def test_transforms():
"""Test reversibility of Tiger transformations."""
from discodop.treebanktransforms import transform, reversetransform, \
bracketings
from discodop.treebank import NegraCorpusReader, handlefunctions
headrules = None # 'alpino.headrules'
n = NegraCorpusReader('alpinosample.export', headrules=headrules)
nn = NegraCorpusReader('alpinosample.export', headrules=headrules)
transformations = ('S-RC', 'VP-GF', 'NP')
trees = [
transform(tree, sent, transformations)
for tree, sent in zip(nn.trees().values(),
nn.sents().values())
]
print('\ntransformed')
correct = exact = e = 0
for a, b, c, d in islice(
zip(n.trees().values(),
n.sents().values(), trees, count()), 100):
transformc = reversetransform(c.copy(True), b, transformations)
c1 = bracketings(canonicalize(a))
c2 = bracketings(canonicalize(transformc))
z = -1 # 825
if c1 != c2 or e == z:
precision = len(set(c1) & set(c2)) / len(set(c1))
recall = len(set(c1) & set(c2)) / len(set(c2))
if precision != 1.0 or recall != 1.0 or d == z:
print(
d, ' '.join(':'.join((str(n), a.encode('unicode-escape')))
for n, a in enumerate(b)))
print('no match', precision, recall)
print(len(c1), len(c2), 'gold-transformed',
set(c2) - set(c1), 'transformed-gold',
set(c1) - set(c2))
print(a)
print(transformc)
handlefunctions('add', a)
print(a, '\n', b, '\n\n')
else:
correct += 1
else:
exact += 1
correct += 1
e += 1
print('matches', correct, '/', e, 100 * correct / e, '%')
print('exact', exact)
def test_transforms():
"""Test reversibility of Tiger transformations."""
from discodop.treebanktransforms import transform, reversetransform, \
bracketings
from discodop.treebank import NegraCorpusReader, handlefunctions
headrules = None # 'alpino.headrules'
n = NegraCorpusReader('alpinosample.export', headrules=headrules)
nn = NegraCorpusReader('alpinosample.export', headrules=headrules)
transformations = ('S-RC', 'VP-GF', 'NP')
trees = [transform(tree, sent, transformations)
for tree, sent in zip(nn.trees().values(),
nn.sents().values())]
print('\ntransformed')
correct = exact = d = 0
for a, b, c in islice(zip(n.trees().values(),
trees, n.sents().values()), 100):
transformb = reversetransform(b.copy(True), transformations)
b1 = bracketings(canonicalize(a))
b2 = bracketings(canonicalize(transformb))
z = -1 # 825
if b1 != b2 or d == z:
precision = len(set(b1) & set(b2)) / len(set(b1))
recall = len(set(b1) & set(b2)) / len(set(b2))
if precision != 1.0 or recall != 1.0 or d == z:
print(d, ' '.join(':'.join((str(n),
a.encode('unicode-escape'))) for n, a in enumerate(c)))
print('no match', precision, recall)
print(len(b1), len(b2), 'gold-transformed', set(b2) - set(b1),
'transformed-gold', set(b1) - set(b2))
print(a)
print(transformb)
handlefunctions('add', a)
print(a, '\n', b, '\n\n')
else:
correct += 1
else:
exact += 1
correct += 1
d += 1
print('matches', correct, '/', d, 100 * correct / d, '%')
print('exact', exact)
def test_transform(self):
from discodop.treebanktransforms import transform, reversetransform, \
bracketings
from discodop.treebank import NegraCorpusReader
n = NegraCorpusReader('alpinosample.export')
for transformations in (('FUNC-NODE', ), ('MORPH-NODE', ),
('LEMMA-NODE', ), ('FUNC-NODE', 'MORPH-NODE',
'LEMMA-NODE')):
nn = NegraCorpusReader('alpinosample.export')
trees = [
transform(tree, sent, transformations)
for tree, sent in zip(nn.trees().values(),
nn.sents().values())
]
for a, b in islice(zip(n.trees().values(), trees), 100):
before = bracketings(canonicalize(a))
transformb = reversetransform(b.copy(True), transformations)
after = bracketings(canonicalize(transformb))
assert before == after, (
'mismatch with %r\nbefore: %r\nafter: %r' %
(transformations, before, after))
def test_transform(self):
from discodop.treebanktransforms import transform, reversetransform, \
bracketings
from discodop.treebank import NegraCorpusReader
n = NegraCorpusReader('alpinosample.export')
for transformations in (
('FUNC-NODE', ),
('MORPH-NODE', ),
('LEMMA-NODE', ),
('FUNC-NODE', 'MORPH-NODE', 'LEMMA-NODE')):
nn = NegraCorpusReader('alpinosample.export')
trees = [transform(tree, sent, transformations)
for tree, sent in zip(nn.trees().values(),
nn.sents().values())]
for a, b in islice(zip(n.trees().values(), trees), 100):
before = bracketings(canonicalize(a))
transformb = reversetransform(b.copy(True), transformations)
after = bracketings(canonicalize(transformb))
assert before == after, (
'mismatch with %r\nbefore: %r\nafter: %r' % (
transformations, before, after))