def test_case_1(self):
args = {
"epochs": 3,
"batch_size": 8,
"validate": True,
"use_cuda": True,
"pickle_path": "./save/",
"save_best_dev": True,
"model_name": "default_model_name.pkl",
"loss": Loss(None),
"optimizer": Optimizer("Adam", lr=0.001, weight_decay=0),
"vocab_size": 20,
"word_emb_dim": 100,
"rnn_hidden_units": 100,
"num_classes": 3
}
trainer = SeqLabelTrainer()
train_data = [
[[1, 2, 3, 4, 5, 6], [1, 0, 1, 0, 1, 2]],
[[2, 3, 4, 5, 1, 6], [0, 1, 0, 1, 0, 2]],
[[1, 4, 1, 4, 1, 6], [1, 0, 1, 0, 1, 2]],
[[1, 2, 3, 4, 5, 6], [1, 0, 1, 0, 1, 2]],
[[2, 3, 4, 5, 1, 6], [0, 1, 0, 1, 0, 2]],
[[1, 4, 1, 4, 1, 6], [1, 0, 1, 0, 1, 2]],
]
dev_data = train_data
model = SeqLabeling(args)
trainer.train(network=model, train_data=train_data, dev_data=dev_data)
def test_case_1(self):
args = {
"epochs": 3,
"batch_size": 2,
"validate": False,
"use_cuda": False,
"pickle_path": "./save/",
"save_best_dev": True,
"model_name": "default_model_name.pkl",
"loss": Loss("cross_entropy"),
"optimizer": Optimizer("Adam", lr=0.001, weight_decay=0),
"vocab_size": 10,
"word_emb_dim": 100,
"rnn_hidden_units": 100,
"num_classes": 5,
"evaluator": SeqLabelEvaluator()
}
trainer = SeqLabelTrainer(**args)
train_data = [
[['a', 'b', 'c', 'd', 'e'], ['a', '@', 'c', 'd', 'e']],
[['a', '@', 'c', 'd', 'e'], ['a', '@', 'c', 'd', 'e']],
[['a', 'b', '#', 'd', 'e'], ['a', '@', 'c', 'd', 'e']],
[['a', 'b', 'c', '?', 'e'], ['a', '@', 'c', 'd', 'e']],
[['a', 'b', 'c', 'd', '$'], ['a', '@', 'c', 'd', 'e']],
[['!', 'b', 'c', 'd', 'e'], ['a', '@', 'c', 'd', 'e']],
]
vocab = {
'a': 0,
'b': 1,
'c': 2,
'd': 3,
'e': 4,
'!': 5,
'@': 6,
'#': 7,
'$': 8,
'?': 9
}
label_vocab = {'a': 0, '@': 1, 'c': 2, 'd': 3, 'e': 4}
data_set = DataSet()
for example in train_data:
text, label = example[0], example[1]
x = TextField(text, False)
x_len = LabelField(len(text), is_target=False)
y = TextField(label, is_target=False)
ins = Instance(word_seq=x, truth=y, word_seq_origin_len=x_len)
data_set.append(ins)
data_set.index_field("word_seq", vocab)
data_set.index_field("truth", label_vocab)
model = SeqLabeling(args)
trainer.train(network=model, train_data=data_set, dev_data=data_set)
# If this can run, everything is OK.
os.system("rm -rf save")
print("pickle path deleted")
def train_test():
# Config Loader
train_args = ConfigSection()
ConfigLoader("config.cfg").load_config("./data_for_tests/config",
{"POS": train_args})
# Data Loader
loader = TokenizeDatasetLoader(cws_data_path)
train_data = loader.load_pku()
# Preprocessor
p = SeqLabelPreprocess()
data_train = p.run(train_data, pickle_path=pickle_path)
train_args["vocab_size"] = p.vocab_size
train_args["num_classes"] = p.num_classes
# Trainer
trainer = SeqLabelTrainer(**train_args.data)
# Model
model = SeqLabeling(train_args)
# Start training
trainer.train(model, data_train)
print("Training finished!")
# Saver
saver = ModelSaver("./data_for_tests/saved_model.pkl")
saver.save_pytorch(model)
print("Model saved!")
del model, trainer, loader
# Define the same model
model = SeqLabeling(train_args)
# Dump trained parameters into the model
ModelLoader.load_pytorch(model, "./data_for_tests/saved_model.pkl")
print("model loaded!")
# Load test configuration
test_args = ConfigSection()
ConfigLoader("config.cfg").load_config("./data_for_tests/config",
{"POS_test": test_args})
# Tester
tester = SeqLabelTester(**test_args.data)
# Start testing
tester.test(model, data_train)
# print test results
print(tester.show_metrics())
print("model tested!")
def train_test():
# Config Loader
train_args = ConfigSection()
ConfigLoader().load_config(config_path, {"POS_infer": train_args})
# define dataset
data_train = TokenizeDataSetLoader().load(cws_data_path)
word_vocab = Vocabulary()
label_vocab = Vocabulary()
data_train.update_vocab(word_seq=word_vocab, label_seq=label_vocab)
data_train.index_field("word_seq",
word_vocab).index_field("label_seq", label_vocab)
data_train.set_origin_len("word_seq")
data_train.rename_field("label_seq", "truth").set_target(truth=False)
train_args["vocab_size"] = len(word_vocab)
train_args["num_classes"] = len(label_vocab)
save_pickle(word_vocab, pickle_path, "word2id.pkl")
save_pickle(label_vocab, pickle_path, "label2id.pkl")
# Trainer
trainer = SeqLabelTrainer(**train_args.data)
# Model
model = SeqLabeling(train_args)
# Start training
trainer.train(model, data_train)
# Saver
saver = ModelSaver("./save/saved_model.pkl")
saver.save_pytorch(model)
del model, trainer
# Define the same model
model = SeqLabeling(train_args)
# Dump trained parameters into the model
ModelLoader.load_pytorch(model, "./save/saved_model.pkl")
# Load test configuration
test_args = ConfigSection()
ConfigLoader().load_config(config_path, {"POS_infer": test_args})
test_args["evaluator"] = SeqLabelEvaluator()
# Tester
tester = SeqLabelTester(**test_args.data)
# Start testing
data_train.set_target(truth=True)
tester.test(model, data_train)
def train():
# Config Loader
train_args = ConfigSection()
test_args = ConfigSection()
ConfigLoader().load_config(cfgfile, {
"train": train_args,
"test": test_args
})
print("loading data set...")
data = SeqLabelDataSet(load_func=TokenizeDataSetLoader.load)
data.load(cws_data_path)
data_train, data_dev = data.split(ratio=0.3)
train_args["vocab_size"] = len(data.word_vocab)
train_args["num_classes"] = len(data.label_vocab)
print("vocab size={}, num_classes={}".format(len(data.word_vocab),
len(data.label_vocab)))
change_field_is_target(data_dev, "truth", True)
save_pickle(data_dev, "./save/", "data_dev.pkl")
save_pickle(data.word_vocab, "./save/", "word2id.pkl")
save_pickle(data.label_vocab, "./save/", "label2id.pkl")
# Trainer
trainer = SeqLabelTrainer(epochs=train_args["epochs"],
batch_size=train_args["batch_size"],
validate=train_args["validate"],
use_cuda=train_args["use_cuda"],
pickle_path=train_args["pickle_path"],
save_best_dev=True,
print_every_step=10,
model_name="trained_model.pkl",
evaluator=SeqLabelEvaluator())
# Model
model = AdvSeqLabel(train_args)
try:
ModelLoader.load_pytorch(model, "./save/saved_model.pkl")
print('model parameter loaded!')
except Exception as e:
print("No saved model. Continue.")
pass
# Start training
trainer.train(model, data_train, data_dev)
print("Training finished!")
# Saver
saver = ModelSaver("./save/trained_model.pkl")
saver.save_pytorch(model)
print("Model saved!")
def train_test():
# Config Loader
train_args = ConfigSection()
ConfigLoader().load_config(config_path, {"POS_infer": train_args})
# define dataset
data_train = SeqLabelDataSet(load_func=TokenizeDataSetLoader.load)
data_train.load(cws_data_path)
train_args["vocab_size"] = len(data_train.word_vocab)
train_args["num_classes"] = len(data_train.label_vocab)
save_pickle(data_train.word_vocab, pickle_path, "word2id.pkl")
save_pickle(data_train.label_vocab, pickle_path, "label2id.pkl")
# Trainer
trainer = SeqLabelTrainer(**train_args.data)
# Model
model = SeqLabeling(train_args)
# Start training
trainer.train(model, data_train)
# Saver
saver = ModelSaver("./save/saved_model.pkl")
saver.save_pytorch(model)
del model, trainer
# Define the same model
model = SeqLabeling(train_args)
# Dump trained parameters into the model
ModelLoader.load_pytorch(model, "./save/saved_model.pkl")
# Load test configuration
test_args = ConfigSection()
ConfigLoader().load_config(config_path, {"POS_infer": test_args})
test_args["evaluator"] = SeqLabelEvaluator()
# Tester
tester = SeqLabelTester(**test_args.data)
# Start testing
change_field_is_target(data_train, "truth", True)
tester.test(model, data_train)
def train():
# Config Loader
train_args = ConfigSection()
test_args = ConfigSection()
ConfigLoader("good_path").load_config(cfgfile, {
"train": train_args,
"test": test_args
})
# Data Loader
loader = TokenizeDatasetLoader(cws_data_path)
train_data = loader.load_pku()
# Preprocessor
preprocessor = SeqLabelPreprocess()
data_train, data_dev = preprocessor.run(train_data,
pickle_path=pickle_path,
train_dev_split=0.3)
train_args["vocab_size"] = preprocessor.vocab_size
train_args["num_classes"] = preprocessor.num_classes
# Trainer
trainer = SeqLabelTrainer(**train_args.data)
# Model
model = AdvSeqLabel(train_args)
try:
ModelLoader.load_pytorch(model, "./save/saved_model.pkl")
print('model parameter loaded!')
except Exception as e:
print("No saved model. Continue.")
pass
# Start training
trainer.train(model, data_train, data_dev)
print("Training finished!")
# Saver
saver = ModelSaver("./save/saved_model.pkl")
saver.save_pytorch(model)
print("Model saved!")
def test_training():
# Config Loader
trainer_args = ConfigSection()
model_args = ConfigSection()
ConfigLoader().load_config(config_dir, {
"test_seq_label_trainer": trainer_args, "test_seq_label_model": model_args})
data_set = TokenizeDataSetLoader().load(data_path)
word_vocab = Vocabulary()
label_vocab = Vocabulary()
data_set.update_vocab(word_seq=word_vocab, label_seq=label_vocab)
data_set.index_field("word_seq", word_vocab).index_field("label_seq", label_vocab)
data_set.set_origin_len("word_seq")
data_set.rename_field("label_seq", "truth").set_target(truth=False)
data_train, data_dev = data_set.split(0.3, shuffle=True)
model_args["vocab_size"] = len(word_vocab)
model_args["num_classes"] = len(label_vocab)
save_pickle(word_vocab, pickle_path, "word2id.pkl")
save_pickle(label_vocab, pickle_path, "label2id.pkl")
trainer = SeqLabelTrainer(
epochs=trainer_args["epochs"],
batch_size=trainer_args["batch_size"],
validate=False,
use_cuda=False,
pickle_path=pickle_path,
save_best_dev=trainer_args["save_best_dev"],
model_name=model_name,
optimizer=Optimizer("SGD", lr=0.01, momentum=0.9),
)
# Model
model = SeqLabeling(model_args)
# Start training
trainer.train(model, data_train, data_dev)
# Saver
saver = ModelSaver(os.path.join(pickle_path, model_name))
saver.save_pytorch(model)
del model, trainer
# Define the same model
model = SeqLabeling(model_args)
# Dump trained parameters into the model
ModelLoader.load_pytorch(model, os.path.join(pickle_path, model_name))
# Load test configuration
tester_args = ConfigSection()
ConfigLoader().load_config(config_dir, {"test_seq_label_tester": tester_args})
# Tester
tester = SeqLabelTester(batch_size=4,
use_cuda=False,
pickle_path=pickle_path,
model_name="seq_label_in_test.pkl",
evaluator=SeqLabelEvaluator()
)
# Start testing with validation data
data_dev.set_target(truth=True)
tester.test(model, data_dev)
def train_and_test():
# Config Loader
trainer_args = ConfigSection()
model_args = ConfigSection()
ConfigLoader("config.cfg").load_config(config_dir, {
"test_seq_label_trainer": trainer_args,
"test_seq_label_model": model_args
})
# Data Loader
pos_loader = POSDatasetLoader(data_path)
train_data = pos_loader.load_lines()
# Preprocessor
p = SeqLabelPreprocess()
data_train, data_dev = p.run(train_data,
pickle_path=pickle_path,
train_dev_split=0.5)
model_args["vocab_size"] = p.vocab_size
model_args["num_classes"] = p.num_classes
# Trainer: two definition styles
# 1
# trainer = SeqLabelTrainer(trainer_args.data)
# 2
trainer = SeqLabelTrainer(
epochs=trainer_args["epochs"],
batch_size=trainer_args["batch_size"],
validate=trainer_args["validate"],
use_cuda=trainer_args["use_cuda"],
pickle_path=pickle_path,
save_best_dev=trainer_args["save_best_dev"],
model_name=model_name,
optimizer=Optimizer("SGD", lr=0.01, momentum=0.9),
)
# Model
model = SeqLabeling(model_args)
# Start training
trainer.train(model, data_train, data_dev)
print("Training finished!")
# Saver
saver = ModelSaver(os.path.join(pickle_path, model_name))
saver.save_pytorch(model)
print("Model saved!")
del model, trainer, pos_loader
# Define the same model
model = SeqLabeling(model_args)
# Dump trained parameters into the model
ModelLoader.load_pytorch(model, os.path.join(pickle_path, model_name))
print("model loaded!")
# Load test configuration
tester_args = ConfigSection()
ConfigLoader("config.cfg").load_config(
config_dir, {"test_seq_label_tester": tester_args})
# Tester
tester = SeqLabelTester(save_output=False,
save_loss=False,
save_best_dev=False,
batch_size=4,
use_cuda=False,
pickle_path=pickle_path,
model_name="seq_label_in_test.pkl",
print_every_step=1)
# Start testing with validation data
tester.test(model, data_dev)
# print test results
print(tester.show_metrics())
print("model tested!")
def train_and_test():
# Config Loader
trainer_args = ConfigSection()
model_args = ConfigSection()
ConfigLoader().load_config(config_dir, {
"test_seq_label_trainer": trainer_args,
"test_seq_label_model": model_args
})
data_set = SeqLabelDataSet()
data_set.load(data_path)
train_set, dev_set = data_set.split(0.3, shuffle=True)
model_args["vocab_size"] = len(data_set.word_vocab)
model_args["num_classes"] = len(data_set.label_vocab)
save_pickle(data_set.word_vocab, pickle_path, "word2id.pkl")
save_pickle(data_set.label_vocab, pickle_path, "label2id.pkl")
trainer = SeqLabelTrainer(
epochs=trainer_args["epochs"],
batch_size=trainer_args["batch_size"],
validate=False,
use_cuda=trainer_args["use_cuda"],
pickle_path=pickle_path,
save_best_dev=trainer_args["save_best_dev"],
model_name=model_name,
optimizer=Optimizer("SGD", lr=0.01, momentum=0.9),
)
# Model
model = SeqLabeling(model_args)
# Start training
trainer.train(model, train_set, dev_set)
print("Training finished!")
# Saver
saver = ModelSaver(os.path.join(pickle_path, model_name))
saver.save_pytorch(model)
print("Model saved!")
del model, trainer
change_field_is_target(dev_set, "truth", True)
# Define the same model
model = SeqLabeling(model_args)
# Dump trained parameters into the model
ModelLoader.load_pytorch(model, os.path.join(pickle_path, model_name))
print("model loaded!")
# Load test configuration
tester_args = ConfigSection()
ConfigLoader().load_config(config_dir,
{"test_seq_label_tester": tester_args})
# Tester
tester = SeqLabelTester(batch_size=4,
use_cuda=False,
pickle_path=pickle_path,
model_name="seq_label_in_test.pkl",
evaluator=SeqLabelEvaluator())
# Start testing with validation data
tester.test(model, dev_set)
print("model tested!")
