def read_txt(file: str, number: int = -1):
insts = []
digit2zero = False
insts = []
sentences = []
predictions = []
sentence = ''
sections = []
prediction = []
true_label = []
with open(file, 'r', encoding='utf-8') as f:
for line in f:
line = line.strip()
if line == '':
if sentence.strip() != '':
sentences.append(' '.join(sentence.split(' ')[1:]))
sections.append(prediction[0])
predictions.append(prediction[1:])
inst = Instance(input=Sentence(words=sentence.split()[1:],
heading=prediction[0]))
inst.output = true_label
inst.prediction = prediction[1:]
insts.append(inst)
# print(len(sentence.split()[1:]))
# print(len(label[1:]))
# print(len(output))
sentence = ''
prediction = []
true_label = []
else:
if digit2zero:
sentence += re.sub('\d', '0', line.split()[0]) + ' '
else:
sentence += line.split()[0] + ' '
prediction.append(line.split()[1])
if len(line.split()) == 3:
true_label.append(line.split()[2])
if sentence.strip() != '':
sentences.append(' '.join(sentence.split(' ')[1:]))
sections.append(prediction[0])
predictions.append(prediction[1:])
inst = Instance(input=Sentence(words=sentence.split()[1:],
heading=prediction[0]))
inst.output = true_label
inst.prediction = prediction[1:]
insts.append(inst)
# print(len(sentence.split()[1:]))
# print(len(label[1:]))
# print(len(output))
return sentences, sections, predictions, insts
def distance(self, s1: Sentence, s2: Sentence) -> float:
return [
lcs.llcs(
s1.lowercase_tokens(),
s2.lowercase_tokens(),
)
]
def distance(self, s1: Sentence, s2: Sentence) -> float:
return [
self.wv_levenshtein(
s1.lowercase_tokens(),
s2.lowercase_tokens(),
)
]
def distance(self, s1: Sentence, s2: Sentence) -> float:
return [
levenshtein(
s1.lowercase_tokens(),
s2.lowercase_tokens(),
self.del_cost,
self.insert_cost,
self.subs_cost,
self.normalize,
)
]
def postprocess(self):
self.data = list()
senttokens = list()
for token in self.output_data:
if token == "</s>":
self.data.append(Sentence(senttokens))
senttokens = list()
else:
tok, tag, lemma = token.split("\t")
senttokens.append(Token(word=tok, xpos=tag, lemma=lemma))
if senttokens: # add last sentence
self.data.append(Sentence(senttokens))
def read_txt(self, file: str, number: int = -1) -> List[Instance]:
print("Reading file: " + file)
insts = []
with open(file, 'r', encoding='utf-8') as f:
words = []
labels = []
for line in tqdm(f.readlines()):
line = line.rstrip()
if line == "":
inst = Instance(Sentence(words), labels)
inst.set_id(len(insts))
insts.append(inst)
words = []
labels = []
if len(insts) == number:
break
continue
word, label = line.split('<|>')
if self.digit2zero:
word = re.sub('\d', '0', word) # replace digit with 0.
words.append(word)
self.vocab.add(word)
labels.append(label)
print("number of sentences: {}".format(len(insts)))
return insts
def read_txt(self,
file: str,
number: int = -1,
category: str = "all") -> List[Instance]:
print("Reading file: " + file)
insts = []
with open(file, 'r', encoding='utf-8') as f:
words = []
ori_words = []
labels = []
for line in tqdm(f.readlines()):
line = line.rstrip()
if line == "":
if category == "all" or words[0] == category:
insts.append(
Instance(Sentence(words[1:], ori_words[1:]),
labels[1:]))
words = []
ori_words = []
labels = []
if len(insts) == number:
break
continue
ls = line.split()
word, label = ls[0], ls[-1]
if len(ls) == 1:
label = "O"
ori_words.append(word)
if self.digit2zero:
word = re.sub('\d', '0', word) # replace digit with 0.
words.append(word)
self.vocab.add(word)
labels.append(label)
print("number of sentences: {}".format(len(insts)))
return insts
def read_extraction_results(file: str,
number: int = -1,
digit2zero: bool = True) -> List[Instance]:
print("Reading file: " + file)
insts = []
with open(file, 'r', encoding='utf-8') as f:
words = []
labels = []
ground_truth = []
for line in tqdm(f.readlines()):
line = line.rstrip()
if line == "":
inst = Instance(Sentence(words), labels)
inst.ground_truth = ground_truth
insts.append(inst)
words = []
labels = []
ground_truth = []
if len(insts) == number:
break
continue
_, word, gold_label, predicted_segment_label = line.split()
if digit2zero:
word = re.sub('\d', '0', word) # replace digit with 0.
words.append(word)
labels.append(predicted_segment_label)
ground_truth.append(gold_label)
print("number of sentences: {}".format(len(insts)))
return insts
def read_txt_with_extraction(self, file: str, extraction_file: str, number: int = -1) -> List[Instance]:
print("Reading file: " + file)
print("Reading file: " + extraction_file)
f_extract = open(extraction_file, 'r', encoding='utf-8')
extract_lines = f_extract.readlines()
i = -1
insts = []
with open(file, 'r', encoding='utf-8') as f:
words = []
labels = []
boundaries = []
for line in tqdm(f.readlines()):
i += 1
extract_line = extract_lines[i]
extract_line = extract_line.rstrip()
line = line.rstrip()
if line == "":
insts.append(Instance(Sentence(words), labels, boundaries))
words = []
labels = []
boundaries = []
if len(insts) == number:
break
continue
word, label = line.split()
_, word_, gold_, predicted_label = extract_line.split()
if self.digit2zero:
word = re.sub('\d', '0', word) # replace digit with 0.
words.append(word)
self.vocab.add(word)
labels.append(label)
boundaries.append(predicted_label)
print("number of sentences: {}".format(len(insts)))
return insts
def read_conll(self, file: str, number: int = -1, is_train: bool = True) -> List[Instance]:
print("Reading file: " + file)
insts = []
num_entity = 0
# vocab = set() ## build the vocabulary
find_root = False
with open(file, 'r', encoding='utf-8') as f:
words = []
labels = []
for line in tqdm(f.readlines()):
line = line.rstrip()
if line == "":
insts.append(Instance(Sentence(words), labels))
words = []
labels = []
if len(insts) == number:
break
continue
vals = line.split()
word = vals[1]
label = vals[10]
if self.digit2zero:
word = re.sub('\d', '0', word) # replace digit with 0.
words.append(word)
self.vocab.add(word)
labels.append(label)
if label.startswith("B-"):
num_entity +=1
print("number of sentences: {}, number of entities: {}".format(len(insts), num_entity))
return insts
def read_txt(self, file: str, number: int = -1) -> List[Instance]:
insts = []
with open(file, 'r', encoding='utf-8') as f:
words = []
labels = []
for line in tqdm(f.readlines()):
line = line.rstrip()
# 检测到空行，即句子间分割标志
if line == "":
if len(words) == 0:
continue
insts.append(Instance(Sentence(words), labels))
words = []
labels = []
if len(insts) == number:
break
continue
word = line.split()[0]
label = line.split()[1]
if self.digit2zero:
word = re.sub('\d', '0', word) # replace digit with 0.
words.append(word)
self.vocab.add(word)
labels.append(label)
print("number of sentences: {}".format(len(insts)))
return insts
def postprocess(self):
self.data = list()
for sent in self.output_data:
mytokens = list()
for tok in sent.rstrip().split("\n"):
(
index,
word,
lemma,
upos,
xpos,
feats,
head,
deprel,
deps,
misc,
) = tok.split("\t")
mytokens.append(
Token(
id=index,
word=word,
lemma=lemma,
# don't write out gold pos
# upos=upos, xpos=xpos,
feats=str(Morph.from_parzu(xpos + "|" + feats)),
head=head,
deprel=deprel,
deps=deps,
misc=misc,
))
self.data.append(Sentence(mytokens))
def three_class_data_iter(which, n=None):
assert which in ["dev", "test", "train"]
f = base_path / f"snli_1.0_{which}.jsonl"
with f.open() as i:
yielded = 0
for line in i:
if n is not None and yielded >= n:
break
loaded = json.loads(line)
if loaded["gold_label"] == "-":
continue
yield ((Sentence(loaded["sentence1"], loaded["sentence1_parse"]),
Sentence(loaded["sentence2"],
loaded["sentence2_parse"])), loaded["gold_label"])
yielded += 1
def postprocess(self):
self.data = list()
for sent_doc in self.output_data:
self.data.append(
Sentence(
Token(word=str(tok),
xpos=tok.tag_,
upos=tok.pos_,
lemma=tok.lemma_) for tok in sent_doc))
def distance(self, s1: Sentence, s2: Sentence) -> float:
B = nx.Graph()
s1_tokens = s1.lowercase_tokens()
s2_tokens = s2.lowercase_tokens()
top_nodes = [(0, idx) for idx in range(len(s1_tokens))]
bottom_nodes = [(1, idx) for idx in range(len(s2_tokens))]
B.add_nodes_from(top_nodes, bipartite=0)
B.add_nodes_from(bottom_nodes, bipartite=1)
for idx1, t1 in enumerate(s1_tokens):
for idx2, t2 in enumerate(s2_tokens):
# use negative of similarity because we will do minimum weight matching
B.add_edge((0, idx1), (1, idx2), weight=-self.sim(t1, t2))
matching = nx.bipartite.matching.minimum_weight_full_matching(B)
edges = [(v_from, v_to) for v_from, v_to in matching.items()
if v_from[0] == 0]
sum_sim = sum(-B[v_from][v_to]["weight"] for v_from, v_to in edges)
return [sum_sim / len(s2_tokens)]
def postprocess(self):
self.data = list()
for sent in self.output_data:
senttokens = list()
for tok in sent.split("\n"):
token, tag = tok.split("\t")
stts = rftag2stts(tag)
senttokens.append(
Token(word=token,
xpos=stts,
feats=str(Morph.from_rftag(tag))))
self.data.append(Sentence(senttokens))
def postprocess(self):
self.data = list()
for sent in self.output_data:
self.data.append(
Sentence(
Token(
id=str(rel.dep().index()),
word=rel.dep().word(),
# don't write out gold pos
# xpos=rel.dep().tag(),
head=str(rel.gov().index()),
deprel=str(rel.reln()),
) for rel in sent.typedDependencies()))
def text_to_instances(self, tokens: List[str], annotations: List[Dict[str, Any]] = [], **metadata) -> Instance:
metadata["og_tokens"] = tokens
if self.subword_converter is not None:
tokens, tokidx2bpeidxs = self.subword_converter(tokens)
else:
tokidx2bpeidxs = {i: [i] for i in range(len(tokens))}
metadata["tokidx2bpeidxs"] = tokidx2bpeidxs
tags = self.get_tags(tokens, annotations, metadata)
for tokens, tags, metadata in self.as_maximal_subdocs(tokens, tags, metadata):
inst = Instance(Sentence(tokens), tags)
inst.metadata = metadata
yield inst
def postprocess(self):
self.data = list()
for sent in self.output_data.sentences:
self.data.append(
Sentence(
Token(
id=tok.index,
word=tok.text,
lemma=tok.lemma,
feats=tok.feats,
head=str(tok.governor),
deprel=tok.dependency_relation,
) for tok in sent.words))
def postprocess(self):
self.data = list()
for sent in self.output_data.sents:
self.data.append(
Sentence(
Token(
word=tok.text,
lemma=tok.lemma_,
# upos=tok.pos_,
# xpos=tok.tag_,
head=str(tok.head.i - sent[0].i + 1),
deprel=tok.dep_,
) for tok in sent))
def postprocess(self):
self.data = list()
for sent in self.output_data:
mytokens = list()
for tok in sent:
text, rftmorph, stts, lemma = tok
mytokens.append(
Token(
word=text,
xpos=stts,
feats=str(Morph.from_rftag(rftmorph)),
lemma=lemma,
))
self.data.append(Sentence(mytokens))
def postprocess(self):
self.data = list()
for sent in self.output_data.rstrip().split("\n\n"):
mytokens = list()
for token_entry in sent.split("\n"):
tok, tag, lemma = token_entry.split("\t")
maintag = tag.split(".")[0]
# kleine korrektur
stts = "$." if maintag == "$" else maintag
mytokens.append(
Token(
word=tok,
xpos=stts,
lemma=lemma,
feats=str(Morph.from_tigertag(tag)),
))
self.data.append(Sentence(mytokens))
def read_txt(
self,
file: str,
number: int = -1
) -> List[Instance]: # expected type -> return type
count_0 = 0
print("Reading file: " + file)
insts = []
with open(file, 'r', encoding='utf-8') as f:
words = []
labels = []
for line in tqdm(f.readlines()):
line = line.rstrip()
if line == "":
assert len(words) == len(labels)
inst = Instance(Sentence(words), labels)
inst.set_id(len(insts))
insts.append(inst)
words = []
labels = []
if len(insts) == number:
break
continue
#for
x = line.split()
if len(x) == 1:
word, label = '&', x[0] # '&'
elif len(x) == 2:
word, label = x[0], x[1]
else:
print(x)
if self.digit2zero:
word = re.sub(
'\d', '0', word
) # replace all digits with 0. '\d' - unicode decimal digits [0-9]
count_0 += 1
words.append(word)
self.vocab.add(word)
labels.append(label)
print("numbers being replaced by zero:", count_0)
print("number of sentences: {}".format(len(insts)))
return insts
def read_txt(self, file: str, number: int = 5) -> List[Instance]:
print("Reading file: " + file)
insts = []
# f_vec = open(file[:8]+'vec_test.pkl', 'rb')
f_vec = open(file[:9] + 'vec_' + file[9:-4] + '.pkl', 'rb')
print(file[:8] + 'vec_' + file[8:-4] + '.pkl')
all_vecs = pickle.load(f_vec)
f_vec.close
with open(file, 'r', encoding='utf-8') as f:
sents = []
ori_sents = []
labels = []
types = []
sent_idx = 0
review_idx = []
reply_idx = []
labels_pair = []
max_review_id = 0
new_index = 0
f = f.readlines()
count_review = 0
count_reply = 0
argu_sent_review = 0
argu_sent_reply = 0
argu_review = 0
argu_reply = 0
for line_idx, line in enumerate(tqdm(f)):
line = line.rstrip()
if line == "":
new_index = 0
vecs = all_vecs[len(insts)]
# max_num_tokens = len(vecs[0])
num_tokens = [len(vecs[i]) for i in range(len(vecs))]
inst = Instance(Sentence(sents, ori_sents), labels, vecs,
types, review_idx, reply_idx, labels_pair,
max_review_id, num_tokens)
##read vector
# print(review_idx,reply_idx,max_review_id,labels_pair)
insts.append(inst)
sents = []
ori_sents = []
labels = []
types = []
sent_idx = 0
review_idx = []
reply_idx = []
labels_pair = []
max_review_id = 0
if len(insts) == number:
break
continue
ls = line.split('\t')
if ls[1] == 'O':
sent, label, label_pair, type = ls[0], ls[1], 0, ls[-2]
else:
sent, label, label_pair, type = ls[
0], ls[1][:2] + '0', int(ls[2][2:]), ls[-2]
ori_sents.append(sent)
if type == 'Review':
count_review += 1
type_id = 0
if label[0] != 'O':
review_idx.append(sent_idx)
argu_sent_review += 1
if label[0] == 'B':
argu_review += 1
# else:
# review_idx.append(0)
max_review_id += 1
else:
type_id = 1
count_reply += 1
reply_idx.append(sent_idx)
if label[0] != 'O':
argu_sent_reply += 1
if label[0] == 'B':
argu_reply += 1
types.append(type_id)
sent_idx += 1
new_index += 1
# if self.digit2zero:
# sent = re.sub('\d', '0', sent) # replace digit with 0.
sents.append(sent)
self.vocab.add(sent)
# bc = BertClient()
# vec = bc.encode([sent])
# vecs.append(vec[0][0])
labels.append(label)
labels_pair.append(label_pair)
print(
'review, reply, review_argu, reply_argu, review_sent_argu, reply_sent_argu',
count_review, count_reply, argu_review, argu_reply,
argu_sent_review, argu_sent_reply)
print("number of sentences: {}".format(len(insts)))
all_vecs = 0
vecs = 0
return insts
def distance(self, s1: Sentence, s2: Sentence) -> float:
return [simple_distance(s1.tree(), s2.tree())]
def postprocess(self):
"""re-format output_data so that it conforms to eval format"""
self.data = list()
for sent in self.output_data:
self.data.append(
Sentence(Token(word=tok, xpos=tag) for tok, tag in sent))
def postprocess(self):
self.data = list()
for sent in self.output_data.sentence:
self.data.append(
Sentence(
Token(word=tok.word, xpos=tok.pos) for tok in sent.token))
def sents_to_insts(self, sentences: List[str]) -> List[Instance]:
insts = []
for sentence in sentences:
words = sentence.split()
insts.append(Instance(Sentence(words)))
return insts
def sent_to_insts(self, sentence: str) -> List[Instance]:
words = sentence.split()
return[Instance(Sentence(words))]
def read_trigger_txt(self, file: str, number: int = -1) -> List[Instance]:
label_vocab = dict()
print("Reading file: " + file)
insts = []
max_length = 0
with open(file, 'r', encoding='utf-8') as f:
words = []
labels = []
word_index = 0
for line in tqdm(f.readlines()):
line = line.rstrip()
if line == "":
# check the sequence of index to find entity which consists of multiple words
entity_dict = dict()
for ent in labels:
if ent[0].startswith("B-") or ent[0].startswith(
"I-") or ent[0].startswith("T-"):
if ent[0].split("-")[1] not in entity_dict:
entity_dict[ent[0].split("-")[1]] = [[
words[ent[1]], ent[1]
]]
else:
entity_dict[ent[0].split("-")[1]].append(
[words[ent[1]], ent[1]])
# entity word, index, type
trigger_positions = []
trigger_keys = []
for key in entity_dict:
if key in [
'0', '1', '2', '3', '4', '5', '6', '7', '8',
'9'
]:
trigger_positions.append(
[i[1] for i in entity_dict[key]])
trigger_keys.append(" ".join(
i[0] for i in entity_dict[key]))
else:
if key not in label_vocab:
label_vocab[key] = len(label_vocab)
trigger_label = label_vocab[key]
final_labels = []
for label in labels:
if label[0].startswith("T"):
final_labels.append("O")
else:
final_labels.append(label[0])
for trigger_position, trigger_key in zip(
trigger_positions, trigger_keys):
insts.append(
Instance(Sentence(words), final_labels, None,
trigger_label, trigger_position,
trigger_key))
#insts.append(Instance(Sentence(words), labels, None, trigger_label, trigger_positions))
if len(words) > max_length:
max_length = len(words)
words = []
labels = []
word_index = 0
if len(insts) == number:
break
continue
word, label = line.split()
if self.digit2zero:
word = re.sub('\d', '0', word) # replace digit with 0.
words.append(word)
self.vocab.add(word)
labels.append([label, word_index])
word_index += 1
print("number of sentences: {}".format(len(insts)))
return insts, max_length, len(label_vocab)
