def __init__(self):
self.config = Config()
if "glove" in self.config.WORD_VEC_MODEL_PATH:
self.w2vmodel = w2VModel(self.config.WORD_VEC_MODEL_PATH, False)
else:
self.w2vmodel = w2VModel(self.config.WORD_VEC_MODEL_PATH)
self.embDim = 200
self.aim = 'train' # train or test.
# our vocabulary dictionary, dictionary value is 0 means padding idx.
self.cateVocab = {}
# self.path = self.config.get_train_path()
# self.path1 = self.config.TEST_FILE_PATH
# our vocabulary dictionary, dictionary value is 0 means padding idx.
self.vocabToOld = {}
self.vocabToNew = {}
self.train_data, self.train_label = self.readFile(
self.config.get_train_path())
self.test_data, self.test_label = self.readFile(
self.config.get_test_path())
self.data = self.train_data + self.test_data
self.label = self.train_label + self.test_label
self.buildVocab()
self.numVocab = len(self.w2vmodel.w2vmodel.vocab)
# [self.testData, self.testLabel] = self.readFile(testDataPath)
self.weight = self.getW2V()
def _test(config: Config, model: AttentionNestedNERModel):
"""
:param config: Config file pass to test_one_sentence, find_entities, evaluate functions.
:param model: model after load parameters.
:return:
"""
# initialize the confusion matrix.
config.metric_dicts = [{"TP": 0, "FP": 0, "FN": 0} for i in range(len(config.labels))]
# start test.
config.result_file = open(config.output_path, "w")
for test_index in range(len(config.test_data)):
output_sent(config.result_file, config.test_str[test_index])
word_ids = config.test_data[test_index]
gt_labels = config.test_label[test_index]
gt_entities = []
for nested_level_index in range(len(gt_labels)): # all nested levels.
# for nested_level_index in range(config.max_nested_level): # todo attention this gt label!
output_level(config.result_file, nested_level_index, config.bio_labels, gt_labels[nested_level_index], "gt")
gt_entities, added_flag = process_one_nested_level_predict_result(config, gt_labels[nested_level_index],
gt_entities)
if added_flag is False:
break
predict_candidates = _test_one_sentence(config, model, word_ids)
evaluate(config, predict_candidates, gt_entities)
output_summary(config.result_file, config.test_str[test_index], config.labels, predict_candidates, gt_entities)
# print result
print(get_metrics(config))
config.result_file.close()
return
def start_training(config: Config, model: AttentionNestedNERModel):
# setting hyper parameter.
model.optimizer = optim.Adam(params=model.parameters(),
lr=config.learning_rate,
weight_decay=config.l2_penalty)
print("Start Training------------------------------------------------",
"\n" * 2)
for epoch in range(config.max_epoch):
epoch_loss = train_one_epoch(config, model)
print("Epoch: ", epoch + 1, " " * 5, "Loss: ", epoch_loss)
if epoch + 1 >= config.start_save_epoch:
config.save_model(model, epoch)
return
def main():
config = Config()
config.running_mode = "test"
config.list_all_member()
word_dict = geniaDataset()
model = AttentionNestedNERModel(config, word_dict).cuda() if config.cuda else AttentionNestedNERModel(config,
word_dict)
config.test_data, config.test_str, config.test_label = data_prepare(config, config.get_test_path(), word_dict)
del word_dict
start_test(config, model)
class geniaDataset:
def __init__(self):
self.config = Config()
if "glove" in self.config.WORD_VEC_MODEL_PATH:
self.w2vmodel = w2VModel(self.config.WORD_VEC_MODEL_PATH, False)
else:
self.w2vmodel = w2VModel(self.config.WORD_VEC_MODEL_PATH)
self.embDim = 200
self.aim = 'train' # train or test.
# our vocabulary dictionary, dictionary value is 0 means padding idx.
self.cateVocab = {}
# self.path = self.config.get_train_path()
# self.path1 = self.config.TEST_FILE_PATH
# our vocabulary dictionary, dictionary value is 0 means padding idx.
self.vocabToOld = {}
self.vocabToNew = {}
self.train_data, self.train_label = self.readFile(
self.config.get_train_path())
self.test_data, self.test_label = self.readFile(
self.config.get_test_path())
self.data = self.train_data + self.test_data
self.label = self.train_label + self.test_label
self.buildVocab()
self.numVocab = len(self.w2vmodel.w2vmodel.vocab)
# [self.testData, self.testLabel] = self.readFile(testDataPath)
self.weight = self.getW2V()
def __len__(self):
if self.aim == 'train':
return len(self.train_data)
else:
return len(self.test_data)
def __getitem__(self, item):
if self.aim == 'train':
w2v = []
for each in self.train_data[item]:
id = self.vocabToNew[each]
w2v.append(id)
while len(w2v) < 30:
w2v.append(0)
w2v = torch.Tensor(w2v).cuda().long(
) if self.config.cuda else torch.Tensor(w2v).long()
# label = torch.zeros(len(self.cateVocab))
# label[self.label[item] - 1] = 1
# label = label.long().cuda()
return w2v, self.train_label[item] - 1
else:
w2v = []
for each in self.test_data[item]:
id = self.vocabToNew[each]
w2v.append(id)
while len(w2v) < 30:
w2v.append(0)
w2v = torch.Tensor(w2v).cuda().long(
) if self.config.cuda else torch.Tensor(w2v).long()
# label = torch.zeros(len(self.cateVocab))
# label[self.label[item] - 1] = 1
# label = label.long().cuda()
return w2v, self.test_label[item] - 1
def buildVocab(self):
for eachV in self.train_data:
for eachW in eachV:
if eachW not in self.vocabToNew:
self.vocabToNew[eachW] = len(self.vocabToNew) + 1
if eachW in self.w2vmodel.vocab:
self.vocabToOld[eachW] = self.w2vmodel.vocab[eachW].index
else:
self.vocabToOld[eachW] = -1
for eachV in self.test_data:
for eachW in eachV:
if eachW not in self.vocabToNew:
self.vocabToNew[eachW] = len(self.vocabToNew) + 1
if eachW in self.w2vmodel.vocab:
self.vocabToOld[eachW] = self.w2vmodel.vocab[eachW].index
else:
self.vocabToOld[eachW] = -1
if '' not in self.vocabToNew:
self.vocabToNew[''] = len(self.vocabToNew) + 1
'''
def buildTrainData(self):
traindataloader = Reader.DataLoader(self.trainData, batch_size=self.batch_size, shuffle=True, num_workers=2)
self.traindataiter = Reader.DataLoaderIter(traindataloader)
def buildTestData(self):
testdataloader = Reader.DataLoader(self.testData, batch_size=self.batch_size, shuffle=True, num_workers=2)
self.testdataiter = Reader.DataLoaderIter(testdataloader)
def next_batch(self,):
if self.traindataiter is None:
self.buildTrainData()
try:
batch = self.traindataiter.next()
self.traindataiter += 1
if self.is_cuda:
batch = [batch[0].cuda(), batch[1].cuda(), batch[2].cuda()]
return batch
except StopIteration: # 一个epoch结束后reload
self.epoch += 1
self.buildTrainData()
self.iteration = 0 # reset and return the 1st batch
batch = self.dataiter.next()
if self.is_cuda:
batch = [batch[0].cuda(), batch[1].cuda(), batch[2].cuda()]
return batch
'''
'''
def next_text_batch(self,):
if self.testdataiter is None:
self.buildTestData
try:
batch = self.dataiter.next()
self.iteration += 1
if self.is_cuda:
batch = [batch[0].cuda(), batch[1].cuda(), batch[2].cuda()]
return batch
except StopIteration: # 一个epoch结束后reload
self.epoch += 1
self.build()
batch = self.dataiter.next()
if self.is_cuda:
batch = [batch[0].cuda(), batch[1].cuda(), batch[2].cuda()]
self.iteration = 1 # reset and return the 1st batch
return batch
'''
def getW2V(self):
# padding is zero
weight = torch.zeros(len(self.vocabToNew) + 1, self.embDim)
for each in self.vocabToNew:
if each in self.w2vmodel.w2vmodel.vocab:
weight[self.vocabToNew[each], :] = torch.from_numpy(
self.w2vmodel.w2vmodel[each])
# weight[self.vocabToNew[each], :] = torch.from_numpy(self.w2vmodel[each])
return weight
def findEntity(self, origin, content):
pos = []
contentTemp = re.split('[ #,|]', content)
for i in range(0, len(contentTemp)):
if contentTemp[i] == 'G':
pos.append(i)
data = [
origin.split(' ')[int(contentTemp[each - 2]):int(contentTemp[each -
1])]
for each in pos
]
label = [contentTemp[each + 1] for each in pos]
# for each in data:
# if len(each) > self.maxLen:
# self.maxLen = len(each)
for i in range(0, len(label)):
if not label[i] in self.cateVocab:
self.cateVocab[label[i]] = len(self.cateVocab) + 1
label[i] = self.cateVocab[label[i]]
return [data, label]
def readFile(self, path):
try:
text = open(path, "r", encoding="gbk").read()
except:
text = open(path, "r", encoding="utf-8").read()
dataSet = []
label = []
data_list = text.split("\n\n")
for data_index in range(len(data_list)):
temp = data_list[data_index].split("\n")
sentence_info = [item.split(" ") for item in temp]
words = [sentence_info[i][0] for i in range(len(sentence_info))]
for each_word in words:
if each_word == '':
continue
else:
if each_word not in self.vocabToNew:
self.vocabToNew[each_word] = len(self.vocabToNew) + 1
# dataSet = [each.split() for each in dataSet]
return dataSet, label
def idx2setence(self, ids):
return ''.join([self.w2vmodel.index2word[id - 2] for id in ids])
def start_test(config: Config, model: AttentionNestedNERModel):
print("Start Testing------------------------------------------------", "\n" * 2)
for epoch in range(config.start_test_epoch - 1, config.max_epoch):
model = config.load_model(model, epoch)
_test(config, model)
return