimport PreshMapArray
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from libc.stdint cimport uint64_t
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from .structs cimport TokenC
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from .strings cimport StringStore
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from .typedefs cimport attr_t
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from .parts_of_speech cimport univ_pos_t
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cdef struct RichTagC:
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uint64_t morph
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int id
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univ_pos_t pos
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attr_t name
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cdef struct MorphAnalysisC:
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RichTagC tag
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attr_t lemma
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cdef class Morphology:
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cdef readonly Pool mem
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cdef readonly object strings
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cdef public object lemmatizer
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cdef public object tag_map
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cdef public object n_tags
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cdef public object reverse_index
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cdef public object tag_names
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cdef public object tag_ids
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cdef public int n_tags
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cdef int assign_tag(self, StringStore strings, TokenC* token, int tag) except -1
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cdef RichTagC* rich_tags
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cdef PreshMapArray _cache
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cdef int assign_tag(self, TokenC* token, tag) except -1
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cdef int assign_feature(self, uint64_t* morph, feature, value) except -1
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cdef int assign_from_dict(self, TokenC* token, props) except -1
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#
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#cpdef enum Feature_t:
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@ -6,15 +6,10 @@ try:
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except ImportError:
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import json
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from spacy.parts_of_speech import UNIV_POS_NAMES
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from .parts_of_speech import UNIV_POS_NAMES
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from .parts_of_speech cimport ADJ, VERB, NOUN
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cdef struct MorphAnalysisC:
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uint64_t[4] features
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attr_t lemma
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attr_t pos
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cdef class Morphology:
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@classmethod
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def from_dir(cls, data_dir, lemmatizer=None):
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@ -23,32 +18,37 @@ cdef class Morphology:
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lemmatizer = Lemmatizer.from_dir(data_dir)
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return cls(tag_map, {}, lemmatizer)
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def __init__(self, tag_map, fused_tokens, lemmatizer):
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def __init__(self, string_store, tag_map, lemmatizer):
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self.mem = Pool()
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self.strings = string_store
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self.lemmatizer = lemmatizer
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self.tag_map = tag_map
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self.n_tags = len(tag_map)
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self.tag_names = tuple(sorted(tag_map.keys()))
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self.tag_ids = {}
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for i, tag_str in enumerate(self.tag_names):
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self.tag_ids[tag_str] = i
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self._cache = PreshMapArray()
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self.reverse_index = {}
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for i, (tag_str, props) in enumerate(sorted(tag_map.items())):
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self.rich_tags[i].id = i
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self.rich_tags[i].name = self.strings[tag_str]
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self.rich_tags[i].morph = 0
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self.reverse_index[self.rich_tags[i].name] = i
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self._cache = PreshMapArray(self.n_tags)
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cdef int assign_tag(self, TokenC* token, tag) except -1:
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analysis = <MorphAnalysisC*>self._cache.get(tag, token.lex.orth)
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cdef int tag_id = self.strings[tag] if isinstance(tag, basestring) else tag
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analysis = <MorphAnalysisC*>self._cache.get(tag_id, token.lex.orth)
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if analysis is NULL:
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analysis = <MorphAnalysisC*>self.mem.alloc(1, sizeof(MorphAnalysisC))
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cached = self.decode_tag(tag)
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cached.lemma = self.lemmatize(token.pos, token.lex)
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analysis.tag = self.rich_tags[tag_id]
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analysis.lemma = self.lemmatize(tag, token.lex.orth)
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token.lemma = analysis.lemma
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token.pos = analysis.pos
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token.tag = analysis.tag
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token.morph = analysis.features
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token.pos = analysis.tag.pos
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token.tag = analysis.tag.name
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token.morph = analysis.tag.morph
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cdef int assign_feature(self, TokenC* token, feature, value) except -1:
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cdef int assign_feature(self, uint64_t* morph, feature, value) except -1:
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pass
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def load_morph_exceptions(self, dict exc):
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# Map (form, pos) to (lemma, inflection)
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# Map (form, pos) to (lemma, rich tag)
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cdef unicode pos_str
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cdef unicode form_str
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cdef unicode lemma_str
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@ -57,121 +57,30 @@ cdef class Morphology:
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cdef int lemma
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cdef attr_t orth
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cdef int pos
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for pos_str, entries in exc.items():
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pos = self.tag_names.index(pos_str)
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for tag_str, entries in exc.items():
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tag = self.strings[tag_str]
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rich_tag = self.rich_tags[self.reverse_index[tag]]
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for form_str, props in entries.items():
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lemma_str = props.get('L', form_str)
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orth = self.strings[form_str]
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cached = <MorphAnalysisC*>self.mem.alloc(1, sizeof(MorphAnalysisC))
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cached.lemma = self.strings[lemma_str]
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self.set_features(cached, props)
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self._cache.set(pos, orth, <void*>cached)
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orth = self.strings[form_str]
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for name_str, value_str in props.items():
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if name_str == 'L':
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cached.lemma = self.strings[value_str]
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else:
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self.assign_feature(&cached.tag.morph, name_str, value_str)
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if cached.lemma == 0:
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cached.lemma = self.lemmatize(rich_tag.pos, orth)
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self._cache.set(rich_tag.pos, orth, <void*>cached)
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def _load_special_tokenization(self, special_cases):
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'''Add a special-case tokenization rule.
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'''
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cdef int i
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cdef list substrings
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cdef unicode chunk
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cdef unicode form
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cdef unicode lemma
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cdef dict props
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cdef LexemeC** lexemes
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cdef hash_t hashed
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for chunk, substrings in sorted(special_cases.items()):
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tokens = <TokenC*>self.mem.alloc(len(substrings) + 1, sizeof(TokenC))
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for i, props in enumerate(substrings):
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# Set the special tokens up to have morphology and lemmas if
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# specified, otherwise use the part-of-speech tag (if specified)
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form = props['F']
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tokens[i].lex = <LexemeC*>self.vocab.get(self.vocab.mem, form)
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morphology = self.vocab.morphology.decode_dict(props)
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tokens[i].lemma = morph_analysis.lemma
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tokens[i].pos = morph_analysis.pos
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tokens[i].tag = morph_analysis.tag
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tokens[i].morph = morph_analysis.morph
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cached = <_Cached*>self.mem.alloc(1, sizeof(_Cached))
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cached.length = len(substrings)
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cached.is_lex = False
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cached.data.tokens = tokens
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hashed = hash_string(chunk)
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self._specials.set(hashed, cached)
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self._cache.set(hashed, cached)
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#cdef int set_morph_from_dict(Morphology* morph, dict props) except -1:
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# morph.number = props.get('number', 0)
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# morph.tenspect = props.get('tenspect', 0)
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# morph.mood = props.get('mood', 0)
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# morph.gender = props.get('gender', 0)
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# morph.person = props.get('person', 0)
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# morph.case = props.get('case', 0)
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# morph.misc = props.get('misc', 0)
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#
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#
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#cdef class Morphology:
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# cdef Pool mem
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# cdef PreshMap table
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#
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# def __init__(self, tags, exceptions):
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# pass
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#
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# def __getitem__(self, hash_t id_):
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# pass
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#
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# cdef const InflectionC* get(self, hash_t key) except NULL:
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# pass
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#
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# cdef MorphAnalysis analyse(const TokenC* token) except -1:
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# cdef struct MorphAnalysis morphology
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# tokens[i].pos = tag.pos
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# cached = <_CachedMorph*>self._morph_cache.get(tag.id, tokens[i].lex.orth)
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# if cached is NULL:
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# cached = <_CachedMorph*>self.mem.alloc(1, sizeof(_CachedMorph))
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# cached.lemma = self.lemmatize(tag.pos, tokens[i].lex)
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# cached.morph = tag.morph
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# self._morph_cache.set(tag.id, tokens[i].lex.orth, <void*>cached)
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# tokens[i].lemma = cached.lemma
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# tokens[i].morph = cached.morph
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#
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# cdef int lemmatize(self, const univ_pos_t pos, const LexemeC* lex) except -1:
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# if self.lemmatizer is None:
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# return lex.orth
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# cdef unicode py_string = self.strings[lex.orth]
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# if pos != NOUN and pos != VERB and pos != ADJ:
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# return lex.orth
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# cdef set lemma_strings
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# cdef unicode lemma_string
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# lemma_strings = self.lemmatizer(py_string, pos)
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# lemma_string = sorted(lemma_strings)[0]
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# lemma = self.strings[lemma_string]
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# return lemma
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#
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#
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#cdef class Inflection:
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# cdef InflectionC* c
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#
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# def __init__(self, container, id_):
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# self.c = container[id_]
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# self.container = container
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#
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# for i, feat_id in enumerate(feat_ids):
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# feature, value = parse_id(feat_id)
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# self.add_value(feature, value, True)
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#
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# def has(self, Value_t feat_value_id):
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# part = feat_value_id % 64
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# bit = feat_value_id / 64
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# if self.value_set[part] & bit:
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# return True
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# else:
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# return False
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#
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# property pos: def __get__(self): return self.c.pos
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#
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# property id: def __get__(self): return self.c.id
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#
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# property features:
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# pass
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def lemmatize(self, const univ_pos_t pos, attr_t orth):
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if self.lemmatizer is None:
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return orth
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cdef unicode py_string = self.strings[orth]
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if pos != NOUN and pos != VERB and pos != ADJ:
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return orth
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cdef set lemma_strings
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cdef unicode lemma_string
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lemma_strings = self.lemmatizer(py_string, pos)
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lemma_string = sorted(lemma_strings)[0]
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lemma = self.strings[lemma_string]
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return lemma
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@ -25,17 +25,6 @@ cdef struct LexemeC:
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float sentiment
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float l2_norm
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cdef struct MorphFeatC:
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int name
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int value
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cdef struct MorphologyC:
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uint64_t[4] feature_set
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MorphFeatC* features
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univ_pos_t pos
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int n
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cdef struct Entity:
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int start
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@ -54,8 +43,8 @@ cdef struct Constituent:
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cdef struct TokenC:
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const LexemeC* lex
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const MorphologyC* morph
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const Constituent* ctnt
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uint64_t morph
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univ_pos_t pos
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bint spacy
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int tag
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@ -104,7 +104,7 @@ cdef class Tagger:
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@classmethod
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def blank(cls, vocab, templates):
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model = Model(vocab.morphology.n_tags, templates, model_loc=None)
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model = Model(vocab.n_tags, templates, model_loc=None)
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return cls(vocab, model)
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@classmethod
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@ -113,7 +113,7 @@ cdef class Tagger:
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templates = json.loads(open(path.join(data_dir, 'templates.json')))
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else:
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templates = cls.default_templates()
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model = Model(vocab.morphology.n_tags, templates, data_dir)
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model = Model(vocab.n_tags, templates, data_dir)
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return cls(vocab, model)
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def __init__(self, Vocab vocab, model):
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@ -128,7 +128,7 @@ cdef class Tagger:
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@property
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def tag_names(self):
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return self.vocab.morphology.tag_names
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return self.vocab.tag_names
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def __call__(self, Doc tokens):
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"""Apply the tagger, setting the POS tags onto the Doc object.
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@ -143,14 +143,15 @@ cdef class Tagger:
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for i in range(tokens.length):
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if tokens.data[i].pos == 0:
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guess = self.predict(i, tokens.data)
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self.vocab.morphology.assign_tag(self.vocab.strings, &tokens.data[i], guess)
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self.vocab.morphology.assign_tag(&tokens.data[i], guess)
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tokens.is_tagged = True
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tokens._py_tokens = [None] * tokens.length
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def tag_from_strings(self, Doc tokens, object tag_strs):
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cdef int i
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for i in range(tokens.length):
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self.vocab.morphology.assign_tag(self.vocab.strings, &tokens.data[i], tag_strs[i])
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self.vocab.morphology.assign_tag(&tokens.data[i], tag_strs[i])
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tokens.is_tagged = True
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tokens._py_tokens = [None] * tokens.length
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@ -168,7 +169,9 @@ cdef class Tagger:
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for i in range(tokens.length):
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guess = self.update(i, tokens.data, golds[i])
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loss = golds[i] != -1 and guess != golds[i]
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self.vocab.morphology.assign_tag(self.vocab.strings, &tokens.data[i], guess)
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self.vocab.morphology.assign_tag(&tokens.data[i], guess)
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correct += loss == 0
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self.freqs[TAG][tokens.data[i].tag] += 1
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return correct
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@ -7,12 +7,7 @@ from .typedefs cimport hash_t
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from .structs cimport LexemeC, TokenC
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from .strings cimport StringStore
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from .tokens.doc cimport Doc
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from .vocab cimport Vocab, _Cached
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cdef union LexemesOrTokens:
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const LexemeC* const* lexemes
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TokenC* tokens
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from .vocab cimport Vocab, LexemesOrTokens, _Cached
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cdef class Tokenizer:
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@ -192,9 +192,7 @@ cdef class Tokenizer:
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tokens.push_back(prefixes[0][i], False)
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if string:
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cache_hit = self._try_cache(hash_string(string), tokens)
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if cache_hit:
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pass
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else:
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if not cache_hit:
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match = self.find_infix(string)
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if match is None:
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tokens.push_back(self.vocab.get(tokens.mem, string), False)
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@ -253,38 +251,10 @@ cdef class Tokenizer:
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cdef LexemeC** lexemes
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cdef hash_t hashed
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for chunk, substrings in sorted(special_cases.items()):
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tokens = <TokenC*>self.mem.alloc(len(substrings) + 1, sizeof(TokenC))
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for i, props in enumerate(substrings):
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form = props['F']
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tokens[i].lex = <LexemeC*>self.vocab.get(self.vocab.mem, form)
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lemma = props.get('L', form)
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tokens[i].lemma = self.vocab.strings[lemma]
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#TODO
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#self.vocab.morphology.assign_from_dict(&tokens[i], props)
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cached = <_Cached*>self.mem.alloc(1, sizeof(_Cached))
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cached.length = len(substrings)
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cached.is_lex = False
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cached.data.tokens = tokens
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hashed = hash_string(chunk)
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self._specials.set(hashed, cached)
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self._cache.set(hashed, cached)
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#if lemma is not None:
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# tokens[i].lemma = self.vocab.strings[lemma]
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#else:
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# tokens[i].lemma = 0
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#if 'pos' in props:
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# inflection = self.vocab.morphology.get(props['pos'])
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# inflection.assign(&tokens[i])
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# # These are defaults, which can be over-ridden by the
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# # token-specific props.
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# #pos, morph_features = self.vocab.morphology.tag_map[props['pos']]
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# #tokens[i].pos = pos
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# ## These are defaults, which can be over-ridden by the
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# ## token-specific props.
|
||||
# #set_morph_from_dict(&tokens[i].morph, morph_features)
|
||||
# #if tokens[i].lemma == 0:
|
||||
# # tokens[i].lemma = tokens[i].lex.orth
|
||||
##set_morph_from_dict(&tokens[i].morph, props)
|
||||
|
||||
cached.data.tokens = self.vocab.make_fused_token(substrings)
|
||||
key = hash_string(chunk)
|
||||
self._specials.set(key, cached)
|
||||
self._cache.set(key, cached)
|
||||
|
|
|
|||
|
|
@ -12,11 +12,11 @@ cdef attr_t get_token_attr(const TokenC* token, attr_id_t feat_name) nogil
|
|||
|
||||
|
||||
ctypedef const LexemeC* const_Lexeme_ptr
|
||||
ctypedef TokenC* TokenC_ptr
|
||||
ctypedef const TokenC* const_TokenC_ptr
|
||||
|
||||
ctypedef fused LexemeOrToken:
|
||||
const_Lexeme_ptr
|
||||
TokenC_ptr
|
||||
const_TokenC_ptr
|
||||
|
||||
|
||||
cdef class Doc:
|
||||
|
|
|
|||
|
|
@ -209,7 +209,7 @@ cdef class Doc:
|
|||
if self.length == self.max_length:
|
||||
self._realloc(self.length * 2)
|
||||
cdef TokenC* t = &self.data[self.length]
|
||||
if LexemeOrToken is TokenC_ptr:
|
||||
if LexemeOrToken is const_TokenC_ptr:
|
||||
t[0] = lex_or_tok[0]
|
||||
else:
|
||||
t.lex = lex_or_tok
|
||||
|
|
|
|||
|
|
@ -15,7 +15,7 @@ cdef LexemeC EMPTY_LEXEME
|
|||
|
||||
cdef union LexemesOrTokens:
|
||||
const LexemeC* const* lexemes
|
||||
TokenC* tokens
|
||||
const TokenC* tokens
|
||||
|
||||
|
||||
cdef struct _Cached:
|
||||
|
|
@ -37,6 +37,7 @@ cdef class Vocab:
|
|||
|
||||
cdef const LexemeC* get(self, Pool mem, unicode string) except NULL
|
||||
cdef const LexemeC* get_by_orth(self, Pool mem, attr_t orth) except NULL
|
||||
cdef const TokenC* make_fused_token(self, substrings) except NULL
|
||||
|
||||
cdef const LexemeC* _new_lexeme(self, Pool mem, unicode string) except NULL
|
||||
cdef int _add_lex_to_vocab(self, hash_t key, const LexemeC* lex) except -1
|
||||
|
|
|
|||
|
|
@ -17,6 +17,7 @@ from .strings cimport hash_string
|
|||
from .orth cimport word_shape
|
||||
from .typedefs cimport attr_t
|
||||
from .cfile cimport CFile
|
||||
from .lemmatizer import Lemmatizer
|
||||
|
||||
from cymem.cymem cimport Address
|
||||
from . import util
|
||||
|
|
@ -36,20 +37,13 @@ EMPTY_LEXEME.repvec = EMPTY_VEC
|
|||
cdef class Vocab:
|
||||
'''A map container for a language's LexemeC structs.
|
||||
'''
|
||||
@classmethod
|
||||
def default_morphology(cls):
|
||||
return Morphology({'VBZ': ['VERB', {}]}, [], None)
|
||||
|
||||
def __init__(self, get_lex_attr=None, morphology=None, vectors=None):
|
||||
self.get_lex_attr = get_lex_attr
|
||||
if morphology is None:
|
||||
morphology = self.default_morphology()
|
||||
self.morphology = morphology
|
||||
|
||||
def __init__(self, get_lex_attr=None, tag_map=None, vectors=None):
|
||||
self.mem = Pool()
|
||||
self._by_hash = PreshMap()
|
||||
self._by_orth = PreshMap()
|
||||
self.strings = StringStore()
|
||||
self.get_lex_attr = get_lex_attr
|
||||
self.morphology = Morphology(self.strings, tag_map, Lemmatizer({}, {}, {}))
|
||||
|
||||
self.length = 1
|
||||
self._serializer = None
|
||||
|
|
@ -60,10 +54,9 @@ cdef class Vocab:
|
|||
raise IOError("Directory %s not found -- cannot load Vocab." % data_dir)
|
||||
if not path.isdir(data_dir):
|
||||
raise IOError("Path %s is a file, not a dir -- cannot load Vocab." % data_dir)
|
||||
cdef Vocab self = cls(get_lex_attr=get_lex_attr, vectors=vectors,
|
||||
morphology=morphology)
|
||||
self.load_lexemes(path.join(data_dir, 'strings.txt'),
|
||||
path.join(data_dir, 'lexemes.bin'))
|
||||
tag_map = json.load(open(path.join(data_dir, 'tag_map.json')))
|
||||
cdef Vocab self = cls(get_lex_attr=get_lex_attr, vectors=vectors, tag_map=tag_map)
|
||||
self.load_lexemes(path.join(data_dir, 'strings.txt'), path.join(data_dir, 'lexemes.bin'))
|
||||
if vectors is None and path.exists(path.join(data_dir, 'vec.bin')):
|
||||
self.repvec_length = self.load_rep_vectors(path.join(data_dir, 'vec.bin'))
|
||||
return self
|
||||
|
|
@ -172,6 +165,22 @@ cdef class Vocab:
|
|||
orth = id_or_string
|
||||
return Lexeme(self, orth)
|
||||
|
||||
cdef const TokenC* make_fused_token(self, substrings) except NULL:
|
||||
cdef int i
|
||||
tokens = <TokenC*>self.mem.alloc(len(substrings) + 1, sizeof(TokenC))
|
||||
for i, props in enumerate(substrings):
|
||||
token = &tokens[i]
|
||||
# Set the special tokens up to have morphology and lemmas if
|
||||
# specified, otherwise use the part-of-speech tag (if specified)
|
||||
token.lex = <LexemeC*>self.get(self.mem, props['F'])
|
||||
if 'pos' in props:
|
||||
self.morphology.assign_tag(token, props['pos'])
|
||||
if 'L' in props:
|
||||
tokens[i].lemma = self.strings[props['L']]
|
||||
for feature, value in props.get('morph', {}).items():
|
||||
self.morphology.assign_feature(&token.morph, feature, value)
|
||||
return tokens
|
||||
|
||||
def dump(self, loc):
|
||||
if path.exists(loc):
|
||||
assert not path.isdir(loc)
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user