1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
#!/usr/bin/env python
import fileinput
from itertools import izip
from operator import itemgetter
from sentences import sentenceIterator, makeWindow
from common import *
def main(args):
for sentence in sentenceIterator(fileinput.input()):
rels = [set() for t in sentence]
for token in sentence:
if token[HEAD] != "0":
head = int(token[HEAD]) - 1
rels[head].add(token[DEPREL])
for i, token in enumerate(sentence):
features = []
# window of words
features.extend(makeWindow(sentence, i, 2, 2, itemgetter(FORM)))
features.append(token[FEATS])
# window of pos tags
features.extend(makeWindow(sentence, i, 2, 2, itemgetter(POSTAG)))
# pos conjunctions
features.append("^".join(makeWindow(sentence, i, 1, 0, itemgetter(POSTAG))))
features.append("^".join(makeWindow(sentence, i, 0, 1, itemgetter(POSTAG))))
features.append("^".join(makeWindow(sentence, i, 2, 0, itemgetter(POSTAG))))
features.append("^".join(makeWindow(sentence, i, 0, 2, itemgetter(POSTAG))))
## distance to comma
#left = map(itemgetter(FORM), sentence[:i])
#right = map(itemgetter(FORM), sentence[i+1:])
#left.reverse()
#if "," in left:
# features.append(str(left.index(",")))
#else:
# features.append("-")
#if "," in right:
# features.append(str(right.index(",")))
#else:
# features.append("-")
## bag-of-POS
#left = map(itemgetter(CPOSTAG), sentence[:i])
#left.reverse()
#right = map(itemgetter(CPOSTAG), sentence[i+1:])
#for tag in ["CC", "CD", "DT", "EX", "FW", "IN", "JJ", "MD",
# "NN", "PD", "PO", "PR", "RB", "RP", "SY", "TO",
# "UH", "VB", "WD", "WP", "WR"]:
# features.append(str(left.index(tag)) if tag in left else "-")
# features.append(str(right.index(tag)) if tag in right else "-")
print " ".join(features), "|".join(sorted(rels[i])) or "__"
print
if __name__ == "__main__":
import sys
main(sys.argv[1:])
|
