def init_model(self, model_config):
model_name = model_config["model_name"]
model_str = model_config["model_str"]
model_dir = model_config["model_dir"]
FLAGS = namespace_utils.load_namespace(os.path.join(self.model_config_path, model_name+".json"))
if FLAGS.scope == "BiMPM":
model = BiMPM()
elif FLAGS.scope == "ESIM":
model = ESIM()
elif FLAGS.scope == "BiBLOSA":
model = BiBLOSA()
elif FLAGS.scope == "BaseTransformer":
model = BaseTransformer()
elif FLAGS.scope == "UniversalTransformer":
model = UniversalTransformer()
FLAGS.token_emb_mat = self.embedding_mat
FLAGS.char_emb_mat = 0
FLAGS.vocab_size = self.embedding_mat.shape[0]
FLAGS.char_vocab_size = 0
FLAGS.emb_size = self.embedding_mat.shape[1]
FLAGS.extra_symbol = self.extral_symbol
model.build_placeholder(FLAGS)
model.build_op()
model.init_step()
model.load_model(model_dir, model_str)
return model
def init_model(self, model_config):
model_name = model_config["model_name"]
model_str = model_config["model_str"]
model_dir = model_config["model_dir"]
model_config_path = model_config["model_config_path"]
FLAGS = namespace_utils.load_namespace(
os.path.join(model_config_path, model_name + ".json"))
if FLAGS.scope == "BiMPM":
model = BiMPM()
elif FLAGS.scope == "ESIM":
model = ESIM()
elif FLAGS.scope == "BiBLOSA":
model = BiBLOSA()
elif FLAGS.scope == "BaseTransformer":
model = BaseTransformer()
elif FLAGS.scope == "UniversalTransformer":
model = UniversalTransformer()
vocab_path = model_config["vocab_path"]
if sys.version_info < (3, ):
embedding_info = pkl.load(open(os.path.join(vocab_path), "rb"))
else:
embedding_info = pkl.load(open(os.path.join(vocab_path), "rb"),
encoding="iso-8859-1")
if FLAGS.apply_elmo:
FLAGS.elmo_token_emb_mat = embedding_info["elmo"]
FLAGS.elmo_vocab_size = embedding_info["elmo"].shape[0]
FLAGS.elmo_emb_size = embedding_info["elmo"].shape[1]
print(len(embedding_info["token2id"]))
token2id = embedding_info["token2id"]
id2token = embedding_info["id2token"]
embedding_mat = embedding_info["embedding_matrix"]
extral_symbol = embedding_info["extra_symbol"]
FLAGS.token_emb_mat = embedding_mat
FLAGS.char_emb_mat = 0
FLAGS.vocab_size = embedding_mat.shape[0]
FLAGS.char_vocab_size = 0
FLAGS.emb_size = embedding_mat.shape[1]
FLAGS.extra_symbol = extral_symbol
model.build_placeholder(FLAGS)
model.build_op()
model.init_step()
model.load_model(model_dir, model_str)
return model, token2id
def init_model(self, model_config):
model_name = model_config["model_name"]
model_str = model_config["model_str"]
model_dir = model_config["model_dir"]
model_config_path = model_config["model_config_path"]
vocab_path = model_config["vocab_path"]
if sys.version_info < (3, ):
embedding_info = pkl.load(open(os.path.join(vocab_path), "rb"))
else:
embedding_info = pkl.load(open(os.path.join(vocab_path), "rb"),
encoding="iso-8859-1")
if model_config.get("label_emb_path", None):
label_emb_mat = pkl.load(open(label_emb_path, "rb"))
else:
label_emb_mat = None
token2id = embedding_info["token2id"]
id2token = embedding_info["id2token"]
embedding_mat = embedding_info["embedding_matrix"]
extral_symbol = embedding_info["extra_symbol"]
FLAGS = namespace_utils.load_namespace(
os.path.join(model_config_path, model_name + ".json"))
if FLAGS.scope == "ESIM":
model = ESIM()
elif FLAGS.scope == "BiBLOSA":
model = BiBLOSA()
elif FLAGS.scope == "BaseTransformer":
model = BaseTransformer()
elif FLAGS.scope == "UniversalTransformer":
model = UniversalTransformer()
elif FLAGS.scope == "ReAugument":
model = ReAugument()
FLAGS.token_emb_mat = embedding_mat
FLAGS.char_emb_mat = 0
FLAGS.vocab_size = embedding_mat.shape[0]
FLAGS.char_vocab_size = 0
FLAGS.emb_size = embedding_mat.shape[1]
FLAGS.extra_symbol = extral_symbol
FLAGS.class_emb_mat = label_emb_mat
model.build_placeholder(FLAGS)
model.build_op()
model.init_step()
model.load_model(model_dir, model_str)
return model, token2id
def train(FLAGS):
os.environ["CUDA_VISIBLE_DEVICES"] = "1"
gpu_options = tf.GPUOptions(per_process_gpu_memory_fraction=0.95)
with tf.Graph().as_default():
session_conf = tf.ConfigProto(allow_soft_placement=True,
log_device_placement=True,
gpu_options=gpu_options)
sess = tf.Session(config=session_conf)
print("started session")
with sess.as_default():
if FLAGS.scope == "BiMPM":
model = BiMPM()
elif FLAGS.scope == "ESIM":
model = ESIM()
elif FLAGS.scope == "BiBLOSA":
model = BiBLOSA()
elif FLAGS.scope == "BaseTransformer":
model = BaseTransformer()
elif FLAGS.scope == "UniversalTransformer":
model = UniversalTransformer()
model.build_placeholder(FLAGS)
model.build_op()
model.init_step(sess)
for epoch in range(FLAGS.max_epochs):
train_data = get_batch_data.get_batches(train_anchor,
train_check,
train_label,
FLAGS.batch_size,
token2id,
is_training=True)
for corpus in train_data:
anchor, check, label = corpus
[loss, _, global_step, accuracy,
preds] = model.step(sess, [anchor, check, label],
is_training=True)
print(accuracy, loss)
def test(config):
model_config_path = config["model_config_path"]
FLAGS = namespace_utils.load_namespace(model_config_path)
os.environ["CUDA_VISIBLE_DEVICES"] = config.get("gpu_id", "")
w2v_path = config["w2v_path"]
vocab_path = config["vocab_path"]
test_path = config["test_path"]
model_dir = config["model_dir"]
model_str = config["model_str"]
model_name = config["model"]
if not os.path.exists(model_dir):
os.mkdir(model_dir)
if not os.path.exists(os.path.join(model_dir, model_name)):
os.mkdir(os.path.join(model_dir, model_name))
if not os.path.exists(os.path.join(model_dir, model_name, "logs")):
os.mkdir(os.path.join(model_dir, model_name, "logs"))
if not os.path.exists(os.path.join(model_dir, model_name, "models")):
os.mkdir(os.path.join(model_dir, model_name, "models"))
[
test_anchor, test_check, test_label, test_anchor_len, test_check_len,
embedding_info
] = prepare_data(test_path, w2v_path, vocab_path, make_vocab=False)
token2id = embedding_info["token2id"]
id2token = embedding_info["id2token"]
embedding_mat = embedding_info["embedding_matrix"]
extral_symbol = embedding_info["extra_symbol"]
FLAGS.token_emb_mat = embedding_mat
FLAGS.char_emb_mat = 0
FLAGS.vocab_size = embedding_mat.shape[0]
FLAGS.char_vocab_size = 0
FLAGS.emb_size = embedding_mat.shape[1]
FLAGS.extra_symbol = extral_symbol
if FLAGS.scope == "BiMPM":
model = BiMPM()
elif FLAGS.scope == "ESIM":
model = ESIM()
elif FLAGS.scope == "BiBLOSA":
model = BiBLOSA()
elif FLAGS.scope == "BaseTransformer":
model = BaseTransformer()
elif FLAGS.scope == "UniversalTransformer":
model = UniversalTransformer()
model.build_placeholder(FLAGS)
model.build_op()
model.init_step()
model.load_model(os.path.join(model_dir, model_name, "models"), model_str)
test_data = get_batch_data.get_batches(test_anchor,
test_check,
test_label,
FLAGS.batch_size,
token2id,
is_training=False)
test_loss, test_accuracy = 0, 0
cnt = 0
for index, corpus in enumerate(test_data):
anchor, check, label = corpus
try:
[loss, logits, pred_probs,
accuracy] = model.infer([anchor, check, label],
mode="test",
is_training=False)
test_loss += loss * anchor.shape[0]
test_accuracy += accuracy * anchor.shape[0]
cnt += anchor.shape[0]
except:
continue
test_loss /= float(cnt)
test_accuracy /= float(cnt)
print(test_loss, test_accuracy)
def train(config):
model_config_path = config["model_config_path"]
FLAGS = namespace_utils.load_namespace(model_config_path)
os.environ["CUDA_VISIBLE_DEVICES"] = config.get("gpu_id", "")
train_path = config["train_path"]
w2v_path = config["w2v_path"]
vocab_path = config["vocab_path"]
dev_path = config["dev_path"]
model_dir = config["model_dir"]
model_name = config["model"]
if not os.path.exists(model_dir):
os.mkdir(model_dir)
if not os.path.exists(os.path.join(model_dir, model_name)):
os.mkdir(os.path.join(model_dir, model_name))
if not os.path.exists(os.path.join(model_dir, model_name, "logs")):
os.mkdir(os.path.join(model_dir, model_name, "logs"))
if not os.path.exists(os.path.join(model_dir, model_name, "models")):
os.mkdir(os.path.join(model_dir, model_name, "models"))
logger = logger_utils.get_logger(
os.path.join(model_dir, model_name, "logs", "log.info"))
# gpu_options = tf.GPUOptions(per_process_gpu_memory_fraction=0.95)
# with tf.Graph().as_default():
# session_conf = tf.ConfigProto(
# allow_soft_placement=True,
# log_device_placement=True,
# gpu_options=gpu_options)
# sess = tf.Session(config=session_conf)
[
train_anchor, train_check, train_label, train_anchor_len,
train_check_len, embedding_info
] = prepare_data(train_path, w2v_path, vocab_path, make_vocab=True)
[
dev_anchor, dev_check, dev_label, dev_anchor_len, dev_check_len,
embedding_info
] = prepare_data(dev_path, w2v_path, vocab_path, make_vocab=False)
token2id = embedding_info["token2id"]
id2token = embedding_info["id2token"]
embedding_mat = embedding_info["embedding_matrix"]
extral_symbol = embedding_info["extra_symbol"]
FLAGS.token_emb_mat = embedding_mat
FLAGS.char_emb_mat = 0
FLAGS.vocab_size = embedding_mat.shape[0]
FLAGS.char_vocab_size = 0
FLAGS.emb_size = embedding_mat.shape[1]
FLAGS.extra_symbol = extral_symbol
if FLAGS.scope == "BiMPM":
model = BiMPM()
elif FLAGS.scope == "ESIM":
model = ESIM()
elif FLAGS.scope == "BiBLOSA":
model = BiBLOSA()
elif FLAGS.scope == "BaseTransformer":
model = BaseTransformer()
elif FLAGS.scope == "UniversalTransformer":
model = UniversalTransformer()
model.build_placeholder(FLAGS)
model.build_op()
model.init_step()
best_dev_accuracy, best_dev_loss = 0, 100
cnt = 0
for epoch in range(FLAGS.max_epochs):
train_loss, train_accuracy = 0, 0
train_data = get_batch_data.get_batches(train_anchor,
train_check,
train_label,
FLAGS.batch_size,
token2id,
is_training=True)
cnt = 0
for index, corpus in enumerate(train_data):
anchor, check, label = corpus
try:
[loss, _, global_step, accuracy,
preds] = model.step([anchor, check, label], is_training=True)
train_loss += loss * anchor.shape[0]
train_accuracy += accuracy * anchor.shape[0]
cnt += anchor.shape[0]
except:
continue
train_loss /= float(cnt)
train_accuracy /= float(cnt)
info = OrderedDict()
info["epoch"] = str(epoch)
info["train_loss"] = str(train_loss)
info["train_accuracy"] = str(accuracy)
logger.info("epoch\t{}\ttrain\tloss\t{}\taccuracy\t{}".format(
epoch, train_loss, train_accuracy))
dev_data = get_batch_data.get_batches(dev_anchor,
dev_check,
dev_label,
FLAGS.batch_size,
token2id,
is_training=False)
dev_loss, dev_accuracy = 0, 0
cnt = 0
for index, corpus in enumerate(dev_data):
anchor, check, label = corpus
try:
[loss, logits, pred_probs,
accuracy] = model.infer([anchor, check, label],
mode="test",
is_training=False)
dev_loss += loss * anchor.shape[0]
dev_accuracy += accuracy * anchor.shape[0]
cnt += anchor.shape[0]
except:
continue
dev_loss /= float(cnt)
dev_accuracy /= float(cnt)
info["dev_loss"] = str(dev_loss)
info["dev_accuracy"] = str(dev_accuracy)
logger.info("epoch\t{}\tdev\tloss\t{}\taccuracy\t{}".format(
epoch, dev_loss, dev_accuracy))
if dev_accuracy > best_dev_accuracy or dev_loss < best_dev_loss:
timestamp = str(int(time.time()))
model.save_model(
os.path.join(model_dir, model_name, "models"), model_name +
"_{}_{}_{}".format(timestamp, dev_loss, dev_accuracy))
best_dev_accuracy = dev_accuracy
best_dev_loss = dev_loss
info["best_dev_loss"] = str(dev_loss)
info["best_accuracy"] = str(dev_accuracy)
logger_utils.json_info(
os.path.join(model_dir, model_name, "logs", "info.json"), info)
logger.info(
"epoch\t{}\tbest_dev\tloss\t{}\tbest_accuracy\t{}".format(
epoch, dev_loss, dev_accuracy))
def train(config):
model_config_path = config["model_config_path"]
FLAGS = namespace_utils.load_namespace(model_config_path)
os.environ["CUDA_VISIBLE_DEVICES"] = config.get("gpu_id", "")
train_path = config["train_path"]
w2v_path = config["w2v_path"]
vocab_path = config["vocab_path"]
dev_path = config["dev_path"]
elmo_w2v_path = config.get("elmo_w2v_path", None)
model_dir = config["model_dir"]
model_name = config["model"]
model_dir = config["model_dir"]
try:
model_name = FLAGS["output_folder_name"]
except:
model_name = config["model"]
print(model_name, "====model name====")
if not os.path.exists(model_dir):
os.mkdir(model_dir)
if not os.path.exists(os.path.join(model_dir, model_name)):
os.mkdir(os.path.join(model_dir, model_name))
if not os.path.exists(os.path.join(model_dir, model_name, "logs")):
os.mkdir(os.path.join(model_dir, model_name, "logs"))
if not os.path.exists(os.path.join(model_dir, model_name, "models")):
os.mkdir(os.path.join(model_dir, model_name, "models"))
logger = logger_utils.get_logger(os.path.join(model_dir, model_name, "logs","log.info"))
FLAGS.vocab_path = vocab_path
json.dump(FLAGS, open(os.path.join(model_dir, model_name, "logs", model_name+".json"), "w"))
[train_anchor,
train_check,
train_label,
train_anchor_len,
train_check_len,
embedding_info] = prepare_data(train_path,
w2v_path, vocab_path,
make_vocab=True,
elmo_w2v_path=elmo_w2v_path,
elmo_pca=FLAGS.elmo_pca,
data_type=config["data_type"])
[dev_anchor,
dev_check,
dev_label,
dev_anchor_len,
dev_check_len,
embedding_info] = prepare_data(dev_path,
w2v_path, vocab_path,
make_vocab=False,
elmo_w2v_path=elmo_w2v_path,
elmo_pca=FLAGS.elmo_pca,
data_type=config["data_type"])
token2id = embedding_info["token2id"]
id2token = embedding_info["id2token"]
embedding_mat = embedding_info["embedding_matrix"]
extral_symbol = embedding_info["extra_symbol"]
FLAGS.token_emb_mat = embedding_mat
FLAGS.char_emb_mat = 0
FLAGS.vocab_size = embedding_mat.shape[0]
FLAGS.char_vocab_size = 0
FLAGS.emb_size = embedding_mat.shape[1]
FLAGS.extra_symbol = extral_symbol
logger.info("==vocab size {}".format(len(token2id)))
logger.info("vocab path {}".format(vocab_path))
if FLAGS.apply_elmo:
FLAGS.elmo_token_emb_mat = embedding_info["elmo"]
FLAGS.elmo_vocab_size = embedding_info["elmo"].shape[0]
FLAGS.elmo_emb_size = embedding_info["elmo"].shape[1]
if FLAGS.scope == "BiMPM":
model = BiMPM()
elif FLAGS.scope == "ESIM":
model = ESIM()
elif FLAGS.scope == "BiBLOSA":
model = BiBLOSA()
elif FLAGS.scope == "BaseTransformer":
model = BaseTransformer()
elif FLAGS.scope == "UniversalTransformer":
model = UniversalTransformer()
elif FLAGS.scope == "DRCN":
model = DRCN()
elif FLAGS.scope == "RepresentationModel":
model = RepresentationModel()
elif FLAGS.scope == "MAN":
model = MAN()
elif FLAGS.scope == "HardAttention":
model = HardAttention()
model.build_placeholder(FLAGS)
model.build_op()
model.init_step()
print("========begin to train=========")
best_dev_accuracy, best_dev_loss, best_dev_f1 = 0, 100, 0
learning_rate = FLAGS.learning_rate
cnt = 0
toleration_cnt = 0
toleration = 10
for epoch in range(FLAGS.max_epochs):
train_loss, train_accuracy = 0, 0
train_data = get_batch_data.get_batches(train_anchor,
train_check,
train_label, FLAGS.batch_size,
token2id, is_training=True)
cnt = 0
train_accuracy_score, train_precision_score, train_recall_score = 0, 0 ,0
train_label_lst, train_true_lst = [], []
for index, corpus in enumerate(train_data):
anchor, check, label = corpus
try:
[loss, _, global_step,
accuracy, preds] = model.step(
[anchor, check, label],
is_training=True,
learning_rate=learning_rate)
train_label_lst += np.argmax(preds, axis=-1).tolist()
train_true_lst += label.tolist()
train_loss += loss*anchor.shape[0]
train_accuracy += accuracy*anchor.shape[0]
cnt += anchor.shape[0]
except:
continue
train_loss /= float(cnt)
train_accuracy = accuracy_score(train_true_lst, train_label_lst)
train_recall = recall_score(train_true_lst, train_label_lst, average='macro')
train_precision = precision_score(train_true_lst, train_label_lst, average='macro')
train_f1 = f1_score(train_true_lst, train_label_lst, average='macro')
# [train_precision,
# train_recall,
# train_f1] = evaluate(train_label_lst, train_true_lst, 1)
info = OrderedDict()
info["epoch"] = str(epoch)
info["train_loss"] = str(train_loss)
info["train_accuracy"] = str(train_accuracy)
info["train_f1"] = str(train_f1)
logger.info("epoch\t{}\ttrain\tloss\t{}\taccuracy\t{}\tf1\t{}".format(epoch, train_loss,
train_accuracy, train_f1))
dev_data = get_batch_data.get_batches(dev_anchor,
dev_check,
dev_label, FLAGS.batch_size,
token2id, is_training=False)
dev_loss, dev_accuracy = 0, 0
cnt = 0
dev_label_lst, dev_true_lst = [], []
for index, corpus in enumerate(dev_data):
anchor, check, label = corpus
try:
[loss, logits,
pred_probs, accuracy] = model.infer(
[anchor, check, label],
mode="test",
is_training=False,
learning_rate=learning_rate)
dev_label_lst += np.argmax(pred_probs, axis=-1).tolist()
dev_true_lst += label.tolist()
dev_loss += loss*anchor.shape[0]
dev_accuracy += accuracy*anchor.shape[0]
cnt += anchor.shape[0]
except:
continue
dev_loss /= float(cnt)
dev_accuracy = accuracy_score(dev_true_lst, dev_label_lst)
dev_recall = recall_score(dev_true_lst, dev_label_lst, average='macro')
dev_precision = precision_score(dev_true_lst, dev_label_lst, average='macro')
dev_f1 = f1_score(dev_true_lst, dev_label_lst, average='macro')
# [dev_precision,
# dev_recall,
# dev_f1] = evaluate(dev_label_lst, dev_true_lst, 1)
info["dev_loss"] = str(dev_loss)
info["dev_accuracy"] = str(dev_accuracy)
info["dev_f1"] = str(dev_f1)
logger.info("epoch\t{}\tdev\tloss\t{}\taccuracy\t{}\tf1\t{}".format(epoch, dev_loss,
dev_accuracy, dev_f1))
if dev_f1 > best_dev_f1 or dev_loss < best_dev_loss:
timestamp = str(int(time.time()))
model.save_model(os.path.join(model_dir, model_name, "models"), model_name+"_{}_{}_{}".format(timestamp, dev_loss, dev_f1))
best_dev_f1 = dev_f1
best_dev_loss = dev_loss
toleration_cnt = 0
info["best_dev_loss"] = str(dev_loss)
info["dev_f1"] = str(dev_f1)
logger_utils.json_info(os.path.join(model_dir, model_name, "logs", "info.json"), info)
logger.info("epoch\t{}\tbest_dev\tloss\t{}\tbest_accuracy\t{}\tbest_f1\t{}".format(epoch, dev_loss,
dev_accuracy, best_dev_f1))
else:
toleration_cnt += 1
if toleration_cnt == toleration:
toleration_cnt = 0
learning_rate *= 0.9
def train(config):
model_config_path = config["model_config_path"]
FLAGS = namespace_utils.load_namespace(model_config_path)
os.environ["CUDA_VISIBLE_DEVICES"] = config.get("gpu_id", "")
train_path = config["train_path"]
w2v_path = config["w2v_path"]
vocab_path = config["vocab_path"]
dev_path = config["dev_path"]
elmo_w2v_path = config.get("elmo_w2v_path", None)
label_emb_path = config.get("label_emb_path", None)
if label_emb_path:
import pickle as pkl
label_emb_mat = pkl.load(open(label_emb_path, "rb"))
model_dir = config["model_dir"]
try:
model_name = FLAGS["output_folder_name"]
except:
model_name = config["model"]
print(model_name, "====model name====")
if not os.path.exists(model_dir):
os.mkdir(model_dir)
if not os.path.exists(os.path.join(model_dir, model_name)):
os.mkdir(os.path.join(model_dir, model_name))
if not os.path.exists(os.path.join(model_dir, model_name, "logs")):
os.mkdir(os.path.join(model_dir, model_name, "logs"))
if not os.path.exists(os.path.join(model_dir, model_name, "models")):
os.mkdir(os.path.join(model_dir, model_name, "models"))
json.dump(
FLAGS,
open(os.path.join(model_dir, model_name, "logs", model_name + ".json"),
"w"))
logger = logger_utils.get_logger(
os.path.join(model_dir, model_name, "logs", "log.info"))
[
train_anchor, train_check, train_label, train_anchor_len,
train_check_len, embedding_info
] = prepare_data(train_path,
w2v_path,
vocab_path,
make_vocab=True,
elmo_w2v_path=elmo_w2v_path,
elmo_pca=FLAGS.elmo_pca,
emb_idf=config.emb_idf)
[
dev_anchor, dev_check, dev_label, dev_anchor_len, dev_check_len,
embedding_info
] = prepare_data(dev_path,
w2v_path,
vocab_path,
make_vocab=False,
elmo_w2v_path=elmo_w2v_path,
elmo_pca=FLAGS.elmo_pca,
emb_idf=config.emb_idf)
token2id = embedding_info["token2id"]
id2token = embedding_info["id2token"]
embedding_mat = embedding_info["embedding_matrix"]
extral_symbol = embedding_info["extra_symbol"]
if config.emb_idf:
idf_emb_mat = embedding_info["idf_matrix"]
FLAGS.idf_emb_mat = idf_emb_mat
FLAGS.with_idf = True
FLAGS.token_emb_mat = embedding_mat
FLAGS.char_emb_mat = 0
FLAGS.vocab_size = embedding_mat.shape[0]
FLAGS.char_vocab_size = 0
FLAGS.emb_size = embedding_mat.shape[1]
FLAGS.extra_symbol = extral_symbol
FLAGS.class_emb_mat = label_emb_mat
if FLAGS.scope == "ESIM":
model = ESIM()
elif FLAGS.scope == "BiBLOSA":
model = BiBLOSA()
elif FLAGS.scope == "BaseTransformer":
model = BaseTransformer()
elif FLAGS.scope == "UniversalTransformer":
model = UniversalTransformer()
elif FLAGS.scope == "Capsule":
model = Capsule()
elif FLAGS.scope == "LabelNetwork":
model = LabelNetwork()
elif FLAGS.scope == "LEAM":
model = LEAM()
elif FLAGS.scope == "SWEM":
model = SWEM()
elif FLAGS.scope == "TextCNN":
model = TextCNN()
elif FLAGS.scope == "DeepPyramid":
model = DeepPyramid()
elif FLAGS.scope == "ReAugument":
model = ReAugument()
if FLAGS.scope in ["Capsule", "DeepPyramid"]:
max_anchor_len = FLAGS.max_length
max_check_len = 1
if_max_anchor_len = True,
if_max_check_len = True
else:
max_anchor_len = FLAGS.max_length
max_check_len = 1
if_max_anchor_len = False
if_max_check_len = False
model.build_placeholder(FLAGS)
model.build_op()
model.init_step()
best_dev_f1 = 0.0
best_dev_loss = 100.0
learning_rate = FLAGS.learning_rate
toleration = 1000
toleration_cnt = 0
print("=======begin to train=========")
for epoch in range(FLAGS.max_epochs):
train_loss, train_accuracy = 0, 0
train_data = get_batch_data.get_batches(
train_anchor,
train_check,
train_label,
FLAGS.batch_size,
token2id,
is_training=True,
max_anchor_len=max_anchor_len,
if_max_anchor_len=if_max_anchor_len,
max_check_len=max_check_len,
if_max_check_len=if_max_check_len)
nan_data = []
cnt = 0
train_accuracy_score, train_precision_score, train_recall_score = 0, 0, 0
train_label_lst, train_true_lst = [], []
for index, corpus in enumerate(train_data):
anchor, entity, label = corpus
assert entity.shape[-1] == 1
try:
[loss, _, global_step, accuracy,
preds] = model.step([anchor, entity, label],
is_training=True,
learning_rate=learning_rate)
import math
if math.isnan(loss):
print(anchor, entity, label, loss, "===nan loss===")
break
train_label_lst += np.argmax(preds, axis=-1).tolist()
train_true_lst += label.tolist()
train_loss += loss * anchor.shape[0]
train_accuracy += accuracy * anchor.shape[0]
cnt += anchor.shape[0]
except:
continue
train_loss /= float(cnt)
train_accuracy = accuracy_score(train_true_lst, train_label_lst)
train_recall = recall_score(train_true_lst,
train_label_lst,
average='macro')
train_precision = precision_score(train_true_lst,
train_label_lst,
average='macro')
train_f1 = f1_score(train_true_lst, train_label_lst, average='macro')
info = OrderedDict()
info["epoch"] = str(epoch)
info["train_loss"] = str(train_loss)
info["train_accuracy"] = str(train_accuracy)
info["train_f1"] = str(train_f1)
logger.info("epoch\t{}\ttrain\tloss\t{}\taccuracy\t{}\tf1\t{}".format(
epoch, train_loss, train_accuracy, train_f1))
dev_data = get_batch_data.get_batches(
dev_anchor,
dev_check,
dev_label,
FLAGS.batch_size,
token2id,
is_training=False,
max_anchor_len=max_anchor_len,
if_max_anchor_len=if_max_anchor_len,
max_check_len=max_check_len,
if_max_check_len=if_max_check_len)
dev_loss, dev_accuracy = 0, 0
cnt = 0
dev_label_lst, dev_true_lst = [], []
for index, corpus in enumerate(dev_data):
anchor, entity, label = corpus
try:
[loss, logits, pred_probs,
accuracy] = model.infer([anchor, entity, label],
mode="test",
is_training=False,
learning_rate=learning_rate)
dev_label_lst += np.argmax(pred_probs, axis=-1).tolist()
dev_true_lst += label.tolist()
import math
if math.isnan(loss):
print(anchor, entity, pred_probs, index)
dev_loss += loss * anchor.shape[0]
dev_accuracy += accuracy * anchor.shape[0]
cnt += anchor.shape[0]
except:
continue
dev_loss /= float(cnt)
dev_accuracy = accuracy_score(dev_true_lst, dev_label_lst)
dev_recall = recall_score(dev_true_lst, dev_label_lst, average='macro')
dev_precision = precision_score(dev_true_lst,
dev_label_lst,
average='macro')
dev_f1 = f1_score(dev_true_lst, dev_label_lst, average='macro')
info["dev_loss"] = str(dev_loss)
info["dev_accuracy"] = str(dev_accuracy)
info["dev_f1"] = str(dev_f1)
logger.info("epoch\t{}\tdev\tloss\t{}\taccuracy\t{}\tf1\t{}".format(
epoch, dev_loss, dev_accuracy, dev_f1))
if dev_f1 > best_dev_f1 or dev_loss < best_dev_loss:
timestamp = str(int(time.time()))
model.save_model(
os.path.join(model_dir, model_name, "models"),
model_name + "_{}_{}_{}".format(timestamp, dev_loss, dev_f1))
best_dev_f1 = dev_f1
best_dev_loss = dev_loss
toleration_cnt = 0
info["best_dev_loss"] = str(dev_loss)
info["dev_f1"] = str(dev_f1)
logger_utils.json_info(
os.path.join(model_dir, model_name, "logs", "info.json"), info)
logger.info(
"epoch\t{}\tbest_dev\tloss\t{}\tbest_accuracy\t{}\tbest_f1\t{}"
.format(epoch, dev_loss, dev_accuracy, best_dev_f1))
else:
toleration_cnt += 1
if toleration_cnt == toleration:
toleration_cnt = 0
learning_rate *= 0.5
def train(config):
model_config_path = config["model_config_path"]
FLAGS = namespace_utils.load_namespace(model_config_path)
os.environ["CUDA_VISIBLE_DEVICES"] = config.get("gpu_id", "")
train_path = config["train_path"]
w2v_path = config["w2v_path"]
vocab_path = config["vocab_path"]
dev_path = config["dev_path"]
model_dir = config["model_dir"]
model_name = config["model"]
if not os.path.exists(model_dir):
os.mkdir(model_dir)
if not os.path.exists(os.path.join(model_dir, model_name)):
os.mkdir(os.path.join(model_dir, model_name))
if not os.path.exists(os.path.join(model_dir, model_name, "logs")):
os.mkdir(os.path.join(model_dir, model_name, "logs"))
if not os.path.exists(os.path.join(model_dir, model_name, "models")):
os.mkdir(os.path.join(model_dir, model_name, "models"))
json.dump(
FLAGS,
open(os.path.join(model_dir, model_name, "logs", model_name + ".json"),
"w"))
logger = logger_utils.get_logger(
os.path.join(model_dir, model_name, "logs", "log.info"))
[train_corpus, train_corpus_label, train_corpus_len,
embedding_info] = prepare_data(train_path,
w2v_path,
vocab_path,
make_vocab=True)
token2id = embedding_info["token2id"]
id2token = embedding_info["id2token"]
embedding_mat = embedding_info["embedding_matrix"]
extral_symbol = embedding_info["extra_symbol"]
FLAGS.token_emb_mat = embedding_mat
FLAGS.char_emb_mat = 0
FLAGS.vocab_size = embedding_mat.shape[0]
FLAGS.char_vocab_size = 0
FLAGS.emb_size = embedding_mat.shape[1]
FLAGS.extra_symbol = extral_symbol
if FLAGS.scope == "ESIM":
model = ESIM()
elif FLAGS.scope == "BiBLOSA":
model = BiBLOSA()
elif FLAGS.scope == "BaseTransformer":
model = BaseTransformer()
elif FLAGS.scope == "UniversalTransformer":
model = UniversalTransformer()
model.build_placeholder(FLAGS)
model.build_op()
model.init_step()
best_train_accuracy, best_train_loss = 0, 100
toleration = 1000
toleration_cnt = 0
for epoch in range(FLAGS.max_epochs):
train_loss, train_accuracy = 0, 0
train_data = get_batch_data.get_classify_batch(
train_corpus,
train_corpus_label,
FLAGS.batch_size,
token2id,
is_training=True,
if_word_drop=FLAGS.with_word_drop,
word_drop_rate=FLAGS.word_drop_rate)
nan_data = []
cnt = 0
for index, corpus in enumerate(train_data):
anchor, label = corpus
try:
[loss, _, global_step, accuracy,
preds] = model.step([anchor, label], is_training=True)
train_loss += loss * anchor.shape[0]
train_accuracy += accuracy * anchor.shape[0]
cnt += anchor.shape[0]
except:
continue
train_loss /= float(cnt)
train_accuracy /= float(cnt)
info = OrderedDict()
info["epoch"] = str(epoch)
info["train_loss"] = str(train_loss)
info["train_accuracy"] = str(train_accuracy)
logger.info("epoch\t{}\ttrain\tloss\t{}\taccuracy\t{}".format(
epoch, train_loss, train_accuracy))
if train_accuracy > best_train_accuracy and train_loss < best_train_loss:
timestamp = str(int(time.time()))
model.save_model(
os.path.join(model_dir, model_name, "models"), model_name +
"_{}_{}_{}".format(timestamp, train_loss, train_accuracy))
best_train_accuracy = train_accuracy
best_train_loss = train_loss
toleration_cnt = 0
info["best_train_loss"] = str(best_train_loss)
info["best_train_accuracy"] = str(best_train_accuracy)
logger_utils.json_info(
os.path.join(model_dir, model_name, "logs", "info.json"), info)
logger.info(
"epoch\t{}\tbest_train\tloss\t{}\tbest_accuracy\t{}".format(
epoch, train_loss, train_accuracy))
else:
toleration_cnt += 1
if toleration_cnt >= toleration:
break