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executable file 60 lines (50 sloc) 2.28 KB
#!/usr/bin/env python
from deepdive import *
import random
from collections import namedtuple
SpouseLabel = namedtuple('SpouseLabel', 'p1_id, p2_id, label, type')
p1_id = "text",
p2_id = "text",
label = "int",
rule_id = "text",
# heuristic rules for finding positive/negative examples of spouse relationship mentions
def supervise(
p1_id="text", p1_begin="int", p1_end="int",
p2_id="text", p2_begin="int", p2_end="int",
doc_id="text", sentence_index="int",
tokens="text[]", lemmas="text[]", pos_tags="text[]", ner_tags="text[]",
dep_types="text[]", dep_token_indexes="int[]",
# Constants
MARRIED = frozenset(["wife", "husband"])
FAMILY = frozenset(["mother", "father", "sister", "brother", "brother-in-law"])
# Common data objects
p1_end_idx = min(p1_end, p2_end)
p2_start_idx = max(p1_begin, p2_begin)
p2_end_idx = max(p1_end,p2_end)
intermediate_lemmas = lemmas[p1_end_idx+1:p2_start_idx]
intermediate_ner_tags = ner_tags[p1_end_idx+1:p2_start_idx]
tail_lemmas = lemmas[p2_end_idx+1:]
spouse = SpouseLabel(p1_id=p1_id, p2_id=p2_id, label=None, type=None)
# Rule: Candidates that are too far apart
if len(intermediate_lemmas) > MAX_DIST:
yield spouse._replace(label=-1, type='neg:far_apart')
# Rule: Candidates that have a third person in between
if 'PERSON' in intermediate_ner_tags:
yield spouse._replace(label=-1, type='neg:third_person_between')
# Rule: Sentences that contain wife/husband in between
# (<P1>)([ A-Za-z]+)(wife|husband)([ A-Za-z]+)(<P2>)
if len(MARRIED.intersection(intermediate_lemmas)) > 0:
yield spouse._replace(label=1, type='pos:wife_husband_between')
# Rule: Sentences that contain and ... married
# (<P1>)(and)?(<P2>)([ A-Za-z]+)(married)
if ("and" in intermediate_lemmas) and ("married" in tail_lemmas):
yield spouse._replace(label=1, type='pos:married_after')
# Rule: Sentences that contain familial relations:
# (<P1>)([ A-Za-z]+)(brother|stster|father|mother)([ A-Za-z]+)(<P2>)
if len(FAMILY.intersection(intermediate_lemmas)) > 0:
yield spouse._replace(label=-1, type='neg:familial_between')