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Merge 7abfb4e3e8 into b3c46c315e
This commit is contained in:
India
GitHub
commit
c1654e98b9
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@ -1,4 +1,5 @@
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from .attributeruler import AttributeRuler
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from .coordinationruler import CoordinationSplitter
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from .dep_parser import DependencyParser
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from .edit_tree_lemmatizer import EditTreeLemmatizer
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from .entity_linker import EntityLinker
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@ -21,6 +22,7 @@ from .trainable_pipe import TrainablePipe
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__all__ = [
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"AttributeRuler",
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"CoordinationSplitter",
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"DependencyParser",
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"EditTreeLemmatizer",
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"EntityLinker",
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248
spacy/pipeline/coordinationruler.py
Normal file
248
spacy/pipeline/coordinationruler.py
Normal file
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@ -0,0 +1,248 @@
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import re
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from typing import Callable, List, Optional, Union
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import pydantic
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from pydantic import BaseModel
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if pydantic.VERSION.split(".")[0] == "1": # type: ignore
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from pydantic import validator # type: ignore
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else:
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from pydantic import field_validator as validator # type: ignore
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from ..language import Language
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from ..tokens import Doc, Token
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from ..vocab import Vocab
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from .pipe import Pipe
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######### helper functions across the default splitting rules ##############
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def _split_doc(doc: Doc) -> bool:
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"""Check to see if the document has a noun phrase
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with a modifier and a conjunction.
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Args:
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doc (Doc): The input document.
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Returns:
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bool: True if the document has a noun phrase
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with a modifier and a conjunction, else False.
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"""
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noun_modified = False
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has_conjunction = False
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for token in doc:
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if token.head.pos_ == "NOUN": ## check to see that the phrase is a noun phrase
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for child in token.head.children:
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if child.dep_ in ["amod", "advmod", "nmod"]:
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noun_modified = True
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# check if there is a conjunction in the phrase
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if token.pos_ == "CCONJ":
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has_conjunction = True
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if noun_modified and has_conjunction:
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return True
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else:
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return False
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def _collect_modifiers(token: Token) -> List[str]:
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"""Collects adverbial modifiers for a given token.
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Args:
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token (Token): The input token.
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Returns:
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List[str]: A list of modifiers for the token.
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"""
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modifiers = []
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for child in token.children:
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if child.dep_ == "amod":
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# collect adverbial modifiers for this adjective
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adv_mods = [
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adv_mod.text
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for adv_mod in child.children
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if adv_mod.dep_ in ["advmod"] and not adv_mod.pos_ == "CCONJ"
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]
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modifier_phrase = " ".join(adv_mods + [child.text])
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modifiers.append(modifier_phrase)
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# also check for conjunctions to this adjective
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for conj in child.conjuncts:
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adv_mods_conj = [
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adv_mod.text
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for adv_mod in conj.children
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if adv_mod.dep_ in ["advmod"] and not adv_mod.pos_ == "CCONJ"
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]
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modifier_phrase_conj = " ".join(adv_mods_conj + [conj.text])
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modifiers.append(modifier_phrase_conj)
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return modifiers
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########### DEFAULT COORDINATION SPLITTING RULES ##############
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def split_noun_coordination(doc: Doc) -> Union[List[str], None]:
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"""Identifies and splits noun phrases with a modifier
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and a conjunction.
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construction cases:
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- "apples and oranges" -> None
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- "green apples and oranges" -> ["green apples", "green oranges"]
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- "apples and juicy oranges" -> ["juicy apples", "juicy oranges"]
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- "hot chicken wings and soup" -> ["hot chicken wings", "hot soup"]
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- "green apples and rotten oranges" -> ["green apples", "rotten oranges"]
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- "very green apples and oranges" -> ["very green apples", "very green oranges"]
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- "delicious and juicy apples" -> ["delicious apples", "juicy apples"]
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- "delicious but quite sour apples" -> ["delicious apples", "quite sour apples"]
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- "delicious but quite sour apples and oranges" -> ["delicious apples", "quite sour apples", "delicious oranges", "quite sour oranges"]
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Args:
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doc (Doc): The input document.
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Returns:
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Union[List[str], None]: A list of the coordinated noun phrases,
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or None if no coordinated noun phrases are found.
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"""
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phrases = []
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modified_nouns = set()
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to_split = _split_doc(doc)
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if to_split:
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for token in doc:
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if token.dep_ == "amod" and token.head.pos_ == "NOUN":
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head_noun = token.head
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if head_noun not in modified_nouns:
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modifier_phrases = _collect_modifiers(head_noun)
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nouns_to_modify = [head_noun] + list(head_noun.conjuncts)
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for noun in nouns_to_modify:
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compound_parts = [
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child.text
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for child in noun.lefts
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if child.dep_ == "compound"
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]
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complete_noun_phrase = " ".join(compound_parts + [noun.text])
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for modifier_phrase in modifier_phrases:
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phrases.append(f"{modifier_phrase} {complete_noun_phrase}")
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modified_nouns.add(noun) # mark this noun as modified
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return phrases if phrases != [] else None
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else:
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return None
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###############################################################
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class SplittingRule(BaseModel):
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function: Callable[[Doc], Union[List[str], None]]
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@validator("function")
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def check_return_type(cls, v):
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dummy_doc = Doc(Language().vocab, words=["dummy", "doc"], spaces=[True, False])
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result = v(dummy_doc)
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if result is not None:
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if not isinstance(result, List):
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raise ValueError(
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"The custom splitting rule must return None or a list."
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)
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elif not all(isinstance(item, str) for item in result):
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raise ValueError(
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"The custom splitting rule must return None or a list of strings."
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)
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return v
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@Language.factory(
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"coordination_splitter", requires=["token.dep", "token.tag", "token.pos"]
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)
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def make_coordination_splitter(nlp: Language, name: str):
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"""Make a CoordinationSplitter component.
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the default splitting rules include:
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- split_noun_coordination
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Args:
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nlp (Language): The spaCy Language object.
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name (str): The name of the component.
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RETURNS The CoordinationSplitter component.
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DOCS: xxx
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"""
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return CoordinationSplitter(nlp.vocab, name=name)
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class CoordinationSplitter(Pipe):
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def __init__(
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self,
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vocab: Vocab,
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name: str = "coordination_splitter",
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rules: Optional[List[SplittingRule]] = None,
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) -> None:
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self.name = name
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self.vocab = vocab
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if rules is None:
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default_rules = [
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split_noun_coordination,
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]
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self.rules = [SplittingRule(function=rule) for rule in default_rules]
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else:
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self.rules = [
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rule
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if isinstance(rule, SplittingRule)
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else SplittingRule(function=rule)
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for rule in rules
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]
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def clear_rules(self) -> None:
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"""Clear the default splitting rules."""
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self.rules = []
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def add_default_rules(self) -> None:
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"""Reset the default splitting rules."""
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default_rules = [
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split_noun_coordination,
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]
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self.rules = [SplittingRule(function=rule) for rule in default_rules]
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def add_rule(self, rule: Callable[[Doc], Union[List[str], None]]) -> None:
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"""Add a single splitting rule to the default rules."""
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validated_rule = SplittingRule(function=rule)
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self.rules.append(validated_rule)
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def add_rules(self, rules: List[Callable[[Doc], Union[List[str], None]]]) -> None:
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"""Add a list of splitting rules to the default rules.
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Args:
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rules (List[Callable[[Doc], Union[List[str], None]]]): A list of functions to be added as splitting rules.
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"""
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for rule in rules:
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# Wrap each rule in a SplittingRule instance to ensure it's validated
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validated_rule = SplittingRule(function=rule)
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self.rules.append(validated_rule)
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def __call__(self, doc: Doc) -> Doc:
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"""Apply the splitting rules to the doc.
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Args:
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doc (Doc): The spaCy Doc object.
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Returns:
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Doc: The modified spaCy Doc object.
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"""
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if doc.lang_ != "en":
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return doc
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for rule in self.rules:
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split = rule.function(doc)
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if split:
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return Doc(doc.vocab, words=split)
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return doc
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404
spacy/tests/pipeline/test_coordinationruler.py
Normal file
404
spacy/tests/pipeline/test_coordinationruler.py
Normal file
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@ -0,0 +1,404 @@
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from typing import List
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import pytest
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import spacy
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from spacy.pipeline.coordinationruler import split_noun_coordination
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from spacy.tokens import Doc
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@pytest.fixture
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def nlp():
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return spacy.blank("en")
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### CONSTRUCTION CASES ###
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@pytest.fixture
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def noun_construction_case1(nlp):
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words = ["apples", "and", "oranges"]
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spaces = [True, True, False]
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pos_tags = ["NOUN", "CCONJ", "NOUN"]
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dep_relations = ["nsubj", "cc", "conj"]
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doc = Doc(nlp.vocab, words=words, spaces=spaces)
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for token, pos, dep in zip(doc, pos_tags, dep_relations):
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token.pos_ = pos
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token.dep_ = dep
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doc[1].head = doc[2]
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doc[2].head = doc[0]
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doc[0].head = doc[0]
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return doc
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@pytest.fixture
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def noun_construction_case2(nlp):
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words = ["red", "apples", "and", "oranges"]
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spaces = [True, True, True, False]
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pos_tags = ["ADJ", "NOUN", "CCONJ", "NOUN"]
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dep_relations = ["amod", "nsubj", "cc", "conj"]
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doc = Doc(nlp.vocab, words=words, spaces=spaces)
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|
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for token, pos, dep in zip(doc, pos_tags, dep_relations):
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token.pos_ = pos
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token.dep_ = dep
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doc[0].head = doc[1]
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doc[2].head = doc[3]
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doc[3].head = doc[1]
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return doc
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@pytest.fixture
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def noun_construction_case3(nlp):
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words = ["apples", "and", "juicy", "oranges"]
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spaces = [True, True, True, False]
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pos_tags = ["NOUN", "CCONJ", "ADJ", "NOUN"]
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dep_relations = ["nsubj", "cc", "amod", "conj"]
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doc = Doc(nlp.vocab, words=words, spaces=spaces)
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for token, pos, dep in zip(doc, pos_tags, dep_relations):
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token.pos_ = pos
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token.dep_ = dep
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doc[0].head = doc[0]
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doc[1].head = doc[3]
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doc[2].head = doc[3]
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doc[3].head = doc[0]
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return doc
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@pytest.fixture
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def noun_construction_case4(nlp):
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words = ["hot", "chicken", "wings", "and", "soup"]
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spaces = [True, True, True, True, False]
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pos_tags = ["ADJ", "NOUN", "NOUN", "CCONJ", "NOUN"]
|
||||
dep_relations = ["amod", "compound", "ROOT", "cc", "conj"]
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doc = Doc(nlp.vocab, words=words, spaces=spaces)
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|
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for token, pos, dep in zip(doc, pos_tags, dep_relations):
|
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token.pos_ = pos
|
||||
token.dep_ = dep
|
||||
|
||||
doc[0].head = doc[2]
|
||||
doc[1].head = doc[2]
|
||||
doc[2].head = doc[2]
|
||||
doc[3].head = doc[4]
|
||||
doc[4].head = doc[2]
|
||||
|
||||
return doc
|
||||
|
||||
|
||||
@pytest.fixture
|
||||
def noun_construction_case5(nlp):
|
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words = ["green", "apples", "and", "rotten", "oranges"]
|
||||
spaces = [True, True, True, True, False]
|
||||
pos_tags = ["ADJ", "NOUN", "CCONJ", "ADJ", "NOUN"]
|
||||
dep_relations = ["amod", "ROOT", "cc", "amod", "conj"]
|
||||
|
||||
doc = Doc(nlp.vocab, words=words, spaces=spaces)
|
||||
|
||||
for token, pos, dep in zip(doc, pos_tags, dep_relations):
|
||||
token.pos_ = pos
|
||||
token.dep_ = dep
|
||||
|
||||
doc[0].head = doc[1]
|
||||
doc[1].head = doc[1]
|
||||
doc[2].head = doc[4]
|
||||
doc[3].head = doc[4]
|
||||
doc[4].head = doc[1]
|
||||
|
||||
return doc
|
||||
|
||||
|
||||
@pytest.fixture
|
||||
def noun_construction_case6(nlp):
|
||||
words = ["very", "green", "apples", "and", "oranges"]
|
||||
spaces = [True, True, True, True, False]
|
||||
pos_tags = ["ADV", "ADJ", "NOUN", "CCONJ", "NOUN"]
|
||||
dep_relations = ["advmod", "amod", "ROOT", "cc", "conj"]
|
||||
|
||||
doc = Doc(nlp.vocab, words=words, spaces=spaces)
|
||||
|
||||
for token, pos, dep in zip(doc, pos_tags, dep_relations):
|
||||
token.pos_ = pos
|
||||
token.dep_ = dep
|
||||
|
||||
doc[0].head = doc[1]
|
||||
doc[1].head = doc[2]
|
||||
doc[2].head = doc[2]
|
||||
doc[3].head = doc[4]
|
||||
doc[4].head = doc[2]
|
||||
|
||||
return doc
|
||||
|
||||
|
||||
@pytest.fixture
|
||||
def noun_construction_case7(nlp):
|
||||
words = ["fresh", "and", "juicy", "apples"]
|
||||
spaces = [True, True, True, False]
|
||||
pos_tags = ["ADJ", "CCONJ", "ADJ", "NOUN"]
|
||||
dep_relations = ["amod", "cc", "conj", "ROOT"]
|
||||
|
||||
doc = Doc(nlp.vocab, words=words, spaces=spaces)
|
||||
|
||||
for token, pos, dep in zip(doc, pos_tags, dep_relations):
|
||||
token.pos_ = pos
|
||||
token.dep_ = dep
|
||||
|
||||
doc[0].head = doc[3]
|
||||
doc[1].head = doc[2]
|
||||
doc[2].head = doc[0]
|
||||
doc[3].head = doc[3]
|
||||
|
||||
return doc
|
||||
|
||||
|
||||
@pytest.fixture
|
||||
def noun_construction_case8(nlp):
|
||||
words = ["fresh", ",", "juicy", "and", "delicious", "apples"]
|
||||
spaces = [True, True, True, True, True, False]
|
||||
pos_tags = ["ADJ", "PUNCT", "ADJ", "CCONJ", "ADJ", "NOUN"]
|
||||
dep_relations = ["amod", "punct", "conj", "cc", "conj", "ROOT"]
|
||||
|
||||
doc = Doc(nlp.vocab, words=words, spaces=spaces)
|
||||
|
||||
for token, pos, dep in zip(doc, pos_tags, dep_relations):
|
||||
token.pos_ = pos
|
||||
token.dep_ = dep
|
||||
|
||||
doc[0].head = doc[5]
|
||||
doc[1].head = doc[2]
|
||||
doc[2].head = doc[0]
|
||||
doc[3].head = doc[4]
|
||||
doc[4].head = doc[0]
|
||||
doc[5].head = doc[5]
|
||||
|
||||
return doc
|
||||
|
||||
|
||||
@pytest.fixture
|
||||
def noun_construction_case9(nlp):
|
||||
words = ["fresh", "and", "quite", "sour", "apples"]
|
||||
spaces = [True, True, True, True, False]
|
||||
pos_tags = ["ADJ", "CCONJ", "ADV", "ADJ", "NOUN"]
|
||||
dep_relations = ["amod", "cc", "advmod", "conj", "ROOT"]
|
||||
|
||||
doc = Doc(nlp.vocab, words=words, spaces=spaces)
|
||||
|
||||
for token, pos, dep in zip(doc, pos_tags, dep_relations):
|
||||
token.pos_ = pos
|
||||
token.dep_ = dep
|
||||
|
||||
doc[0].head = doc[4]
|
||||
doc[1].head = doc[3]
|
||||
doc[2].head = doc[3]
|
||||
doc[3].head = doc[0]
|
||||
doc[4].head = doc[4]
|
||||
|
||||
return doc
|
||||
|
||||
|
||||
@pytest.fixture
|
||||
def noun_construction_case10(nlp):
|
||||
words = ["fresh", "but", "quite", "sour", "apples", "and", "chicken", "wings"]
|
||||
spaces = [True, True, True, True, True, True, True, False]
|
||||
pos_tags = ["ADJ", "CCONJ", "ADV", "ADJ", "NOUN", "CCONJ", "NOUN", "NOUN"]
|
||||
dep_relations = ["amod", "cc", "advmod", "amod", "ROOT", "cc", "compound", "conj"]
|
||||
|
||||
doc = Doc(nlp.vocab, words=words, spaces=spaces)
|
||||
|
||||
for token, pos, dep in zip(doc, pos_tags, dep_relations):
|
||||
token.pos_ = pos
|
||||
token.dep_ = dep
|
||||
|
||||
doc[0].head = doc[4]
|
||||
doc[1].head = doc[4]
|
||||
doc[2].head = doc[3]
|
||||
doc[3].head = doc[4]
|
||||
doc[5].head = doc[4]
|
||||
doc[6].head = doc[7]
|
||||
doc[7].head = doc[4]
|
||||
|
||||
return doc
|
||||
|
||||
|
||||
@pytest.fixture
|
||||
def noun_construction_case11(nlp):
|
||||
words = ["water", "and", "power", "meters", "and", "electrical", "sockets"]
|
||||
spaces = [True, True, True, True, True, True, False]
|
||||
pos_tags = ["NOUN", "CCONJ", "NOUN", "NOUN", "CCONJ", "ADJ", "NOUN"]
|
||||
dep_relations = ["compound", "cc", "compound", "ROOT", "cc", "amod", "conj"]
|
||||
|
||||
doc = Doc(nlp.vocab, words=words, spaces=spaces)
|
||||
|
||||
for token, pos, dep in zip(doc, pos_tags, dep_relations):
|
||||
token.pos_ = pos
|
||||
token.dep_ = dep
|
||||
|
||||
doc[0].head = doc[2]
|
||||
doc[1].head = doc[2]
|
||||
doc[2].head = doc[3]
|
||||
doc[3].head = doc[3]
|
||||
doc[4].head = doc[6]
|
||||
doc[5].head = doc[6]
|
||||
doc[6].head = doc[3]
|
||||
|
||||
return doc
|
||||
|
||||
|
||||
### splitting rules ###
|
||||
def _my_custom_splitting_rule(doc: Doc) -> List[str]:
|
||||
split_phrases = []
|
||||
for token in doc:
|
||||
if token.text == "red":
|
||||
split_phrases.append("test1")
|
||||
split_phrases.append("test2")
|
||||
return split_phrases
|
||||
|
||||
|
||||
# test split_noun_coordination on 6 different cases
|
||||
def test_split_noun_coordination(
|
||||
noun_construction_case1,
|
||||
noun_construction_case2,
|
||||
noun_construction_case3,
|
||||
noun_construction_case4,
|
||||
noun_construction_case5,
|
||||
noun_construction_case6,
|
||||
noun_construction_case7,
|
||||
noun_construction_case8,
|
||||
noun_construction_case9,
|
||||
noun_construction_case10,
|
||||
noun_construction_case11,
|
||||
):
|
||||
|
||||
# test 1: no modifier - it should return None from _split_doc
|
||||
case1_split = split_noun_coordination(noun_construction_case1)
|
||||
|
||||
assert case1_split == None
|
||||
|
||||
# test 2: modifier is at the beginning of the noun phrase
|
||||
case2_split = split_noun_coordination(noun_construction_case2)
|
||||
|
||||
assert len(case2_split) == 2
|
||||
assert isinstance(case2_split, list)
|
||||
assert all(isinstance(phrase, str) for phrase in case2_split)
|
||||
assert case2_split == ["red apples", "red oranges"]
|
||||
|
||||
# test 3: modifier is at the end of the noun phrase
|
||||
case3_split = split_noun_coordination(noun_construction_case3)
|
||||
|
||||
assert len(case3_split) == 2
|
||||
assert isinstance(case3_split, list)
|
||||
assert all(isinstance(phrase, str) for phrase in case3_split)
|
||||
assert case3_split == ["juicy oranges", "juicy apples"]
|
||||
|
||||
# test 4: deal with compound nouns
|
||||
case4_split = split_noun_coordination(noun_construction_case4)
|
||||
|
||||
assert len(case4_split) == 2
|
||||
assert isinstance(case4_split, list)
|
||||
assert all(isinstance(phrase, str) for phrase in case4_split)
|
||||
assert case4_split == ["hot chicken wings", "hot soup"]
|
||||
|
||||
# #test 5: same # of modifiers as nouns
|
||||
# case5_split = split_noun_coordination(noun_construction_case5)
|
||||
# assert case5_split == None
|
||||
|
||||
# test 6: modifier phrases
|
||||
case6_split = split_noun_coordination(noun_construction_case6)
|
||||
|
||||
assert len(case6_split) == 2
|
||||
assert isinstance(case6_split, list)
|
||||
assert all(isinstance(phrase, str) for phrase in case6_split)
|
||||
assert case6_split == ["very green apples", "very green oranges"]
|
||||
|
||||
## test cases for coordinating adjectives
|
||||
|
||||
# test 7:
|
||||
case7_split = split_noun_coordination(noun_construction_case7)
|
||||
print(case7_split)
|
||||
assert case7_split == ["fresh apples", "juicy apples"]
|
||||
|
||||
# test 8:
|
||||
case8_split = split_noun_coordination(noun_construction_case8)
|
||||
assert case8_split == ["fresh apples", "juicy apples", "delicious apples"]
|
||||
|
||||
# test 9:
|
||||
case9_split = split_noun_coordination(noun_construction_case9)
|
||||
assert case9_split == ["fresh apples", "quite sour apples"]
|
||||
|
||||
# test 10:
|
||||
case10_split = split_noun_coordination(noun_construction_case10)
|
||||
assert case10_split == [
|
||||
"fresh apples",
|
||||
"quite sour apples",
|
||||
"fresh chicken wings",
|
||||
"quite sour chicken wings",
|
||||
]
|
||||
|
||||
# test 11:
|
||||
case11_split = split_noun_coordination(noun_construction_case11)
|
||||
pass
|
||||
|
||||
|
||||
################### test factory ##############################
|
||||
|
||||
|
||||
def test_coordinationruler(nlp, noun_construction_case2):
|
||||
assert len(noun_construction_case2) == 4
|
||||
assert [d.text for d in noun_construction_case2] == [
|
||||
"red",
|
||||
"apples",
|
||||
"and",
|
||||
"oranges",
|
||||
]
|
||||
|
||||
coord_splitter = nlp.add_pipe("coordination_splitter")
|
||||
assert len(coord_splitter.rules) == 1
|
||||
assert coord_splitter.name == "coordination_splitter"
|
||||
doc_split = coord_splitter(noun_construction_case2)
|
||||
assert len(doc_split) == 2
|
||||
assert [t.text for t in doc_split] == ["red apples", "red oranges"]
|
||||
|
||||
|
||||
def test_coordinationruler_clear_rules(nlp):
|
||||
coord_splitter = nlp.add_pipe("coordination_splitter")
|
||||
assert len(coord_splitter.rules) == 1
|
||||
coord_splitter.clear_rules()
|
||||
assert len(coord_splitter.rules) == 0
|
||||
assert coord_splitter.rules == []
|
||||
|
||||
|
||||
def test_coordinationruler_add_rule(nlp):
|
||||
coord_splitter = nlp.add_pipe("coordination_splitter")
|
||||
assert len(coord_splitter.rules) == 1
|
||||
coord_splitter.add_rule(_my_custom_splitting_rule)
|
||||
assert len(coord_splitter.rules) == 2
|
||||
|
||||
|
||||
def test_coordinationruler_add_rules(nlp, noun_construction_case2):
|
||||
|
||||
coord_splitter = nlp.add_pipe("coordination_splitter")
|
||||
coord_splitter.clear_rules()
|
||||
coord_splitter.add_rules([_my_custom_splitting_rule, _my_custom_splitting_rule])
|
||||
assert len(coord_splitter.rules) == 2
|
||||
doc_split = coord_splitter(noun_construction_case2)
|
||||
assert len(doc_split) == 2
|
||||
|
||||
assert [t.text for t in doc_split] == ["test1", "test2"]
|
||||
|
||||
|
||||
def test_coordinationruler_add_default_rules(nlp):
|
||||
coord_splitter = nlp.add_pipe("coordination_splitter")
|
||||
coord_splitter.clear_rules()
|
||||
assert len(coord_splitter.rules) == 0
|
||||
coord_splitter.add_default_rules()
|
||||
assert len(coord_splitter.rules) == 1
|
||||
Loading…
Reference in New Issue
Block a user