def to_example(self, row):
assert len(row) == len(self.headers), "could not convert row to example %s\n%s" % (row, self.headers)
d = dict(zip(self.headers, row))
ex = Example(**d)
ex.relation = ex.annotated_relations.strip()
for k in ['pos']:
ex[k] = ex[k].replace('`', "'")
if ex.relation in self.relation_map:
ex.relation = self.relation_map[ex.relation]
for k in ['dependency', 'dep_extra', 'dep_malt']:
ex[k] = ex[k].replace("\\n", "\n").replace("\\t", "\t")
return self.convert_types(ex)
def to_example(self, row):
assert len(row) == len(
self.headers), "could not convert row to example %s\n%s" % (
row, self.headers)
d = dict(zip(self.headers, row))
ex = Example(**d)
ex.relation = ex.annotated_relations.strip()
for k in ['pos']:
ex[k] = ex[k].replace('`', "'")
if ex.relation in self.relation_map:
ex.relation = self.relation_map[ex.relation]
for k in ['dependency', 'dep_extra', 'dep_malt']:
ex[k] = ex[k].replace("\\n", "\n").replace("\\t", "\t")
return self.convert_types(ex)
def corrupt(self, feat, add=False):
corrupted = Example(**deepcopy(feat.__dict__))
corrupted.corrupt = True
# randomly drop a node
drop = np.random.randint(0, len(corrupted.sequence))
sequence = corrupted.sequence[:drop]
if drop < len(corrupted.sequence) - 1:
sequence += corrupted.sequence[drop+1:]
corrupted.sequence = sequence
corrupted.relation = self.vocab['rel'].add('no_relation')
corrupted.length = len(corrupted.sequence)
return corrupted if corrupted.length else None