def main(unused_argv):
if not FLAGS.data_dir:
raise ValueError("--data_dir is required.")
encoder = encoder_manager.EncoderManager()
# Maybe load unidirectional encoder.
if FLAGS.uni_checkpoint_path:
print("Loading unidirectional model...")
uni_config = configuration.model_config()
encoder.load_model(
uni_config, FLAGS.uni_vocab_file,
FLAGS.uni_embeddings_file, FLAGS.uni_checkpoint_path)
# Maybe load bidirectional encoder.
if FLAGS.bi_checkpoint_path:
print("Loading bidirectional model...")
bi_config = configuration.model_config(bidirectional_encoder=True)
encoder.load_model(
bi_config, FLAGS.bi_vocab_file, FLAGS.bi_embeddings_file,
FLAGS.bi_checkpoint_path)
if FLAGS.eval_task in ["MR", "CR", "SUBJ", "MPQA"]:
eval_classification.eval_nested_kfold(
encoder, FLAGS.eval_task, FLAGS.data_dir, use_nb=False)
elif FLAGS.eval_task == "SICK":
eval_sick.evaluate(encoder, evaltest=True, loc=FLAGS.data_dir)
elif FLAGS.eval_task == "MSRP":
eval_msrp.evaluate(encoder, evalcv=True, evaltest=True, use_feats=True, loc=FLAGS.data_dir)
elif FLAGS.eval_task == "TREC":
eval_trec.evaluate(encoder, evalcv=True, evaltest=True, loc=FLAGS.data_dir)
else:
raise ValueError("Unrecognized eval_task: %s" % FLAGS.eval_task)
encoder.close()
def main(unused_argv):
if not FLAGS.data_dir:
raise ValueError("--data_dir is required.")
encoder = encoder_manager.EncoderManager()
# Maybe load unidirectional encoder.
if FLAGS.uni_checkpoint_path:
print("Loading unidirectional model...")
uni_config = configuration.model_config()
encoder.load_model(uni_config, FLAGS.uni_vocab_file,
FLAGS.uni_embeddings_file, FLAGS.uni_checkpoint_path)
# Maybe load bidirectional encoder.
if FLAGS.bi_checkpoint_path:
print("Loading bidirectional model...")
bi_config = configuration.model_config(bidirectional_encoder=True)
encoder.load_model(bi_config, FLAGS.bi_vocab_file, FLAGS.bi_embeddings_file,
FLAGS.bi_checkpoint_path)
if FLAGS.eval_task in ["MR", "CR", "SUBJ", "MPQA"]:
eval_classification.eval_nested_kfold(
encoder, FLAGS.eval_task, FLAGS.data_dir, use_nb=False)
elif FLAGS.eval_task == "SICK":
eval_sick.evaluate(encoder, evaltest=True, loc=FLAGS.data_dir)
elif FLAGS.eval_task == "MSRP":
eval_msrp.evaluate(
encoder, evalcv=True, evaltest=True, use_feats=True, loc=FLAGS.data_dir)
elif FLAGS.eval_task == "TREC":
eval_trec.evaluate(encoder, evalcv=True, evaltest=True, loc=FLAGS.data_dir)
else:
raise ValueError("Unrecognized eval_task: %s" % FLAGS.eval_task)
encoder.close()
def main(unused_argv):
if not FLAGS.data_dir:
raise ValueError("--data_dir is required.")
if not FLAGS.output_dir:
raise ValueError("--output_dir is required.")
encoder = encoder_manager.EncoderManager()
# Maybe load unidirectional encoder.
if FLAGS.uni_checkpoint_path:
print("Loading unidirectional model...")
uni_config = configuration.model_config()
encoder.load_model(uni_config, FLAGS.uni_vocab_file,
FLAGS.uni_embeddings_file,
FLAGS.uni_checkpoint_path)
# Maybe load bidirectional encoder.
if FLAGS.bi_checkpoint_path:
print("Loading bidirectional model...")
bi_config = configuration.model_config(bidirectional_encoder=True)
encoder.load_model(bi_config, FLAGS.bi_vocab_file,
FLAGS.bi_embeddings_file, FLAGS.bi_checkpoint_path)
evaluate(encoder, FLAGS.output_dir, evaltest=True, loc=FLAGS.data_dir)
encoder.close()
def extract_by_skip_thought(sent_list: List[str]):
"""
To make it compatible with the toolkit, we need the input to be a list of sentences
:param sent_list:
:return:
"""
skip_thought_dir = os.path.join('/home/junpeiz/Project/Twitter/data',
'skipThoughts', 'pretrained',
'skip_thoughts_uni_2017_02_02')
# Set paths to the model.
VOCAB_FILE = os.path.join(skip_thought_dir, "vocab.txt")
EMBEDDING_MATRIX_FILE = os.path.join(skip_thought_dir, "embeddings.npy")
CHECKPOINT_PATH = os.path.join(skip_thought_dir, "model.ckpt-501424")
# The following directory should contain files rt-polarity.neg and
# rt-polarity.pos.
# MR_DATA_DIR = "/dir/containing/mr/data"
# Set up the encoder. Here we are using a single unidirectional model.
# To use a bidirectional model as well, call load_model() again with
# configuration.model_config(bidirectional_encoder=True) and paths to the
# bidirectional model's files. The encoder will use the concatenation of
# all loaded models.
encoder = encoder_manager.EncoderManager()
encoder.load_model(configuration.model_config(),
vocabulary_file=VOCAB_FILE,
embedding_matrix_file=EMBEDDING_MATRIX_FILE,
checkpoint_path=CHECKPOINT_PATH)
encoding_list = encoder.encode(sent_list)
return encoding_list
def get_encoder():
# Download and extract the bidirectional model. (shell script)
# cd models/
# wget "http://download.tensorflow.org/models/skip_thoughts_bi_2017_02_16.tar.gz"
# tar -xvf skip_thoughts_bi_2017_02_16.tar.gz
# rm skip_thoughts_bi_2017_02_16.tar.gz
# cd ..
#
# Set paths to the model.
pretrained_path = 'models/skip_thoughts_bi_2017_02_16/'
VOCAB_FILE = os.path.join(pretrained_path, 'vocab.txt')
EMBEDDING_MATRIX_FILE = os.path.join(pretrained_path, 'embeddings.npy')
CHECKPOINT_PATH = os.path.join(pretrained_path, 'model.ckpt-500008')
# Set up the encoder. Here we are using a single unidirectional model.
# To use a bidirectional model as well, call load_model() again with
# configuration.model_config(bidirectional_encoder=True) and paths to the
# bidirectional model's files. The encoder will use the concatenation of
# all loaded models.
encoder = encoder_manager.EncoderManager()
encoder.load_model(configuration.model_config(bidirectional_encoder=True),
vocabulary_file=VOCAB_FILE,
embedding_matrix_file=EMBEDDING_MATRIX_FILE,
checkpoint_path=CHECKPOINT_PATH)
return encoder
def __init__(self, use_char=False):
super(SkipThought, self).__init__()
self.use_char2vec = use_char
cur_path = os.path.abspath(os.path.dirname(__file__))
# Set paths to the model.
VOCAB_FILE = os.path.join(
cur_path, "../../models/skip_thoughts_uni_2017_02_02/vocab.txt")
EMBEDDING_MATRIX_FILE = os.path.join(
cur_path,
"../../models/skip_thoughts_uni_2017_02_02/embeddings.txt")
CHECKPOINT_PATH = os.path.join(
cur_path,
"../../models/skip_thoughts_uni_2017_02_02/model.ckpt-501424")
self.encoder = encoder_manager.EncoderManager()
self.encoder.load_model(configuration.model_config(),
vocabulary_file=VOCAB_FILE,
embedding_matrix_file=EMBEDDING_MATRIX_FILE,
checkpoint_path=CHECKPOINT_PATH)
if self.use_char2vec:
PROJ_MODEL_PATH = os.path.join(
cur_path,
"../../models/char_word2vec/skip-thought_linear_projection.m")
self.char_w2v = CharWord2vec()
with open(PROJ_MODEL_PATH) as f:
self.proj = pickle.load(f)
def load_model(vocab_file, embedding_matrix_file, checkpoint_path,
bidirectional_encoder):
encoder = encoder_manager.EncoderManager()
encoder.load_model(configuration.model_config(
bidirectional_encoder=bidirectional_encoder),
vocabulary_file=vocab_file,
embedding_matrix_file=embedding_matrix_file,
checkpoint_path=checkpoint_path)
return encoder
def setup_encoder():
VOCAB_FILE = '/data/ryli/kcli/skip-thoughts/pretrained/skip_thoughts_uni_2017_02_02/vocab.txt'
EMBEDDING_MATRIX_FILE = '/data/ryli/kcli/skip-thoughts/pretrained/skip_thoughts_uni_2017_02_02/embeddings.npy'
CHECKPOINT_PATH = '/data/ryli/kcli/skip-thoughts/pretrained/skip_thoughts_uni_2017_02_02/model.ckpt-501424'
encoder = encoder_manager.EncoderManager()
encoder.load_model(configuration.model_config(),
vocabulary_file=VOCAB_FILE,
embedding_matrix_file=EMBEDDING_MATRIX_FILE,
checkpoint_path=CHECKPOINT_PATH)
return encoder
def main():
parser = argparse.ArgumentParser(
description="encoding sentences example for skip_thoughts.",
formatter_class=argparse.ArgumentDefaultsHelpFormatter)
parser.add_argument('vocab_file', help="specify the vocab_file")
parser.add_argument('embedding_matrix_file',
help='specify the embedding_matrix_file')
parser.add_argument('checkpoint_path', help="specify the checkpoint_path")
parser.add_argument('mr_data_dir', help="specify the mr_data_dir")
parser.add_argument('--model_name', default="skip_thoughts")
parser.add_argument('--bidirect',
choices=["True", "False"],
default="False")
args = parser.parse_args()
if args.bidirect == "True":
args.bidirect = True
else:
args.bidirect = False
encoder = encoder_manager.EncoderManager(args.model_name)
encoder.load_model(
configuration.model_config(bidirectional_encoder=args.bidirect),
vocabulary_file=args.vocab_file,
embedding_matrix_file=args.embedding_matrix_file,
checkpoint_path=args.checkpoint_path)
data = []
with open(os.path.join(args.mr_data_dir, 'rt-polarity.neg'), 'rb') as f:
data.extend([line.decode('latin-1').strip() for line in f])
with open(os.path.join(args.mr_data_dir, 'rt-polarity.pos'), 'rb') as f:
data.extend([line.decode('latin-1').strip() for line in f])
encodings = encoder.encode(data)
def get_nn(ind, num=10):
encoding = encodings[ind]
scores = sd.cdist([encoding], encodings, 'cosine')[0]
sorted_ids = np.argsort(scores)
print("Senetence:")
print("", data[ind])
print("\nNearest neighbors:")
for i in range(1, num + 1):
print(" %d. %s (%.3f)" %
(i, data[sorted_ids[i]], scores[sorted_ids[i]]))
get_nn(0)
def __init__(self, withSVM=False):
[lib, con,
neu] = cPickle.load(open(os.getcwd() + '/sampleData.pkl', 'rb'))
self.bias_dict = {}
for tree in lib:
sentence = tree.get_words()
self.bias_dict[sentence] = 1
for tree in con:
sentence = tree.get_words()
self.bias_dict[sentence] = -1
for tree in neu:
sentence = tree.get_words()
self.bias_dict[sentence] = 0
self.encoder = encoder_manager.EncoderManager()
self.data_encodings = []
self.data = self.bias_dict.keys()
self.blacklist = []
#f = open('skipthoughts.pkl', 'rb')
# right now, we're using a unidirectional skip model;
# we can try the bidirectional model later
dir_path = os.path.dirname(os.path.realpath(__file__))
VOCAB_FILE = dir_path + "/../data/vocab.txt"
EMBEDDING_MATRIX_FILE = dir_path + "/../data/embeddings.npy"
CHECKPOINT_PATH = dir_path + "/../data/model.ckpt-501424"
self.encoder.load_model(configuration.model_config(),
vocabulary_file=VOCAB_FILE,
embedding_matrix_file=EMBEDDING_MATRIX_FILE,
checkpoint_path=CHECKPOINT_PATH)
self.sentiment = SentimentIntensityAnalyzer()
self.clf = None
self.withSVM = withSVM
if withSVM:
print('using the SVM!')
f = open('./svm.pkl', 'rb')
self.clf = cPickle.load(f)
def main(unused_argv):
if not FLAGS.input_file_pattern:
raise ValueError("--input_file_pattern is required.")
if not FLAGS.checkpoint_dir:
raise ValueError("--checkpoint_dir is required.")
if not FLAGS.eval_dir:
raise ValueError("--eval_dir is required.")
# Create the evaluation directory if it doesn't exist.
eval_dir = FLAGS.eval_dir
if not tf.gfile.IsDirectory(eval_dir):
tf.logging.info("Creating eval directory: %s", eval_dir)
tf.gfile.MakeDirs(eval_dir)
g = tf.Graph()
with g.as_default():
# Build the model for evaluation.
model_config = configuration.model_config(
input_file_pattern=FLAGS.input_file_pattern,
input_queue_capacity=FLAGS.num_eval_examples,
shuffle_input_data=False)
model = skip_thoughts_model.SkipThoughtsModel(model_config,
mode="eval")
model.build()
losses = tf.concat(model.target_cross_entropy_losses, 0)
weights = tf.concat(model.target_cross_entropy_loss_weights, 0)
# Create the Saver to restore model Variables.
saver = tf.train.Saver()
# Create the summary operation and the summary writer.
summary_op = tf.summary.merge_all()
summary_writer = tf.summary.FileWriter(eval_dir)
g.finalize()
# Run a new evaluation run every eval_interval_secs.
while True:
start = time.time()
tf.logging.info(
"Starting evaluation at " +
time.strftime("%Y-%m-%d-%H:%M:%S", time.localtime()))
run_once(model, losses, weights, saver, summary_writer, summary_op)
time_to_next_eval = start + FLAGS.eval_interval_secs - time.time()
if time_to_next_eval > 0:
time.sleep(time_to_next_eval)
def __init__(self, modelPath, checkpointPath):
"""Initialize skip though model.
Arguments:
modelPath {str} -- the path to model
checkpointPath {str} -- the filename of mode.ckpt-xxxx
"""
self.modelPath = modelPath
self.checkpointPath = os.path.join(modelPath, "..", checkpointPath)
self.vocabFile = os.path.join(modelPath, "vocab.txt")
self.embeddingMatrixFile = os.path.join(modelPath, "embeddings.npy")
self.encoder = encoder_manager.EncoderManager()
self.encoder.load_model(configuration.model_config(),
vocabulary_file=self.vocabFile,
embedding_matrix_file=self.embeddingMatrixFile,
checkpoint_path=self.checkpointPath)
def restore_skipthought(model_dir, model_name, skipthought_embedding,
skipthought_vocab):
"""
:rtype: encoder_manager.EncoderManager()
:return:
"""
check_point_path = os.path.join(model_dir, model_name)
skip_thought_embedding_matrix = os.path.join(model_dir,
skipthought_embedding)
skip_thought_vocab = os.path.join(model_dir, skipthought_vocab)
encoder = encoder_manager.EncoderManager()
encoder.load_model(configuration.model_config(),
vocabulary_file=skip_thought_vocab,
embedding_matrix_file=skip_thought_embedding_matrix,
checkpoint_path=check_point_path)
return encoder
def main(unused_argv):
if not FLAGS.input_file_pattern:
raise ValueError("--input_file_pattern is required.")
if not FLAGS.checkpoint_dir:
raise ValueError("--checkpoint_dir is required.")
if not FLAGS.eval_dir:
raise ValueError("--eval_dir is required.")
# Create the evaluation directory if it doesn't exist.
eval_dir = FLAGS.eval_dir
if not tf.gfile.IsDirectory(eval_dir):
tf.logging.info("Creating eval directory: %s", eval_dir)
tf.gfile.MakeDirs(eval_dir)
g = tf.Graph()
with g.as_default():
# Build the model for evaluation.
model_config = configuration.model_config(
input_file_pattern=FLAGS.input_file_pattern,
input_queue_capacity=FLAGS.num_eval_examples,
shuffle_input_data=False)
model = skip_thoughts_model.SkipThoughtsModel(model_config, mode="eval")
model.build()
losses = tf.concat(model.target_cross_entropy_losses, 0)
weights = tf.concat(model.target_cross_entropy_loss_weights, 0)
# Create the Saver to restore model Variables.
saver = tf.train.Saver()
# Create the summary operation and the summary writer.
summary_op = tf.summary.merge_all()
summary_writer = tf.summary.FileWriter(eval_dir)
g.finalize()
# Run a new evaluation run every eval_interval_secs.
while True:
start = time.time()
tf.logging.info("Starting evaluation at " + time.strftime(
"%Y-%m-%d-%H:%M:%S", time.localtime()))
run_once(model, losses, weights, saver, summary_writer, summary_op)
time_to_next_eval = start + FLAGS.eval_interval_secs - time.time()
if time_to_next_eval > 0:
time.sleep(time_to_next_eval)
def __init__(self, withSVM=False):
[lib, con, neu] = cPickle.load(open('sampleData.pkl', 'rb'))
self.bias_dict = {}
for tree in lib:
sentence = tree.get_words()
self.bias_dict[sentence] = 1
for tree in con:
sentence = tree.get_words()
self.bias_dict[sentence] = -1
for tree in neu:
sentence = tree.get_words()
self.bias_dict[sentence] = 0
self.encoder = encoder_manager.EncoderManager()
self.data_encodings = []
self.data = self.bias_dict.keys()
self.blacklist = []
#f = open('skipthoughts.pkl', 'rb')
# right now, we're using a unidirectional skip model;
# we can try the bidirectional model later
VOCAB_FILE = "/Users/az/Desktop/projects/modemo/backend/modules/tf/skip_thoughts/pretrained/skip_thoughts_uni_2017_02_02/vocab.txt"
EMBEDDING_MATRIX_FILE = "/Users/az/Desktop/projects/modemo/backend/modules/tf/skip_thoughts/pretrained/skip_thoughts_uni_2017_02_02/embeddings.npy"
CHECKPOINT_PATH = "/Users/az/Desktop/projects/modemo/backend/modules/tf/skip_thoughts/pretrained/skip_thoughts_uni_2017_02_02/model.ckpt-501424"
self.encoder.load_model(configuration.model_config(), vocabulary_file=VOCAB_FILE, embedding_matrix_file=EMBEDDING_MATRIX_FILE, checkpoint_path=CHECKPOINT_PATH)
self.sentiment = SentimentIntensityAnalyzer()
self.clf = None
if withSVM:
print('using the SVM!')
f = open('./svm.pkl', 'rb')
self.clf = cPickle.load(f)
def main(unused_argv):
if not FLAGS.input_file_pattern:
raise ValueError("--input_file_pattern is required.")
if not FLAGS.train_dir:
raise ValueError("--train_dir is required.")
model_config = configuration.model_config(
input_file_pattern=FLAGS.input_file_pattern)
training_config = configuration.training_config()
tf.logging.info("Building training graph.")
g = tf.Graph()
with g.as_default():
model = skip_thoughts_model.SkipThoughtsModel(model_config,
mode="train")
model.build()
learning_rate = _setup_learning_rate(training_config,
model.global_step)
optimizer = tf.train.AdamOptimizer(learning_rate)
train_tensor = tf.contrib.slim.learning.create_train_op(
total_loss=model.total_loss,
optimizer=optimizer,
global_step=model.global_step,
clip_gradient_norm=training_config.clip_gradient_norm)
saver = tf.train.Saver()
tf.contrib.slim.learning.train(
train_op=train_tensor,
logdir=FLAGS.train_dir,
graph=g,
global_step=model.global_step,
number_of_steps=training_config.number_of_steps,
save_summaries_secs=training_config.save_summaries_secs,
saver=saver,
save_interval_secs=training_config.save_model_secs)
def main(unused_argv):
if not FLAGS.input_file_pattern:
raise ValueError("--input_file_pattern is required.")
if not FLAGS.train_dir:
raise ValueError("--train_dir is required.")
model_config = configuration.model_config(
input_file_pattern=FLAGS.input_file_pattern)
training_config = configuration.training_config()
tf.logging.info("Building training graph.")
g = tf.Graph()
with g.as_default():
model = skip_thoughts_model.SkipThoughtsModel(model_config, mode="train")
model.build()
learning_rate = _setup_learning_rate(training_config, model.global_step)
optimizer = tf.train.AdamOptimizer(learning_rate)
train_tensor = tf.contrib.slim.learning.create_train_op(
total_loss=model.total_loss,
optimizer=optimizer,
global_step=model.global_step,
clip_gradient_norm=training_config.clip_gradient_norm)
saver = tf.train.Saver()
tf.contrib.slim.learning.train(
train_op=train_tensor,
logdir=FLAGS.train_dir,
graph=g,
global_step=model.global_step,
number_of_steps=training_config.number_of_steps,
save_summaries_secs=training_config.save_summaries_secs,
saver=saver,
save_interval_secs=training_config.save_model_secs)
def main(unused_argv):
if not FLAGS.train_dir:
raise ValueError("--train_dir is required.")
#read_vocab(FLAGS.vocab)
model_config = configuration.model_config()
training_config = configuration.training_config()
################ define discriminator model ################
disc_model = Discriminator(sequence_length=MAXLEN,
num_classes=1,
vocab_size=model_config.vocab_size,
embedding_size=model_config.word_embedding_dim,
filter_sizes=[1, 2, 3, 4, 5, 7, 10],
num_filters=[100, 100, 100, 100, 100, 100, 100])
################# define training model #################
model = skip_thoughts_model.SkipThoughtsModel(model_config, mode="train")
model.build()
learning_rate = _setup_learning_rate(training_config, model.global_step)
optimizer = tf.train.AdamOptimizer(learning_rate)
variables_to_train = [v for v in tf.trainable_variables()]
variables_to_restore = [
v for v in tf.all_variables() if ('discriminator' not in v.name)
]
print(len(variables_to_train))
train_tensor = tf.contrib.slim.learning.create_train_op(
total_loss=model.total_loss,
optimizer=optimizer,
clip_gradient_norm=training_config.clip_gradient_norm,
variables_to_train=variables_to_train)
######################define target lstm ####################
#target_lstm = skip_thoughts_model.TargetLSTM(config=model_config)
#synthesized = True
target_lstm = None
synthesized = False
################ define testing model ################
#model_config_test = configuration.model_config()
#model_test = skip_thoughts_model.SkipThoughtsModel(model_config_test, mode="eval")
#model_test.build(is_testing=True)
################ define savers ################
reloader = tf.train.Saver(var_list=variables_to_restore)
reloader_all = tf.train.Saver()
saver = tf.train.Saver(max_to_keep=1000)
gpu_config = tf.ConfigProto(gpu_options=tf.GPUOptions(
per_process_gpu_memory_fraction=1.0, allow_growth=True),
allow_soft_placement=True,
log_device_placement=False)
init_op = tf.global_variables_initializer()
sess = tf.Session(config=gpu_config)
run_metadata = tf.RunMetadata()
sess.run(init_op,
options=tf.RunOptions(trace_level=tf.RunOptions.FULL_TRACE,
output_partition_graphs=True),
run_metadata=run_metadata)
with open("/tmp/meta.txt", 'w') as f:
f.write(str(run_metadata))
if FLAGS.reload_model:
reloader.restore(sess, FLAGS.reload_model)
if FLAGS.reload_model_all:
reloader_all.restore(sess, FLAGS.reload_model_all)
################ load training data ##############
train_data_loader = DataLoader(128)
train_data_loader.load(FLAGS.train_corpus_en, FLAGS.train_corpus_fr)
total_loss_sup_list = []
total_loss_rl_list = []
bleu_list = []
fake_list, real_list, neglikely_list = [], [], []
outf = open(os.path.join(FLAGS.train_dir, 'log.txt'), 'a')
logf = open(os.path.join(FLAGS.train_dir, 'debug_log.txt'), 'w')
############### run training and testing #############
for i in xrange(1000000):
model_prefix = ""
if i < FLAGS.pretrain_G_steps:
model_prefix = "preG_"
np_global_step, total_loss_sup, total_loss_rl, avg_bleu, avg_fake, avg_real, avg_neglikely = my_train_step(
sess,
train_tensor,
model,
train_data_loader,
logf,
train_sup=True,
train_rl=False,
disc_model=disc_model,
adjustD=False,
adjustG=True,
given_num=MAXLEN)
elif i < FLAGS.pretrain_G_steps + FLAGS.pretrain_D_steps:
model_prefix = "preD_"
np_global_step, total_loss_sup, total_loss_rl, avg_bleu, avg_fake, avg_real, avg_neglikely = my_train_step(
sess,
train_tensor,
model,
train_data_loader,
logf,
train_sup=False,
train_rl=True,
disc_model=disc_model,
adjustD=True,
adjustG=False,
given_num=0)
elif FLAGS.mixer_period and FLAGS.mixer_step and FLAGS.mixer_period > 0:
gn = default_given_num - (
i - FLAGS.pretrain_G_steps - FLAGS.pretrain_D_steps
) // FLAGS.mixer_period * FLAGS.mixer_step
if gn < 0: gn = 0
model_prefix = "mixGN" + str(gn) + "_"
if i % 10 == 0:
adjustD = FLAGS.adjustD
else:
adjustD = False
if i % 200 == 0:
print("gn=", gn)
np_global_step, total_loss_sup, total_loss_rl, avg_bleu, avg_fake, avg_real, avg_neglikely = my_train_step( \
sess, train_tensor, model, train_data_loader, logf, train_sup=False, train_rl=True, \
disc_model=disc_model, adjustD=adjustD, adjustG=FLAGS.adjustG, given_num=gn)
else:
model_prefix = ""
np_global_step, total_loss_sup, total_loss_rl, avg_bleu, avg_fake, avg_real, avg_neglikely = my_train_step(
sess,
train_tensor,
model,
train_data_loader,
logf,
train_sup=False,
train_rl=True,
disc_model=disc_model,
adjustD=FLAGS.adjustD,
adjustG=FLAGS.adjustG)
total_loss_sup_list.append(total_loss_sup)
total_loss_rl_list.append(total_loss_rl)
fake_list.append(avg_fake)
real_list.append(avg_real)
bleu_list.append(avg_bleu)
neglikely_list.append(avg_neglikely)
if np_global_step % 2000 == 0:
saver.save(
sess,
os.path.join(FLAGS.train_dir,
model_prefix + "model-" + str(np_global_step)))
if np_global_step % 20 == 0:
# my_test_step(sess, model_test, FLAGS.test_result+'-'+str(np_global_step))
print(np_global_step, np.mean(total_loss_sup_list),
np.mean(total_loss_rl_list))
print(np.mean(bleu_list), np.mean(fake_list), np.mean(real_list))
print(np.mean(neglikely_list))
outf.write(
str(np_global_step) + " " + str(np.mean(total_loss_sup_list)) +
" " + str(np.mean(total_loss_rl_list)) + " " +
str(np.mean(bleu_list)) + " " + str(np.mean(fake_list)) + " " +
str(np.mean(real_list)) + " " + str(np.mean(neglikely_list)) +
"\n")
total_loss_sup_list, total_loss_rl_list, bleu_list, fake_list, real_list, neglikely_list = [],[],[],[],[],[]
# traditional measurement like levenstein distance, dynamic time wrapping, jaro, etc.
print(_generate_log("Average Embedding", ae_sims, sim_names))
print(_generate_log("InferSent", inf_sims, sim_names))
print(_generate_log("SkipThought", st_sims, sim_names))
if __name__ == '__main__':
# Load in InferSent
infersent = torch.load(MODEL_PATH) # rely on "models.py" as well
infersent.set_glove_path(GLOVE_PATH)
# Load in SkipThought
config_gpu = tf.ConfigProto()
config_gpu.gpu_options.allow_growth = True
with tf.Graph().as_default(), tf.Session(config=config_gpu) as session:
skipthought = encoder_manager.EncoderManager()
skipthought.load_model(
configuration.model_config(bidirectional_encoder=True),
vocabulary_file=VOCAB_FILE,
embedding_matrix_file=EMBEDDING_MATRIX_FILE,
checkpoint_path=CHECKPOINT_PATH)
# Load in average embedding
avg_emb = AverageEmbedder(word_emb_dim=300)
avg_emb.set_glove_path(GLOVE_PATH)
IPython.embed()
import pandas as pd
from skip_thoughts import configuration
from skip_thoughts import encoder_manager
from sklearn.feature_extraction.text import TfidfVectorizer
VOCAB_FILE = ".\\skip_thoughts_bi_2017_02_16\\vocab.txt"
EMBEDDING_MATRIX_FILE = ".\\skip_thoughts_bi_2017_02_16\\embeddings.npy"
CHECKPOINT_PATH = ".\\skip_thoughts_bi_2017_02_16\\model.ckpt-500008"
encoder = encoder_manager.EncoderManager()
encoder.load_model(configuration.model_config(bidirectional_encoder=True),vocabulary_file=VOCAB_FILE,embedding_matrix_file=EMBEDDING_MATRIX_FILE,checkpoint_path=CHECKPOINT_PATH)
def neural_features(dataset_loc):
english_dataset = pd.read_csv(dataset_loc)
headline = english_dataset['headline']
body = english_dataset['content']
labels = [int(x) for x in english_dataset['label']]
labels_done = []
flag = True
body_encodings = np.zeros((len(body),2400))
j = 0
for i in range(len(body)):
flag=True
try:
current_body_encoding = encoder.encode(body[i:i+1])
except:
flag=False
def _int64_feature(value):
return tf.train.Feature(int64_list=tf.train.Int64List(value=[value]))
def _float_feature(value):
return tf.train.Feature(float_list=tf.train.FloatList(value=[value]))
VOCAB_FILE = "skip_thoughts_model/pretrained/skip_thoughts_uni_2017_02_02/vocab.txt"
EMBEDDING_MATRIX_FILE = "skip_thoughts_model/pretrained/skip_thoughts_uni_2017_02_02/embeddings.npy"
CHECKPOINT_PATH = "skip_thoughts_model/pretrained/skip_thoughts_uni_2017_02_02/model.ckpt-501424"
print ("loading model ...")
encoder = encoder_manager.EncoderManager()
encoder.load_model(configuration.model_config(),
vocabulary_file=VOCAB_FILE,
embedding_matrix_file=EMBEDDING_MATRIX_FILE,
checkpoint_path=CHECKPOINT_PATH)
data_name, name_to_annotations, _ = pickle.load(open("data/train_info.pkl", "rb"))
tfrecords_filename = 'train_image.tfrecords'
writer = tf.python_io.TFRecordWriter(tfrecords_filename)
img_dir = 'data/train2014/'
skipthought_checkpoint_path = 'checkpoints/skipthought/model.ckpt-501424'
# Loading Captions for COCO
#cap_path = 'coco/annotations/captions_train2014.json'
#cat_path = 'coco/annotations/instances_train2014.json'
#print('Loading Captions')
#coco_cap = COCO(cap_path)
#captions = coco_cap.loadAnns(coco_cap.getAnnIds())
#words = [caption['caption'] for caption in captions]
# CUB-2011 Captions generated by the model - Show & Tell [Vinyals et. al 2016]
cap_path = 'bird_caps_big.npy'
encoder = encoder_manager.EncoderManager()
encoder.load_model(configuration.model_config(), vocabulary_file=skipthought_vocab_path,
embedding_matrix_file=skipthought_embedding_matrix_path,
checkpoint_path=skipthought_checkpoint_path)
compressor = PCA(n_components=128)
print('Loading Captions')
bird_caps = np.load(cap_path)
print('loaded captions -', len(bird_caps))
words = [bird_cap[0] for bird_cap in bird_caps]
##words = [key for key in dictionary.keys()]
encodings = encoder.encode(words, verbose=True)
print('Performing PCA...')
compressor.fit(np.array(encodings))
encodings = compressor.transform(encodings)
mapping = []
def setUp(self):
super(SkipThoughtsModelTest, self).setUp()
self._model_config = configuration.model_config()
def setUp(self): super(SkipThoughtsModelTest, self).setUp() self._model_config = configuration.model_config()
def main(unused_argv):
if not FLAGS.input_file_pattern:
raise ValueError("--input_file_pattern is required.")
if not FLAGS.run_dir:
raise ValueError("--run_dir is required.")
if not FLAGS.decoder:
raise ValueError("--decoder is required.")
if not FLAGS.train_dir:
train_dir = os.path.join(FLAGS.run_dir,
'run_{t}'.format(t=time.time()))
tf.logging.info(
"No specified --train_dir. Creating {d}.".format(d=train_dir))
os.makedirs(train_dir)
write_config(train_dir=train_dir, flags=FLAGS)
else:
tf.logging.info("Specified --train_dir {d}; Not autocreating.".format(
d=FLAGS.train_dir))
train_dir = FLAGS.train_dir
decoder_config = experiments.get_decoder_config(flags=FLAGS)
model_config = configuration.model_config(
input_file_pattern=FLAGS.input_file_pattern,
vocab_size=FLAGS.vocab_size,
batch_size=FLAGS.batch_size,
word_embedding_dim=FLAGS.word_dim,
pretrained_word_emb_file=FLAGS.pretrained_word_emb_file,
word_emb_trainable=FLAGS.word_emb_trainable,
encoder_dim=FLAGS.encoder_dim,
skipgram_encoder=FLAGS.skipgram_encoder,
sequence_decoder_pre=decoder_config.sequence_decoder_pre,
sequence_decoder_cur=decoder_config.sequence_decoder_cur,
sequence_decoder_post=decoder_config.sequence_decoder_post,
skipgram_decoder_pre=decoder_config.skipgram_decoder_pre,
skipgram_decoder_cur=decoder_config.skipgram_decoder_cur,
skipgram_decoder_post=decoder_config.skipgram_decoder_post,
share_weights_logits=FLAGS.share_weights_logits,
normalise_decoder_losses=FLAGS.normalise_decoder_losses,
skipgram_prefactor=FLAGS.skipgram_prefactor,
sequence_prefactor=FLAGS.sequence_prefactor)
training_config = configuration.training_config(
number_of_steps=FLAGS.number_of_steps)
tf.logging.info("Building training graph.")
g = tf.Graph()
with g.as_default():
tf.set_random_seed(1234)
model = skip_thoughts_model.SkipThoughtsModel(model_config,
mode="train")
model.build()
learning_rate = _setup_learning_rate(training_config,
model.global_step)
optimizer = tf.train.AdamOptimizer(learning_rate)
train_tensor = tf.contrib.slim.learning.create_train_op(
total_loss=model.total_loss,
optimizer=optimizer,
global_step=model.global_step,
clip_gradient_norm=training_config.clip_gradient_norm,
summarize_gradients=True,
check_numerics=True)
saver = tf.train.Saver()
gpu_options = tf.GPUOptions(
per_process_gpu_memory_fraction=FLAGS.gpu_fraction)
tf.contrib.slim.learning.train(
train_op=train_tensor,
logdir=train_dir,
graph=g,
global_step=model.global_step,
number_of_steps=training_config.number_of_steps,
session_config=tf.ConfigProto(gpu_options=gpu_options),
save_summaries_secs=training_config.save_summaries_secs,
saver=saver,
save_interval_secs=training_config.save_model_secs)
def main(unused_argv):
if not FLAGS.input_file_pattern:
raise ValueError("--input_file_pattern is required.")
if not FLAGS.train_dir:
raise ValueError("--train_dir is required.")
model_config = configuration.model_config(
input_file_pattern=FLAGS.input_file_pattern, bidirectional_encoder=True)
training_config = configuration.training_config()
tf.logging.info("Building training graph.")
g = tf.Graph()
with g.as_default():
model = skip_thoughts_model.SkipThoughtsModel(model_config, mode="train")
model.build()
encoder_variables = [v for v in tf.global_variables()
if v.name.startswith("encoder") and "Adam" not in v.name]
embedding_variables = [v for v in tf.global_variables()
if v.name.startswith("word_embedding") and "Adam" not in v.name]
print([v.name for v in (encoder_variables+embedding_variables)])
learning_rate = _setup_learning_rate(training_config, model.global_step)
optimizer = tf.train.AdamOptimizer(learning_rate)
encoder_mult = 0.1
embedding_mult = 0.01
multiply = dict([(v, encoder_mult) for v in encoder_variables] + [(v, embedding_mult) for v in embedding_variables])
train_tensor = tf.contrib.slim.learning.create_train_op(
total_loss=model.total_loss,
optimizer=optimizer,
gradient_multipliers=multiply,
global_step=model.global_step,
clip_gradient_norm=training_config.clip_gradient_norm)
saver = tf.train.Saver()
model_path = tf.train.latest_checkpoint(FLAGS.train_dir)
pretrain_saver = tf.train.Saver(encoder_variables+embedding_variables)
print(model_path)
if model_path:
def restore_fn(sess):
tf.logging.info(
"Restoring SA&T variables from checkpoint file")
saver.restore(sess, model_path)
else:
def restore_fn(sess):
tf.logging.info(
"Restoring SA&T variables from pretrained model")
#saver.restore(sess, "/home/ubuntu/code/A_skip_thoughts_2/skip_thoughts/model/backup/run1/model.ckpt-2111")
pretrain_saver.restore(sess, "/home/ubuntu/code/pretrained/bi/model.ckpt-500008")
tf.contrib.slim.learning.train(
train_op=train_tensor,
logdir=FLAGS.train_dir,
graph=g,
global_step=model.global_step,
number_of_steps=training_config.number_of_steps,
save_summaries_secs=training_config.save_summaries_secs,
saver=saver,
save_interval_secs=training_config.save_model_secs,
init_fn = restore_fn)
FLAGS_PICKLE_PATH = os.path.join(FLAGS.model_dir, "flags.pkl")
# Load the configuration used to make the model
with open(FLAGS_PICKLE_PATH, 'r') as f:
model_flags = cPickle.load(f)
decoder_config = experiments.get_decoder_config(flags=model_flags)
model_config = configuration.model_config(
input_file_pattern=model_flags.input_file_pattern,
vocab_size=model_flags.vocab_size,
batch_size=model_flags.batch_size,
word_embedding_dim=model_flags.word_dim,
encoder_dim=model_flags.encoder_dim,
skipgram_encoder=model_flags.skipgram_encoder,
sequence_decoder_pre=decoder_config.sequence_decoder_pre,
sequence_decoder_cur=decoder_config.sequence_decoder_cur,
sequence_decoder_post=decoder_config.sequence_decoder_post,
skipgram_decoder_pre=decoder_config.skipgram_decoder_pre,
skipgram_decoder_cur=decoder_config.skipgram_decoder_cur,
skipgram_decoder_post=decoder_config.skipgram_decoder_post,
share_weights_logits=model_flags.share_weights_logits,
normalise_decoder_losses=model_flags.normalise_decoder_losses,
skipgram_prefactor=model_flags.skipgram_prefactor,
sequence_prefactor=model_flags.sequence_prefactor)
# Set up the encoder. Here we are using a single unidirectional model.
# To use a bidirectional model as well, call load_model() again with
# configuration.model_config(bidirectional_encoder=True) and paths to the
# bidirectional model's files. The encoder will use the concatenation of
# all loaded models.
encoder = encoder_manager.EncoderManager()
def main(unused_argv):
if not FLAGS.input_file_pattern:
raise ValueError("--input_file_pattern is required.")
if not FLAGS.train_dir:
raise ValueError("--train_dir is required.")
model_config = configuration.model_config(
input_file_pattern=FLAGS.input_file_pattern)
training_config = configuration.training_config()
tf.logging.info("Building training graph.")
g = tf.Graph()
with g.as_default():
grads_tower = []
for dev_ind in range(4):
with tf.device('/gpu:%d' % dev_ind):
model = skip_thoughts_model.SkipThoughtsModel(model_config,
mode="train")
model.build()
learning_rate = _setup_learning_rate(training_config,
model.global_step)
optimizer = tf.train.AdamOptimizer(learning_rate)
total_loss = model.total_loss
# Update ops use GraphKeys.UPDATE_OPS collection if update_ops is None.
update_ops = set(ops.get_collection(ops.GraphKeys.UPDATE_OPS))
# Make sure update_ops are computed before total_loss.
if update_ops:
with ops.control_dependencies(update_ops):
barrier = control_flow_ops.no_op(name='update_barrier')
total_loss = control_flow_ops.with_dependencies([barrier],
total_loss)
variables_to_train = tf_variables.trainable_variables()
assert variables_to_train
gate_gradients = tf_optimizer.Optimizer.GATE_OP
# Create the gradients. Note that apply_gradients adds the gradient
# computation to the current graph.
grads = optimizer.compute_gradients(
total_loss,
variables_to_train,
gate_gradients=gate_gradients,
aggregation_method=None,
colocate_gradients_with_ops=False)
grads = tf.contrib.slim.learning.clip_gradient_norms(
grads, training_config.clip_gradient_norm)
grads_tower.append(grads)
avg_grads = average_gradients.average_gradients(grads_tower)
# Create gradient updates.
grad_updates = optimizer.apply_gradients(avg_grads,
global_step=model.global_step)
with ops.name_scope('train_op'):
# Make sure total_loss is valid.
total_loss = array_ops.check_numerics(total_loss,
'LossTensor is inf or nan')
# Ensure the train_tensor computes grad_updates.
train_op = control_flow_ops.with_dependencies([grad_updates],
total_loss)
# Add the operation used for training to the 'train_op' collection
train_ops = ops.get_collection_ref(ops.GraphKeys.TRAIN_OP)
if train_op not in train_ops:
train_ops.append(train_op)
saver = tf.train.Saver()
tf.contrib.slim.learning.train(
train_op=train_op,
logdir=FLAGS.train_dir,
graph=g,
global_step=model.global_step,
number_of_steps=training_config.number_of_steps,
save_summaries_secs=training_config.save_summaries_secs,
saver=saver,
save_interval_secs=training_config.save_model_secs)