def test(self, test_file, model_file):
self.loadModel(model_file)
reader = Reader()
testInsts = reader.readInstances(test_file, self.hyperParams.maxInstance)
testExamples = self.instance2Example(testInsts)
for idx in range(len(testExamples)):
self.predict(testExamples[idx])
def train(self, train_file, dev_file, test_file):
self.hyperParams.show()
torch.set_num_threads(self.hyperParams.thread)
reader = Reader(self.hyperParams.maxInstance)
trainInsts = reader.readInstances(train_file)
devInsts = reader.readInstances(dev_file)
testInsts = reader.readInstances(test_file)
print("Training Instance: ", len(trainInsts))
print("Dev Instance: ", len(devInsts))
print("Test Instance: ", len(testInsts))
self.createAlphabet(trainInsts, devInsts, testInsts)
trainExamples = self.instance2Example(trainInsts)
devExamples = self.instance2Example(devInsts)
testExamples = self.instance2Example(testInsts)
self.model = RNNLabeler(self.hyperParams)
parameters = filter(lambda p: p.requires_grad, self.model.parameters())
optimizer = torch.optim.Adagrad(parameters,
lr=self.hyperParams.learningRate)
indexes = []
for idx in range(len(trainExamples)):
indexes.append(idx)
for iter in range(self.hyperParams.maxIter):
print('###Iteration' + str(iter) + "###")
random.shuffle(indexes)
for idx in range(len(trainExamples)):
self.model.zero_grad()
self.model.LSTMHidden = self.model.init_hidden()
exam = trainExamples[indexes[idx]]
lstm_feats = self.model(exam.feat)
loss = self.model.crf.neg_log_likelihood(
lstm_feats, exam.labelIndexs)
loss.backward()
optimizer.step()
if (idx + 1) % self.hyperParams.verboseIter == 0:
print('current: ', idx + 1, ", cost:", loss.data[0])
eval_dev = Eval()
for idx in range(len(devExamples)):
predictLabels = self.predict(devExamples[idx])
devInsts[idx].evalPRF(predictLabels, eval_dev)
print('Dev: ', end="")
eval_dev.getFscore()
eval_test = Eval()
for idx in range(len(testExamples)):
predictLabels = self.predict(testExamples[idx])
testInsts[idx].evalPRF(predictLabels, eval_test)
print('Test: ', end="")
eval_test.getFscore()
def main():
try:
env = {}
for lib in ['stdlib.lisp', 'bq.lisp']:
with open(lib) as f:
try:
env.update(load(f, lib, env))
except (LoadError, LoadWarning) as e:
print_exception(e)
exit(2)
while True:
try:
expr = raw_input('* ')
except (KeyboardInterrupt, EOFError):
print
break
if not expr:
continue
try:
form = Reader(expr, '<string>').read()
result = eval_form(form, env)
except ReadError as e:
print_exception(e)
continue
if isinstance(result, Error):
print_error(result)
print pprint(result)
env[Symbol('_')] = result
except KeyboardInterrupt:
print
def getAEOcount(self,path):
a = 0
e = 0
o = 0
reader = Reader()
Inst = reader.readfiles(path)
for i in Inst:
for j in range(len(i.labels)):
if len(i.labels[j]) == 3:
if i.labels[j][2] == 'A':
a = a+1
elif i.labels[j][2] == 'E':
e = e+1
elif i.labels[j] == 'O':
o += 1
return a,e,o
def __init__(self, hyperParams):
super(Encoder, self).__init__()
self.hyperParams = hyperParams
if hyperParams.wordEmbFile == "":
self.wordEmb = nn.Embedding(hyperParams.postWordNum,
hyperParams.wordEmbSize)
self.wordDim = hyperParams.wordEmbSize
else:
reader = Reader()
self.wordEmb, self.wordDim = reader.load_pretrain(
hyperParams.wordEmbFile, hyperParams.postWordAlpha,
hyperParams.unk)
self.wordEmb.weight.requires_grad = hyperParams.wordFineTune
self.dropOut = nn.Dropout(hyperParams.dropProb)
self.gru = nn.GRU(input_size=self.wordDim,
hidden_size=hyperParams.rnnHiddenSize,
batch_first=True,
dropout=hyperParams.dropProb)
def __init__(self, hyperParams):
super(Decoder, self).__init__()
reader = Reader()
self.wordEmb, self.wordDim = reader.load_pretrain(
hyperParams.wordEmbFile, hyperParams.wordAlpha, hyperParams.unk)
self.wordEmb.weight.requires_grad = hyperParams.wordFineTune
self.dropOut = torch.nn.Dropout(hyperParams.dropProb)
self.lastWords = []
self.hyperParams = hyperParams
#self.linearLayer = nn.Linear(hyperParams.rnnHiddenSize * 2, hyperParams.labelSize)
self.linearLayer = nn.Linear(
hyperParams.rnnHiddenSize * 2 + self.wordDim,
hyperParams.labelSize)
self.softmax = nn.LogSoftmax()
def train(self, train_file, dev_file, test_file):
self.hyperParams.show()
torch.set_num_threads(self.hyperParams.thread)
reader = Reader(self.hyperParams.maxInstance)
trainInsts = reader.readInstances(train_file)
devInsts = reader.readInstances(dev_file)
trainExamples = self.instance2Example(trainInsts)
devExamples = self.instance2Example(devInsts)
print("Training Instance: ", len(trainInsts))
print("Dev Instance: ", len(devInsts))
self.createAlphabet(trainInsts)
self.model = RNNLabeler(self.hyperParams)
optimizer = torch.optim.Adagrad(self.model.parameters(),
lr=self.hyperParams.learningRate)
indexes = []
for idx in range(len(trainExamples)):
indexes.append(idx)
for iter in range(self.hyperParams.maxIter):
print('###Iteration' + str(iter) + "###")
random.shuffle(indexes)
for idx in range(len(trainExamples)):
self.model.zero_grad()
self.model.LSTMHidden = self.model.init_hidden()
exam = trainExamples[indexes[idx]]
tag_scores = self.model(exam.feat)
loss = torch.nn.functional.cross_entropy(
tag_scores, exam.labelIndexs)
loss.backward()
optimizer.step()
if (idx + 1) % self.hyperParams.verboseIter == 0:
print('current: ', idx + 1, ", cost:", loss.data[0])
eval_dev = Eval()
for idx in range(len(devExamples)):
predictLabels = self.predict(devExamples[idx])
devInsts[idx].evalPRF(predictLabels, eval_dev)
eval_dev.getFscore()
def run_tests(f, filename, env):
passed = 0
failed = 0
error = 0
reader = Reader(f, filename)
while True:
form = reader.read()
if form == None:
break
result = eval_form(form, env)
if result == False:
failed += 1
print 'Test failed:'
display_form(form, False)
elif result == True:
passed += 1
print 'Test passed.'
elif isinstance(result, Error):
error += 1
try:
desc = assoc(result.attrs, Symbol(':msg'))
print 'Test error ({}): {}'.format(result.type.name, desc)
except (KeyError, InvalidAssocList) as e:
print 'Test error ({}).'.format(result.type.name)
try:
form = assoc(result, Symbol(':form'))
display_form(form, False)
except (KeyError, InvalidAssocList):
print 'No location information for the error.'
else:
error += 1
print 'Test cases must return either #t or #f; got {}.'.format(
result)
display_form(form, False)
return passed, failed, error
def prediction(self, path_test, path_train, path_bestModel):
self.hyperpara = Hyperparameter()
eval_test = Eval()
ner = NER()
reader = Reader()
traininsts = reader.readfiles(path_train)
testinsts = reader.readfiles(path_test)
ner.create_alphabet(traininsts)
self.hyperpara.tag_size = ner.hyperpara.tag_size
self.hyperpara.embedding_num = ner.hyperpara.embedding_num
self.model = BiLstm(self.hyperpara) # BiLstm模型
if self.hyperpara.loadModel == 1 and\
self.hyperpara.load_pattern == 1:
try:
self.model.load_state_dict(torch.load(path_bestModel))
except Exception:
print('模型参数不匹配')
else:
pass
elif self.hyperpara.loadModel == 1 and\
self.hyperpara.load_pattern == 0 :
try:
self.model = torch.load(path_bestModel)
except Exception:
print('模型参数不匹配')
else:
pass
testExamples = ner.change(testinsts)
for idx in range(len(testExamples)):
test_list = []
test_list.append(testExamples[idx])
x, y = ner.variable(test_list)
lstm_feats = self.model(x)
predict = ner.getMaxIndex(lstm_feats)
predictLabels = []
for idy in range(len(predict)):
predictLabels.append(ner.label_AlphaBet.list[predict[idy]])
testinsts[idx].evalPRF(predictLabels, eval_test)
a, e = testinsts[idx].extractA_and_E()
self.Attr.append(a)
self.Eval.append(e)
def __init__(self, hyperParams):
super(Encoder, self).__init__()
self.hyperParams = hyperParams
if hyperParams.charEmbFile == "":
self.charEmb = nn.Embedding(hyperParams.charNUM,
hyperParams.charEmbSize)
self.charDim = hyperParams.charEmbSize
else:
reader = Reader()
self.charEmb, self.charDim = reader.load_pretrain(
hyperParams.charEmbFile, hyperParams.charAlpha,
hyperParams.unk)
self.charEmb.weight.requires_grad = hyperParams.charFineTune
if hyperParams.bicharEmbFile == "":
self.bicharEmb = nn.Embedding(hyperParams.bicharNUM,
hyperParams.bicharEmbSize)
self.bicharDim = hyperParams.bicharEmbSize
else:
reader = Reader()
self.bicharEmb, self.bicharDim = reader.load_pretrain(
hyperParams.bicharEmbFile, hyperParams.bicharAlpha,
hyperParams.unk)
self.bicharEmb.weight.requires_grad = hyperParams.bicharFineTune
self.dropOut = nn.Dropout(hyperParams.dropProb)
self.bilstm = nn.LSTM(input_size=self.charDim + self.bicharDim,
hidden_size=hyperParams.rnnHiddenSize,
batch_first=True,
bidirectional=True,
num_layers=2,
dropout=hyperParams.dropProb)
def load(f, filename, env):
reader = Reader(f, filename)
while True:
form = reader.read()
if form == None:
break
expanded, _ = macro_expand(form, env)
if type(expanded) != List or len(
expanded) != 3 or expanded[0] != Symbol('define'):
raise LoadWarning('Unrecognized top-level form.', expanded)
if type(expanded[1]) != Symbol:
raise LoadError('Invalid top-level form.', form)
val = eval_form(expanded[2], env)
if isinstance(val, Error):
print_error(val)
exit(2)
env[expanded[1]] = val
return env
def time_since(since, percent):
now = time.time()
s = now - since
es = s / (percent)
rs = es - s
return '%s (- %s)' % (as_minutes(s), as_minutes(rs))
if __name__ == '__main__':
start_time = time.time()
print('begin time:', as_minutes(time.time() - start_time))
config_path = './config.cfg'
config = Configer(config_path)
print('reading ', config.train_path)
train_reader = Reader(config.train_path, max_len=config.max_len)
print('done, using time:', as_minutes(time.time() - start_time))
print('reading ', config.test_path)
test_reader = Reader(config.test_path, max_len=config.max_len)
print('done, using time:', as_minutes(time.time() - start_time))
train_texts, train_labels = train_reader.getData()
test_texts, test_labels = test_reader.getData()
print('train:', len(train_texts))
print('test:', len(test_texts))
# print(train_texts[:10])
# print(train_labels[:10])
text_alpha = Alphabet()
label_alpha = Alphabet()
text_dic = OrderedDict()
def train(self, train_file, dev_file, test_file, model_file):
self.hyperParams.show()
torch.set_num_threads(self.hyperParams.thread)
reader = Reader()
trainInsts = reader.readInstances(train_file,
self.hyperParams.maxInstance)
devInsts = reader.readInstances(dev_file, self.hyperParams.maxInstance)
testInsts = reader.readInstances(test_file,
self.hyperParams.maxInstance)
print("Training Instance: ", len(trainInsts))
print("Dev Instance: ", len(devInsts))
print("Test Instance: ", len(testInsts))
self.createAlphabet(trainInsts)
trainExamples = self.instance2Example(trainInsts)
devExamples = self.instance2Example(devInsts)
testExamples = self.instance2Example(testInsts)
self.encoder = Encoder(self.hyperParams)
self.decoder = Decoder(self.hyperParams)
indexes = []
for idx in range(len(trainExamples)):
indexes.append(idx)
encoder_parameters = filter(lambda p: p.requires_grad,
self.encoder.parameters())
encoder_optimizer = torch.optim.Adam(encoder_parameters,
lr=self.hyperParams.learningRate)
decoder_parameters = filter(lambda p: p.requires_grad,
self.decoder.parameters())
decoder_optimizer = torch.optim.Adam(decoder_parameters,
lr=self.hyperParams.learningRate)
batchBlock = len(trainExamples) // self.hyperParams.batch
for iter in range(self.hyperParams.maxIter):
print('###Iteration' + str(iter) + "###")
random.shuffle(indexes)
self.encoder.train()
self.decoder.train()
for updateIter in range(batchBlock):
exams = []
start_pos = updateIter * self.hyperParams.batch
end_pos = (updateIter + 1) * self.hyperParams.batch
for idx in range(start_pos, end_pos):
exams.append(trainExamples[indexes[idx]])
postFeats, responseFeats = self.getBatchFeatLabel(exams)
encoder_optimizer.zero_grad()
decoder_optimizer.zero_grad()
encoder_hidden = self.encoder.init_hidden(
self.hyperParams.batch)
encoder_output, encoder_hidden = self.encoder(
postFeats, encoder_hidden)
decoder_hidden = self.decoder.initHidden(
self.hyperParams.batch)
response_len = responseFeats.size()[1]
last_word = torch.autograd.Variable(
torch.LongTensor(1, self.hyperParams.batch))
for idx in range(self.hyperParams.batch):
last_word.data[0][idx] = self.hyperParams.responseStartID
loss = 0
for idx in range(response_len):
decoder_output, decoder_hidden = self.decoder(
encoder_hidden, decoder_hidden, last_word)
loss += torch.nn.functional.nll_loss(
decoder_output,
responseFeats.permute(1, 0)[idx])
for idy in range(self.hyperParams.batch):
last_word.data[0][idy] = self.getMaxIndex(
decoder_output[idy])
loss.backward()
print('Current: ', updateIter + 1, ", Cost:", loss.data[0])
encoder_optimizer.step()
decoder_optimizer.step()
if iter + 1 % 10 == 0:
self.encoder.eval()
self.decoder.eval()
print("Save model .....")
self.saveModel(model_file + str(iter))
print("Model model ok")
from read import Reader
from models import model
from keras.preprocessing.image import ImageDataGenerator
from generator import BSONIterator
r = Reader(full_prep=True)
# need the generator
train_bson_file = open(r.train_bson_path, "rb")
# num_classes = len(train_offsets_df["category_id"].unique())
num_classes = 5270
print("Total number of categories in train {}".format(num_classes))
num_train_images = len(r.train_images_df)
num_val_images = len(r.val_images_df)
batch_size = 16
# Tip: use ImageDataGenerator for data augmentation and preprocessing.
train_datagen = ImageDataGenerator()
train_gen = BSONIterator(train_bson_file,
r.train_images_df,
r.train_offsets_df,
num_classes,
train_datagen,
batch_size=batch_size,
shuffle=True)
val_datagen = ImageDataGenerator()
val_gen = BSONIterator(train_bson_file,
r.val_images_df,
def train(self, train_file, dev_file, test_file, model_file):
self.hyperParams.show()
torch.set_num_threads(self.hyperParams.thread)
reader = Reader()
trainInsts = reader.readInstances(train_file, self.hyperParams.maxInstance)
devInsts = reader.readInstances(dev_file, self.hyperParams.maxInstance)
testInsts = reader.readInstances(test_file, self.hyperParams.maxInstance)
print("Training Instance: ", len(trainInsts))
print("Dev Instance: ", len(devInsts))
print("Test Instance: ", len(testInsts))
self.createAlphabet(trainInsts, devInsts, testInsts)
trainExamples = self.instance2Example(trainInsts)
devExamples = self.instance2Example(devInsts)
testExamples = self.instance2Example(testInsts)
self.encoder = Encoder(self.hyperParams)
self.decoder = Decoder(self.hyperParams)
indexes = []
for idx in range(len(trainExamples)):
indexes.append(idx)
encoder_parameters = filter(lambda p: p.requires_grad, self.encoder.parameters())
encoder_optimizer = torch.optim.Adam(encoder_parameters, lr = self.hyperParams.learningRate)
decoder_parameters = filter(lambda p: p.requires_grad, self.decoder.parameters())
decoder_optimizer = torch.optim.Adam(decoder_parameters, lr = self.hyperParams.learningRate)
train_num = len(trainExamples)
batchBlock = train_num // self.hyperParams.batch
if train_num % self.hyperParams.batch != 0:
batchBlock += 1
for iter in range(self.hyperParams.maxIter):
print('###Iteration' + str(iter) + "###")
random.shuffle(indexes)
self.encoder.train()
self.decoder.train()
train_eval = Eval()
for updateIter in range(batchBlock):
exams = []
start_pos = updateIter * self.hyperParams.batch
end_pos = (updateIter + 1) * self.hyperParams.batch
if end_pos > train_num:
end_pos = train_num
for idx in range(start_pos, end_pos):
exams.append(trainExamples[indexes[idx]])
batchCharFeats, batchBiCharFeats, batchLabel, batch, maxSentSize = self.getBatchFeatLabel(exams)
encoder_optimizer.zero_grad()
decoder_optimizer.zero_grad()
encoderHidden = self.encoder.init_hidden(batch)
encoderOutput, encoderHidden = self.encoder(batchCharFeats, batchBiCharFeats, encoderHidden)
loss = 0
decoderOutput = self.decoder(batch, encoderOutput, exams, bTrain=True)
for idx in range(batch):
exam = exams[idx]
for idy in range(exam.size):
labelID = getMaxIndex(self.hyperParams, decoderOutput[idx * maxSentSize + idy])
if labelID == exam.labelIndexes[idy]:
train_eval.correct_num += 1
train_eval.gold_num += 1
loss += torch.nn.functional.nll_loss(decoderOutput, batchLabel)
loss.backward()
if (updateIter + 1) % self.hyperParams.verboseIter == 0:
print('Current: ', updateIter + 1, ", Cost:", loss.data[0], ", ACC:", train_eval.acc())
encoder_optimizer.step()
decoder_optimizer.step()
self.encoder.eval()
self.decoder.eval()
dev_eval = Eval()
for idx in range(len(devExamples)):
exam = devExamples[idx]
predict_labels = self.predict(exam)
devInsts[idx].evalPRF(predict_labels, dev_eval)
p, r, f = dev_eval.getFscore()
print("precision: ", p, ", recall: ", r, ", fscore: ", f)
test_eval = Eval()
for idx in range(len(testExamples)):
exam = testExamples[idx]
predict_labels = self.predict(exam)
testInsts[idx].evalPRF(predict_labels, test_eval)
p, r, f = test_eval.getFscore()
print("precision: ", p, ", recall: ", r, ", fscore: ", f)
'''
from __future__ import absolute_import, division, print_function
from builtins import super, range, zip, round, map
import logging
from read import Reader
from ditto.store import Store
logger = logging.getLogger(__name__)
m = Store()
reader = Reader()
reader.parse(m, "test_input.csv")
for i in m.models:
logger.debug(i)
for obj_name in m.model_names:
logger.debug(obj_name)
for i in m.model_names["load1"].traits():
# logger.debug(i,type(m.model_names['load1'].traits()[i]))
class_name = (str(type(
m.model_names["load1"].traits()[i])).strip("<>'").split(".")[-1])
if class_name == "List":
logger.debug(m.model_names["load1"].traits()[i]._trait.klass)
def createReader():
reader = Reader("reader", fileName, Tidy.queue)
reader.start()
def train(self, train_file, dev_file, test_file):
self.hyperParams.show()
torch.set_num_threads(self.hyperParams.thread)
reader = Reader()
trainInsts = reader.readInstances(train_file, self.hyperParams.maxInstance)
devInsts = reader.readInstances(dev_file, self.hyperParams.maxInstance)
testInsts = reader.readInstances(test_file, self.hyperParams.maxInstance)
print("Training Instance: ", len(trainInsts))
print("Dev Instance: ", len(devInsts))
print("Test Instance: ", len(testInsts))
self.createAlphabet(trainInsts, devInsts, testInsts)
trainExamples = self.instance2Example(trainInsts)
devExamples = self.instance2Example(devInsts)
testExamples = self.instance2Example(testInsts)
self.model = RNNLabeler(self.hyperParams)
parameters = filter(lambda p: p.requires_grad, self.model.parameters())
optimizer = torch.optim.Adam(parameters, lr=self.hyperParams.learningRate)
indexes = []
for idx in range(len(trainExamples)):
indexes.append(idx)
batchBlock = len(trainExamples) // self.hyperParams.batch
for iter in range(self.hyperParams.maxIter):
print('###Iteration' + str(iter) + "###")
random.shuffle(indexes)
self.model.train()
for updateIter in range(batchBlock):
#self.model.zero_grad()
optimizer.zero_grad()
exams = []
start_pos = updateIter * self.hyperParams.batch
end_pos = (updateIter + 1) * self.hyperParams.batch
for idx in range(start_pos, end_pos):
exams.append(trainExamples[indexes[idx]])
feats, labels = self.getBatchFeatLabel(exams)
output = self.model(feats, self.hyperParams.batch)
loss = torch.nn.functional.cross_entropy(output, labels)
loss.backward()
optimizer.step()
if (updateIter + 1) % self.hyperParams.verboseIter == 0:
print('current: ', idx + 1, ", cost:", loss.data[0])
self.model.eval()
eval_dev = Eval()
for idx in range(len(devExamples)):
predictLabel = self.predict(devExamples[idx])
devInsts[idx].evalACC(predictLabel, eval_dev)
print("dev: ", end='')
eval_dev.getACC()
eval_test = Eval()
for idx in range(len(testExamples)):
predictLabel = self.predict(testExamples[idx])
testInsts[idx].evalACC(predictLabel, eval_test)
print("test: ", end='')
eval_test.getACC()
def main():
import argparse
parser = argparse.ArgumentParser(
description='Loads and evaluates parable files and expressions.')
parser.add_argument('-l',
'--load',
type=str,
dest='load_files',
nargs='+',
metavar='FILES',
help='Load one or more files.')
parser.add_argument('-t',
'--test',
type=str,
dest='test_files',
nargs='+',
metavar='FILES',
help='run one or more test files.')
parser.add_argument('-e',
'--eval',
type=str,
dest='eval_expression',
metavar='EXPR',
help='Evaluate the given expression.')
parser.add_argument('-m',
'--macro-expand',
type=str,
dest='expand_expression',
metavar='EXPR',
help='Macro-expand the given expression.')
args = parser.parse_args()
count = len(
list(1 for i in ('eval_expression', 'expand_expression', 'test_files')
if getattr(args, i) != None))
if count > 1:
print 'Only one of -t, -m and -e can be used.'
exit(1)
elif count == 0:
print 'Either -t, -m or -e must be used.'
exit(1)
env = {}
for lib in args.load_files:
with open(lib) as f:
try:
env.update(load(f, lib, env))
except (LoadError, LoadWarning) as e:
print_exception(e)
exit(2)
if args.eval_expression:
try:
form = Reader(args.eval_expression, '<string>').read()
result = eval_form(form, env)
except ReadError as e:
print_exception(e)
exit(2)
if isinstance(result, Error):
print_error(result)
exit(2)
print 'Evaluation Result:', pprint(result)
elif args.expand_expression:
try:
form = Reader(args.expand_expression, '<string>').read()
result = macro_expand(form, env)
except ReadError as e:
print_exception(e)
exit(2)
if isinstance(result, Error):
print_error(result)
exit(2)
print 'Macro Expansion Result:', result[1], pprint(result[0])
elif args.test_files:
passed = failed = error = 0
for test_file in args.test_files:
try:
with open(test_file) as f:
p, f, e = run_tests(f, test_file, env)
passed += p
failed += f
error += e
except ReadError as e:
print_exception(e)
exit(2)
print 'Total tests:', passed + failed + error
print ' Successful:', passed
print ' Failed:', failed
print ' Error:', error
if failed != 0 or error != 0:
exit(3)
def train(self, path_train, path_dev, path_test, path_PRF, path_model,
path_bestModel):
#读取训练集、测试集、开发集 并 建立字典
reader = Reader()
traininsts = reader.readfiles(path_train)
devinsts = reader.readfiles(path_dev)
testinsts = reader.readfiles(path_test)
print('Training Instance:', len(traininsts))
print('Dev Instance:', len(devinsts))
print('Test Instance:', len(testinsts))
self.create_alphabet(traininsts)
#字符串转成ID
trainExamples = self.change(traininsts) # e_train
devExamples = self.change(devinsts)
testExamples = self.change(testinsts)
self.model = BiLstm(self.hyperpara) # BiLstm模型
# 加载模型
if self.hyperpara.loadModel == 1 and\
self.hyperpara.load_pattern == 1:
try:
self.model.load_state_dict(torch.load(path_bestModel))
except Exception:
print('模型参数不匹配')
else:
pass
elif self.hyperpara.loadModel == 1 and\
self.hyperpara.load_pattern == 0 :
try:
self.model = torch.load(path_bestModel)
except Exception:
print('模型参数不匹配')
else:
pass
optimizer = torch.optim.Adam(self.model.parameters(),
lr=self.hyperpara.lr) # 优化器
total_num = len(trainExamples)
for epoch in range(1, self.hyperpara.epochs):
print("————————第{}轮迭代，共{}轮————————".format(epoch,
self.hyperpara.epochs))
total = 0
random.shuffle(trainExamples) # 随机打乱训练集顺序，能有效提高准确率
try:
part = total_num // self.hyperpara.batch
if total_num % self.hyperpara.batch != 0:
part += 1
except ZeroDivisionError:
print('batch数为0，除0错误')
else:
#开始训练
self.model.train()
for idx in range(part):
begin = idx * self.hyperpara.batch
end = (idx + 1) * self.hyperpara.batch
if end > total_num:
end = total_num
batch_list = []
# batch_list_len = []
for idy in range(begin, end):
batch_list.append(trainExamples[idy])
# batch_list_len.append(len(trainExamples[idy].wordIndexs))
optimizer.zero_grad()
x, y = self.variable(batch_list)
lstm_feats = self.model(x)
loss = F.cross_entropy(lstm_feats, y)
total += 1
loss.backward()
optimizer.step()
print('current:', total, ", loss:", loss.data[0])
#开发集测试效果
eval_dev = Eval()
eval_dev_A = Eval()
eval_dev_E = Eval()
for idx in range(len(devExamples)):
dev_list = []
dev_list.append(devExamples[idx])
x, y = self.variable(dev_list)
lstm_feats = self.model(x)
predict = self.getMaxIndex(lstm_feats)
predictLabels = []
for idy in range(len(predict)):
predictLabels.append(
self.label_AlphaBet.list[predict[idy]])
gold_ent, predict_ent = devinsts[idx].evalPRF(
predictLabels, eval_dev)
gold_ent_A, gold_ent_E, predict_ent_A, predict_ent_E = devinsts[
idx].getAE(gold_ent, predict_ent)
devinsts[idx].evalAEPRF(gold_ent_A, predict_ent_A, eval_dev_A)
devinsts[idx].evalAEPRF(gold_ent_E, predict_ent_E, eval_dev_E)
line = ''
print('Dev: ', end="")
d_precision, d_recall, d_fscore = eval_dev.getFscore()
line = line + str(epoch) + '.dev:\nP:' + (
'%.2f' % (d_precision * 100)) + ' R:' + (
'%.2f' %
(d_recall * 100)) + ' F:' + ('%.2f' %
(d_fscore * 100)) + '\n'
print("precision:", d_precision * 100, ", recall: ",
d_recall * 100, ", fscore:", d_fscore * 100)
d_precision, d_recall, d_fscore = eval_dev_A.getFscore()
line = line + 'A_P:' + ('%.2f' % (d_precision * 100)) + ' A_R:' + (
'%.2f' %
(d_recall * 100)) + ' A_F:' + ('%.2f' %
(d_fscore * 100)) + '\n'
print("precision:", d_precision * 100, ", recall: ",
d_recall * 100, ", fscore:", d_fscore * 100)
d_precision, d_recall, d_fscore = eval_dev_E.getFscore()
line = line + 'E_P:' + ('%.2f' % (d_precision * 100)) + ' E_R:' + (
'%.2f' %
(d_recall * 100)) + ' E_F:' + ('%.2f' %
(d_fscore * 100)) + '\n'
print("precision:", d_precision * 100, ", recall: ",
d_recall * 100, ", fscore:", d_fscore * 100)
#测试集测试效果
eval_test = Eval()
eval_test_A = Eval()
eval_test_E = Eval()
for idx in range(len(testExamples)):
test_list = []
test_list.append(testExamples[idx])
x, y = self.variable(test_list)
lstm_feats = self.model(x)
predict = self.getMaxIndex(lstm_feats)
predictLabels = []
for idy in range(len(predict)):
predictLabels.append(
self.label_AlphaBet.list[predict[idy]])
gold_ent, predict_ent = testinsts[idx].evalPRF(
predictLabels, eval_test)
gold_ent_A, gold_ent_E, predict_ent_A, predict_ent_E = testinsts[
idx].getAE(gold_ent, predict_ent)
testinsts[idx].evalAEPRF(gold_ent_A, predict_ent_A,
eval_test_A)
testinsts[idx].evalAEPRF(gold_ent_E, predict_ent_E,
eval_test_E)
print('Test: ', end="")
t_precision, t_recall, t_fscore = eval_test.getFscore()
line = line + 'test:\nP:' + (
'%.2f' % (t_precision * 100)) + ' R:' + (
'%.2f' %
(t_recall * 100)) + ' F:' + ('%.2f' %
(t_fscore * 100)) + '\n'
print("precision:", t_precision * 100, ", recall: ",
t_recall * 100, ", fscore:", t_fscore * 100)
t_precision, t_recall, t_fscore = eval_test_A.getFscore()
line = line + 'A_P:' + ('%.2f' % (t_precision * 100)) + ' A_R:' + (
'%.2f' %
(t_recall * 100)) + ' A_F:' + ('%.2f' %
(t_fscore * 100)) + '\n'
print("precision:", t_precision * 100, ", recall: ",
t_recall * 100, ", fscore:", t_fscore * 100)
t_precision, t_recall, t_fscore = eval_test_E.getFscore()
line = line + 'E_P:' + ('%.2f' % (t_precision * 100)) + ' E_R:' + (
'%.2f' %
(t_recall * 100)) + ' E_F:' + ('%.2f' %
(t_fscore * 100)) + '\n'
print("precision:", t_precision * 100, ", recall: ",
t_recall * 100, ", fscore:", t_fscore * 100)
#保存模型
if self.hyperpara.save_pattern == 0:
torch.save(self.model.state_dict(),
path_model + str(epoch) + '.pkl')
elif self.hyperpara.save_pattern == 1:
torch.save(self.model, path_model + str(epoch) + '.pkl')
try:
file = open(path_PRF, 'a+', encoding='utf-8')
except IOError:
print('文件读取异常')
else:
file.write(line)
file.close()
def __init__(self, config):
super(OnlineDistributor,self).__init__(config)
self._reader = Reader(config)
class OnlineDistributor(Distributor):
'''
Distributes mails in "real-time".
There is one public method, update. When it is called, the server is polled. If new mails have
arrived, they are processed and resent to the members of the list. Afterward, the mails
are deleted, but only if the resend process finished successfully.
If the subject is in a special format, instead of resending the
mail, a DownloadMessage is generated and sent back.
'''
def __init__(self, config):
super(OnlineDistributor,self).__init__(config)
self._reader = Reader(config)
def update(self):
'''
Update the distribution list. Every new message in the server is processed and resent to the
members of the list. If the resend is successful the new messages are deleted.
'''
logger.debug('update is called')
try:
self._reader.connect()
except Exception as e:
logger.info('connect failed with the exception: %s', e)
return False
ids = self._reader.new_messages()
for id in ids:
msg = self._reader.get(id)
if self._isvalid(msg):
self._process(msg)
self._reader.delete(id)
self._reader.disconnect()
logger.debug('update is finished')
return len(ids) != 0
def _process(self, msg):
'''
Redirects to the correct action based on the subject of the
message.
'''
subject = msg['Subject']
if subject.lower().startswith('get'):
logger.debug('calling _download_and_send')
self._download_and_send(subject, msg)
else:
logger.debug('calling _resend')
self._resend(msg)
def _download_and_send(self, subject, msg):
'''
Creates a new DownloadMessage based on the subject and sends
it back to the sender.
The format of the subject must be: GET 'url'.
'''
id = self._store.archive(msg)
sender = self._find_sender_email(msg)
url = self._get_download_url(subject)
if url is not None:
logger.info('Downloading message for %s with url %s', sender, url)
self._sender.send(DownloadMessage(url), sender)
self._store.mark_as_sent(id)
def _get_download_url(self, subject):
'''
Returns the url to download from the subject of the message,
or None if no url could be found.
'''
subject = subject.lower().strip(' ')
parts = re.split(r'\s+', subject)
if len(parts) != 2:
logger.error('_get_download_url, %s has no valid url', subject)
return None
return parts[1]
def _resend(self, msg):
'''
Sends a message to the appropriate members of the list after processing it.
'''
self._edit_msg(msg)
id = self._store.archive(msg)
sender = self._find_sender_email(msg)
self._sender.send(msg, *self._mgr.active_members(sender))
self._store.digest(id, *self._mgr.digest_members(sender))
self._store.mark_as_sent(id)
def _edit_msg(self, msg):
'''
Processes a message and returns it. The following steps are taken for each part of the
message that can be interpreted as text:
- A header and a footer are added, both using the encoding of the payload.
- The payload has all the email hosts removed.
The parts are separated with newlines, which depend on whether the message is plain text or
other (like HTML).
'''
header = self._create_header(msg)
footer = self._create_footer(msg)
for editable in self._find_actual_text(msg):
nl = u'\n' if editable.get_content_subtype() == 'plain' else u'<br>'
editable.set_payload((nl * 2).join([
nl.join(header),
EMAIL.sub(anonymize_email, editable.get_clean_payload(self._cfg['forbidden_words'])),
nl.join(footer)]))
def _choose_intro(self):
'''Randomly chooses an introduction text from the configuration.'''
return random.choice(self._cfg['introductions'])
def _create_footer(self, msg):
'''
Creates a footer for the message, returned as a list of strings. The footer contains the
name of the list, a randomly chosen quote and the program id.
'''
return [FOOTER_DIVIDER,
self._cfg['real_name'],
random.choice(self._cfg['quotes']),
self._powered_by()]
def _powered_by(self):
'''
Returns the program id, which consists of the name, version, and description of this sw.
'''
name = self._manifest['name']
version = self._manifest['version']
description = self._manifest['description']
return u'Powered by %s %s, %s' % (name, version, description)