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avoid unnecessary loop to check overlapping noun chunks

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This commit is contained in:
svlandeg 2020-05-21 19:15:57 +02:00
parent b221bcf1ba
commit f7d10da555
7 changed files with 29 additions and 71 deletions
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16
spacy/lang/el/syntax_iterators.py
View File

@ -23,12 +23,12 @@ def noun_chunks(obj):
conj = doc.vocab.strings.add("conj")
nmod = doc.vocab.strings.add("nmod")
np_label = doc.vocab.strings.add("NP")
seen = set()
prev_end = -1
for i, word in enumerate(obj):
if word.pos not in (NOUN, PROPN, PRON):
continue
# Prevent nested chunks from being produced
if word.i in seen:
if word.left_edge.i <= prev_end:
continue
if word.dep in np_deps:
flag = False
@ -36,15 +36,12 @@ def noun_chunks(obj):
# check for patterns such as γραμμή παραγωγής
for potential_nmod in word.rights:
if potential_nmod.dep == nmod:
w_range = range(word.left_edge.i, potential_nmod.i + 1)
if any(j in seen for j in w_range):
continue
seen.update(j for j in w_range)
prev_end = potential_nmod.i + 1
yield word.left_edge.i, potential_nmod.i + 1, np_label
flag = True
break
if flag is False:
seen.update(j for j in range(word.left_edge.i, word.i + 1))
prev_end = word.i + 1
yield word.left_edge.i, word.i + 1, np_label
elif word.dep == conj:
# covers the case: έχει όμορφα και έξυπνα παιδιά
@ -53,10 +50,7 @@ def noun_chunks(obj):
head = head.head
# If the head is an NP, and we're coordinated to it, we're an NP
if head.dep in np_deps:
w_range = range(word.left_edge.i, word.i + 1)
if any(j in seen for j in w_range):
continue
seen.update(j for j in w_range)
prev_end = word.i + 1
yield word.left_edge.i, word.i + 1, np_label

14
spacy/lang/en/syntax_iterators.py
View File

@ -28,18 +28,15 @@ def noun_chunks(obj):
np_deps = [doc.vocab.strings.add(label) for label in labels]
conj = doc.vocab.strings.add("conj")
np_label = doc.vocab.strings.add("NP")
seen = set()
prev_end = -1
for i, word in enumerate(obj):
if word.pos not in (NOUN, PROPN, PRON):
continue
# Prevent nested chunks from being produced
if word.i in seen:
if word.left_edge.i <= prev_end:
continue
if word.dep in np_deps:
w_range = range(word.left_edge.i, word.i + 1)
if any(j in seen for j in w_range):
continue
seen.update(j for j in w_range)
prev_end = word.i + 1
yield word.left_edge.i, word.i + 1, np_label
elif word.dep == conj:
head = word.head
@ -47,10 +44,7 @@ def noun_chunks(obj):
head = head.head
# If the head is an NP, and we're coordinated to it, we're an NP
if head.dep in np_deps:
w_range = range(word.left_edge.i, word.i + 1)
if any(j in seen for j in w_range):
continue
seen.update(j for j in w_range)
prev_end = word.i + 1
yield word.left_edge.i, word.i + 1, np_label

14
spacy/lang/fa/syntax_iterators.py
View File

@ -28,18 +28,15 @@ def noun_chunks(obj):
np_deps = [doc.vocab.strings.add(label) for label in labels]
conj = doc.vocab.strings.add("conj")
np_label = doc.vocab.strings.add("NP")
seen = set()
prev_end = -1
for i, word in enumerate(obj):
if word.pos not in (NOUN, PROPN, PRON):
continue
# Prevent nested chunks from being produced
if word.i in seen:
if word.left_edge.i <= prev_end:
continue
if word.dep in np_deps:
w_range = range(word.left_edge.i, word.i + 1)
if any(j in seen for j in w_range):
continue
seen.update(j for j in w_range)
prev_end = word.i + 1
yield word.left_edge.i, word.i + 1, np_label
elif word.dep == conj:
head = word.head
@ -47,10 +44,7 @@ def noun_chunks(obj):
head = head.head
# If the head is an NP, and we're coordinated to it, we're an NP
if head.dep in np_deps:
w_range = range(word.left_edge.i, word.i + 1)
if any(j in seen for j in w_range):
continue
seen.update(j for j in w_range)
prev_end = word.i + 1
yield word.left_edge.i, word.i + 1, np_label

14
spacy/lang/fr/syntax_iterators.py
View File

@ -27,18 +27,15 @@ def noun_chunks(obj):
np_deps = [doc.vocab.strings[label] for label in labels]
conj = doc.vocab.strings.add("conj")
np_label = doc.vocab.strings.add("NP")
seen = set()
prev_end = -1
for i, word in enumerate(obj):
if word.pos not in (NOUN, PROPN, PRON):
continue
# Prevent nested chunks from being produced
if word.i in seen:
if word.left_edge.i <= prev_end:
continue
if word.dep in np_deps:
w_range = range(word.left_edge.i, word.right_edge.i + 1)
if any(j in seen for j in w_range):
continue
seen.update(j for j in w_range)
prev_end = word.right_edge.i + 1
yield word.left_edge.i, word.right_edge.i + 1, np_label
elif word.dep == conj:
head = word.head
@ -46,10 +43,7 @@ def noun_chunks(obj):
head = head.head
# If the head is an NP, and we're coordinated to it, we're an NP
if head.dep in np_deps:
w_range = range(word.left_edge.i, word.right_edge.i + 1)
if any(j in seen for j in w_range):
continue
seen.update(j for j in w_range)
prev_end = word.right_edge.i + 1
yield word.left_edge.i, word.right_edge.i + 1, np_label

14
spacy/lang/id/syntax_iterators.py
View File

@ -27,18 +27,15 @@ def noun_chunks(obj):
np_deps = [doc.vocab.strings[label] for label in labels]
conj = doc.vocab.strings.add("conj")
np_label = doc.vocab.strings.add("NP")
seen = set()
prev_end = -1
for i, word in enumerate(obj):
if word.pos not in (NOUN, PROPN, PRON):
continue
# Prevent nested chunks from being produced
if word.i in seen:
if word.left_edge.i <= prev_end:
continue
if word.dep in np_deps:
w_range = range(word.left_edge.i, word.right_edge.i + 1)
if any(j in seen for j in w_range):
continue
seen.update(j for j in w_range)
prev_end = word.right_edge.i + 1
yield word.left_edge.i, word.right_edge.i + 1, np_label
elif word.dep == conj:
head = word.head
@ -46,10 +43,7 @@ def noun_chunks(obj):
head = head.head
# If the head is an NP, and we're coordinated to it, we're an NP
if head.dep in np_deps:
w_range = range(word.left_edge.i, word.right_edge.i + 1)
if any(j in seen for j in w_range):
continue
seen.update(j for j in w_range)
prev_end = word.right_edge.i + 1
yield word.left_edge.i, word.right_edge.i + 1, np_label

14
spacy/lang/nb/syntax_iterators.py
View File

@ -27,18 +27,15 @@ def noun_chunks(obj):
np_deps = [doc.vocab.strings[label] for label in labels]
conj = doc.vocab.strings.add("conj")
np_label = doc.vocab.strings.add("NP")
seen = set()
prev_end = -1
for i, word in enumerate(obj):
if word.pos not in (NOUN, PROPN, PRON):
continue
# Prevent nested chunks from being produced
if word.i in seen:
if word.left_edge.i <= prev_end:
continue
if word.dep in np_deps:
w_range = range(word.left_edge.i, word.right_edge.i + 1)
if any(j in seen for j in w_range):
continue
seen.update(j for j in w_range)
prev_end = word.right_edge.i + 1
yield word.left_edge.i, word.right_edge.i + 1, np_label
elif word.dep == conj:
head = word.head
@ -46,10 +43,7 @@ def noun_chunks(obj):
head = head.head
# If the head is an NP, and we're coordinated to it, we're an NP
if head.dep in np_deps:
w_range = range(word.left_edge.i, word.right_edge.i + 1)
if any(j in seen for j in w_range):
continue
seen.update(j for j in w_range)
prev_end = word.right_edge.i + 1
yield word.left_edge.i, word.right_edge.i + 1, np_label

14
spacy/lang/sv/syntax_iterators.py
View File

@ -28,18 +28,15 @@ def noun_chunks(obj):
np_deps = [doc.vocab.strings[label] for label in labels]
conj = doc.vocab.strings.add("conj")
np_label = doc.vocab.strings.add("NP")
seen = set()
prev_end = -1
for i, word in enumerate(obj):
if word.pos not in (NOUN, PROPN, PRON):
continue
# Prevent nested chunks from being produced
if word.i in seen:
if word.left_edge.i <= prev_end:
continue
if word.dep in np_deps:
w_range = range(word.left_edge.i, word.right_edge.i + 1)
if any(j in seen for j in w_range):
continue
seen.update(j for j in w_range)
prev_end = word.right_edge.i + 1
yield word.left_edge.i, word.right_edge.i + 1, np_label
elif word.dep == conj:
head = word.head
@ -47,10 +44,7 @@ def noun_chunks(obj):
head = head.head
# If the head is an NP, and we're coordinated to it, we're an NP
if head.dep in np_deps:
w_range = range(word.left_edge.i, word.right_edge.i + 1)
if any(j in seen for j in w_range):
continue
seen.update(j for j in w_range)
prev_end = word.right_edge.i + 1
yield word.left_edge.i, word.right_edge.i + 1, np_label