def __init__(self, model_config):
self.model_config = model_config
self.voc_abstr = Vocab(self.model_config,
vocab_path=self.model_config.path_abstr_voc)
self.voc_kword = Vocab(self.model_config,
vocab_path=self.model_config.path_kword_voc)
self.populate_data()
self.size = len(self.data)
def __init__(self, model_config):
self.model_config = model_config
# For Abbr
self.populate_abbr()
# For Context
self.voc = Vocab(model_config, model_config.voc_file)
if 'stype' in model_config.extra_mode or 'def' in model_config.extra_mode:
self.populate_cui()
def __init__(self, model_config, is_train):
self.model_config = model_config
self.is_train = is_train
self.voc_abstr = Vocab(self.model_config,
vocab_path=self.model_config.path_abstr_voc)
self.voc_kword = Vocab(self.model_config,
vocab_path=self.model_config.path_kword_voc)
self.hparams = transformer.transformer_base()
self.setup_hparams()
def __init__(self, model_config):
self.model_config = model_config
self.voc_abstr = Vocab(self.model_config,
vocab_path=self.model_config.path_abstr_voc)
self.voc_kword = Vocab(self.model_config,
vocab_path=self.model_config.path_kword_voc)
self.populate_data()
self.size = len(self.data)
if model_config.eval_mode == 'truncate2000':
self.data = self.data[:2000]
self.size = len(self.data)
assert self.size == 2000
def process_line(self, line, vocab, max_len, need_raw=False):
if self.model_config.tokenizer == 'split':
words = line.split()
elif self.model_config.tokenizer == 'nltk':
words = word_tokenize(line)
else:
raise Exception('Unknown tokenizer.')
words = [Vocab.process_word(word, self.model_config)
for word in words]
if need_raw:
words_raw = [constant.SYMBOL_START] + words + [constant.SYMBOL_END]
else:
words_raw = None
if self.model_config.subword_vocab_size > 0:
words = [constant.SYMBOL_START] + words + [constant.SYMBOL_END]
words = vocab.encode(' '.join(words))
else:
words = [vocab.encode(word) for word in words]
words = ([self.vocab_simple.encode(constant.SYMBOL_START)] + words +
[self.vocab_simple.encode(constant.SYMBOL_END)])
if self.model_config.subword_vocab_size > 0:
pad_id = vocab.encode(constant.SYMBOL_PAD)
else:
pad_id = [vocab.encode(constant.SYMBOL_PAD)]
if len(words) < max_len:
num_pad = max_len - len(words)
words.extend(num_pad * pad_id)
else:
words = words[:max_len]
return words, words_raw
def __init__(self, model_config):
self.model_config = model_config
vocab_simple_path = self.model_config.vocab_simple
vocab_complex_path = self.model_config.vocab_complex
vocab_all_path = self.model_config.vocab_all
if self.model_config.subword_vocab_size > 0:
vocab_simple_path = self.model_config.subword_vocab_simple
vocab_complex_path = self.model_config.subword_vocab_complex
vocab_all_path = self.model_config.subword_vocab_all
data_simple_path = self.model_config.train_dataset_simple
data_complex_path = self.model_config.train_dataset_complex
if (self.model_config.tie_embedding == 'none'
or self.model_config.tie_embedding == 'dec_out'):
self.vocab_simple = Vocab(model_config, vocab_simple_path)
self.vocab_complex = Vocab(model_config, vocab_complex_path)
elif (self.model_config.tie_embedding == 'all'
or self.model_config.tie_embedding == 'enc_dec'):
self.vocab_simple = Vocab(model_config, vocab_all_path)
self.vocab_complex = Vocab(model_config, vocab_all_path)
self.size = self.get_size(data_complex_path)
if self.model_config.use_dataset2:
self.size2 = self.get_size(
self.model_config.train_dataset_complex2)
# Populate basic complex simple pairs
if not self.model_config.it_train:
self.data = self.populate_data(data_complex_path, data_simple_path,
self.vocab_complex,
self.vocab_simple, True)
else:
self.data_it = self.get_data_sample_it(data_simple_path,
data_complex_path)
print(
'Use Train Dataset: \n Simple\t %s. \n Complex\t %s. \n Size\t %d.'
% (data_simple_path, data_complex_path, self.size))
if 'rule' in self.model_config.memory or 'rule' in self.model_config.rl_configs:
self.vocab_rule = Rule(model_config, self.model_config.vocab_rules)
self.rules_target, self.rules_align = self.populate_rules(
self.model_config.train_dataset_complex_ppdb, self.vocab_rule)
print(len(self.rules_align))
print(self.rules_align[0])
print(self.rules_align[94206])
print(self.size)
print(len(self.rules_target))
print(self.rules_target[0])
print(self.rules_target[94206])
assert len(self.rules_align) == self.size
assert len(self.rules_target) == self.size
print('Populate Rule with size:%s' %
self.vocab_rule.get_rule_size())
def process_line(line,
vocab,
max_len,
model_config,
need_raw=False,
lower_case=True,
base_line=None):
if lower_case:
line = line.lower()
if type(line) == bytes:
line = str(line, 'utf-8')
if model_config.tokenizer == 'split':
words = line.split()
elif model_config.tokenizer == 'nltk':
words = word_tokenize(line)
else:
raise Exception('Unknown tokenizer.')
words = [Vocab.process_word(word, model_config) for word in words]
if need_raw:
words_raw = [constant.SYMBOL_START] + words + [constant.SYMBOL_END]
else:
words_raw = None
if model_config.subword_vocab_size > 0 or 'bert_token' in model_config.bert_mode:
words = [constant.SYMBOL_START] + words + [constant.SYMBOL_END]
words = vocab.encode(' '.join(words))
else:
words = [vocab.encode(word) for word in words]
words = ([vocab.encode(constant.SYMBOL_START)] + words +
[vocab.encode(constant.SYMBOL_END)])
if model_config.subword_vocab_size > 0 or 'bert_token' in model_config.bert_mode:
pad_id = vocab.encode(constant.SYMBOL_PAD)
else:
pad_id = [vocab.encode(constant.SYMBOL_PAD)]
if len(words) < max_len:
num_pad = max_len - len(words)
words.extend(num_pad * pad_id)
else:
words = words[:max_len]
obj = {}
if model_config.subword_vocab_size and 'seg' in model_config.seg_mode:
obj['segment_idxs'] = get_segment_idx(words, vocab)
elif model_config.subword_vocab_size and 'cp' in model_config.seg_mode:
populate_freq('/zfs1/hdaqing/saz31/dataset/vocab/all.vocab')
obj['segment_idxs'] = get_segment_copy_idx(words,
freq,
vocab,
base_line=base_line)
return words, words_raw, obj
def __init__(self, model_config):
self.model_config = model_config
if self.model_config.tied_embedding == 'enc|dec':
self.voc_abstr = Vocab(self.model_config, vocab_path=self.model_config.path_abstrkword_voc)
self.voc_kword = Vocab(self.model_config, vocab_path=self.model_config.path_abstrkword_voc)
else:
self.voc_abstr = Vocab(self.model_config, vocab_path=self.model_config.path_abstr_voc)
self.voc_kword = Vocab(self.model_config, vocab_path=self.model_config.path_kword_voc)
self.populate_data()
self.size = len(self.data)
if model_config.eval_mode == 'truncate2000':
self.data = self.data[:2000]
self.size = len(self.data)
def __init__(self, model_config):
self.model_config = model_config
vocab_simple_path = self.model_config.vocab_simple
vocab_complex_path = self.model_config.vocab_complex
vocab_all_path = self.model_config.vocab_all
if self.model_config.subword_vocab_size > 0:
vocab_simple_path = self.model_config.subword_vocab_simple
vocab_complex_path = self.model_config.subword_vocab_complex
vocab_all_path = self.model_config.subword_vocab_all
if (self.model_config.tie_embedding == 'none'
or self.model_config.tie_embedding == 'dec_out'):
self.vocab_simple = Vocab(model_config, vocab_simple_path)
self.vocab_complex = Vocab(model_config, vocab_complex_path)
elif (self.model_config.tie_embedding == 'all'
or self.model_config.tie_embedding == 'enc_dec'):
self.vocab_simple = Vocab(model_config, vocab_all_path)
self.vocab_complex = Vocab(model_config, vocab_all_path)
# Populate basic complex simple pairs
self.data = self.populate_data(self.vocab_complex, self.vocab_simple,
True)
self.data_complex_raw_lines = self.populate_data_rawfile(
self.model_config.val_dataset_complex_rawlines_file)
# Populate simple references
self.data_references_raw_lines = []
for i in range(self.model_config.num_refs):
ref_tmp_rawlines = self.populate_data_rawfile(
self.model_config.val_dataset_simple_folder +
self.model_config.val_dataset_simple_rawlines_file_references +
str(i))
self.data_references_raw_lines.append(ref_tmp_rawlines)
if self.model_config.replace_ner:
self.mapper = load_mappers(self.model_config.val_mapper,
self.model_config.lower_case)
while len(self.mapper) < len(self.data):
self.mapper.append({})
assert len(self.data_complex_raw_lines) == len(self.data)
assert len(self.mapper) == len(self.data)
for i in range(self.model_config.num_refs):
assert len(self.data_references_raw_lines[i]) == len(self.data)
print(
'Use Val Dataset: \n Simple\t %s. \n Complex\t %s. \n Size\t %d' %
(self.model_config.val_dataset_simple_folder +
self.model_config.val_dataset_simple_file,
self.model_config.val_dataset_complex, len(self.data)))
if 'rule' in self.model_config.memory:
self.vocab_rule = Rule(model_config, self.model_config.vocab_rules)
self.rules = self.populate_rules(
self.model_config.val_dataset_complex_ppdb, self.vocab_rule)
print('Populate Rule with size:%s' %
self.vocab_rule.get_rule_size())
from data_generator.vocab import Vocab
from util import constant
from types import SimpleNamespace
from collections import Counter
import os
import json
model_config = SimpleNamespace(min_count=0, subword_vocab_size=0, lower_case=True, bert_mode=['bert_token'], top_count=9999999999999)
vocab = Vocab(model_config, '/zfs1/hdaqing/saz31/dataset/vocab/bert/vocab_30k')
base = '/zfs1/hdaqing/saz31/dataset/tmp_trans/ner/features/'
max_len = 0
for file in os.listdir(base):
f = open(base + file)
for line in f:
obj = json.loads(line)
rule = obj['ppdb_rule'].split('\t')
for pair in rule:
items = pair.split('=>')
if len(items) != 3 or '-' in pair or '\'' in pair or '"' in pair or ',' in pair:
continue
words = items[1].lower().split()
words = vocab.encode(' '.join(words))
if len(words) >= max_len:
print(pair)
max_len = len(words)
# max_len = max(max_len, len(words))
print('cur max_len:%s with file %s' % (max_len, file))
print(max_len)
"""Get max lens for subvoc dataset for trans data"""
from data_generator.vocab import Vocab
from model.model_config import WikiTransTrainConfig
vocab_comp = Vocab(
WikiTransTrainConfig(),
'/Users/sanqiangzhao/git/text_simplification_data/vocab/comp30k.subvocab')
vocab_simp = Vocab(
WikiTransTrainConfig(),
'/Users/sanqiangzhao/git/text_simplification_data/vocab/simp30k.subvocab')
max_l_comp, max_l_simp = 0, 0
for line in open(
'/Users/sanqiangzhao/git/text_simplification_data/val_0930/words_comps'
):
l_comp = len(vocab_comp.encode(line))
l_simp = len(vocab_simp.encode(line))
max_l_comp = max(max_l_comp, l_comp)
max_l_simp = max(max_l_simp, l_simp)
print(max_l_comp)
print(max_l_simp)
class EvalData():
def __init__(self, model_config):
self.model_config = model_config
if self.model_config.tied_embedding == 'enc|dec':
self.voc_abstr = Vocab(self.model_config, vocab_path=self.model_config.path_abstrkword_voc)
self.voc_kword = Vocab(self.model_config, vocab_path=self.model_config.path_abstrkword_voc)
else:
self.voc_abstr = Vocab(self.model_config, vocab_path=self.model_config.path_abstr_voc)
self.voc_kword = Vocab(self.model_config, vocab_path=self.model_config.path_kword_voc)
self.populate_data()
self.size = len(self.data)
if model_config.eval_mode == 'truncate2000':
self.data = self.data[:2000]
self.size = len(self.data)
# assert self.size == 2000
def populate_data(self):
pad_id = self.voc_abstr.encode(constant.SYMBOL_PAD)
self.data = []
for line in open(self.model_config.path_val_json):
obj = json.loads(line.strip())
if self.model_config.subword_vocab_size > 0:
abstr = self.voc_abstr.encode(' '.join(
[constant.SYMBOL_START] + obj['title'].split() + obj['abstr'].split() + [constant.SYMBOL_END]))
if len(abstr) > self.model_config.max_abstr_len:
abstr = abstr[:self.model_config.max_abstr_len]
else:
num_pad = self.model_config.max_abstr_len - len(abstr)
abstr.extend(num_pad * pad_id)
kwords = [self.voc_kword.encode(' '.join(
[constant.SYMBOL_START] + kphrase.split() + [constant.SYMBOL_END]))
for kphrase in obj['kphrases'].split(';')]
for kword_id, kword in enumerate(kwords):
if len(kword) >= self.model_config.max_kword_len:
kwords[kword_id] = kword[:self.model_config.max_kword_len]
else:
num_pad = self.model_config.max_kword_len - len(kword)
kwords[kword_id].extend(num_pad * pad_id)
else:
abstr = [self.voc_abstr.encode(w) for w
in [constant.SYMBOL_START] + obj['title'].split() + obj['abstr'].split() + [constant.SYMBOL_END]]
if len(abstr) > self.model_config.max_abstr_len:
abstr = abstr[:self.model_config.max_abstr_len]
else:
num_pad = self.model_config.max_abstr_len - len(abstr)
abstr.extend(num_pad * [pad_id])
kwords = [[self.voc_kword.encode(w) for w
in [constant.SYMBOL_START] + kphrase.split() + [constant.SYMBOL_END]]
for kphrase in obj['kphrases'].split(';') ]
for kword_id, kword in enumerate(kwords):
if len(kword) >= self.model_config.max_kword_len:
kwords[kword_id] = kword[:self.model_config.max_kword_len]
else:
num_pad = self.model_config.max_kword_len - len(kword)
kwords[kword_id].extend(num_pad * [pad_id])
abstr_raw = [w for w
in [constant.SYMBOL_START] + obj['title'].split() + obj['abstr'].split() + [
constant.SYMBOL_END]]
kwords_raw = [[w for w
in [constant.SYMBOL_START] + kphrase.split() + [constant.SYMBOL_END]]
for kphrase in obj['kphrases'].split(';')]
obj = {
'abstr': abstr,
'abstr_raw': abstr_raw,
'kwords': kwords,
'kwords_raw': kwords_raw,
}
self.data.append(obj)
def get_data_sample_it(self):
i = 0
while True:
if i == self.size:
yield None
else:
yield self.data[i]
i += 1
class Data:
def __init__(self, model_config):
self.model_config = model_config
# For Abbr
self.populate_abbr()
# For Context
self.voc = Vocab(model_config, model_config.voc_file)
if 'stype' in model_config.extra_mode or 'def' in model_config.extra_mode:
self.populate_cui()
def populate_abbr(self):
self.id2abbr = [
abbr.strip()
for abbr in open(self.model_config.abbr_file).readlines()
]
self.abbr2id = dict(zip(self.id2abbr, range(len(self.id2abbr))))
self.id2sense = [
cui.strip()
for cui in open(self.model_config.cui_file).readlines()
]
self.sense2id = dict(zip(self.id2sense, range(len(self.id2sense))))
self.sen_cnt = len(self.id2sense)
if self.model_config.extra_mode:
self.id2abbr.append(con)
def populate_cui(self):
self.stype2id, self.id2stype = {}, []
self.id2stype = [
stype.split('\t')[0].lower()
for stype in open(self.model_config.stype_voc_file).readlines()
]
self.id2stype.append('unk')
self.stype2id = dict(zip(self.id2stype, range(len(self.id2stype))))
self.cui2stype = {}
with open(self.model_config.cui_extra_pkl, 'rb') as cui_file:
cui_extra = pickle.load(cui_file)
for cui in cui_extra:
info = cui_extra[cui]
self.cui2stype[cui] = self.stype2id[info[1].lower()]
self.cui2def = {}
with open(self.model_config.cui_extra_pkl, 'rb') as cui_file:
cui_extra = pickle.load(cui_file)
for cui in cui_extra:
info = cui_extra[cui]
if self.model_config.subword_vocab_size <= 0:
definition = [
self.voc.encode(w)
for w in info[0].lower().strip().split()
]
else:
definition = self.voc.encode(info[0].lower().strip())
if len(definition) > self.model_config.max_def_len:
definition = definition[:self.model_config.max_def_len]
else:
num_pad = self.model_config.max_def_len - len(definition)
if self.model_config.subword_vocab_size <= 0:
definition.extend([self.voc.encode(PAD)] * num_pad)
else:
definition.extend(self.voc.encode(PAD) * num_pad)
assert len(definition) == self.model_config.max_def_len
self.cui2def[cui] = definition
np_mask = np.loadtxt(self.model_config.abbr_mask_file)
self.cuiud2abbrid = defaultdict(list)
for abbrid in range(len(self.id2abbr)):
cuiids = list(np.where(np_mask[abbrid] == 1)[0])
for cuiid in cuiids:
self.cuiud2abbrid[cuiid].append(abbrid)
def process_line(self, line, line_id, inst_id):
'''
Process each line and return tokens. Each line may contain multiple labels.
:param line:
:param line_id:
:return:
'''
contexts = []
targets = []
words = line.split()
# if self.model_config.subword_vocab_size <= 0:
# contexts.append(self.voc.encode(BOS))
# else:
# contexts.extend(self.voc.encode(BOS))
for pos_id, word in enumerate(words):
if word.startswith('abbr|'):
abbr, sense, long_form = dataset_helper.process_abbr_token(
word)
if 'add_abbr' in self.model_config.voc_process:
wid = self.voc.encode(abbr)
else:
wid = self.voc.encode(NONTAR)
# Set abbr_id or sense_id to None if either one is not in our vocab/inventory
if abbr not in self.abbr2id:
# print('abbr %s not found in abbr vocab (size=%d), ignore this data example'
# % (abbr, len(self.abbr2id)))
abbr_id = 0
else:
abbr_id = self.abbr2id[abbr]
if sense in self.sense2id:
sense_id = self.sense2id[sense]
else:
sense_id = 0
# print('sense %s is not in sense inventory (size=%d), ignore this data example'
# % (sense, len(self.sense2id)))
# return each target as a dict instead of a list
targets.append({
'pos_id': pos_id,
'abbr_id': abbr_id,
'abbr': abbr,
'sense_id': sense_id,
'sense': sense,
'long_form': long_form,
'line_id': line_id,
'inst_id': inst_id
})
# targets.append([pos_id, abbr_id, sense_id, line_id, inst_id])
# targets.append([id, abbr_id, sense_id, line_id, inst_id, longform_tokens])
inst_id += 1 # global instance id increment
else:
wid = self.voc.encode(word)
if self.model_config.subword_vocab_size <= 0:
contexts.append(wid)
else:
contexts.extend(wid)
# if self.model_config.subword_vocab_size <= 0:
# contexts.append(self.voc.encode(EOS))
# else:
# contexts.extend(self.voc.encode(EOS))
examples = []
window_size = int(self.model_config.max_context_len / 2)
for target in targets:
pos_id = target['pos_id']
extend_size = 0
if pos_id < window_size:
left_idx = 0
extend_size = window_size - pos_id
else:
left_idx = pos_id - window_size
if pos_id + window_size > len(contexts):
right_idx = len(contexts)
else:
right_idx = min(pos_id + window_size + extend_size,
len(contexts))
cur_contexts = contexts[left_idx:right_idx]
if len(cur_contexts) > self.model_config.max_context_len:
cur_contexts = cur_contexts[:self.model_config.max_context_len]
else:
num_pad = self.model_config.max_context_len - len(cur_contexts)
if self.model_config.subword_vocab_size <= 0:
cur_contexts.extend([self.voc.encode(PAD)] * num_pad)
else:
cur_contexts.extend(self.voc.encode(PAD) * num_pad)
assert len(cur_contexts) == self.model_config.max_context_len
example = {
'contexts': cur_contexts,
'target': target,
'line': line,
}
examples.append(example)
return examples, inst_id
def populate_data(self, path):
self.datas = []
line_id = 0
inst_id = 0
for line in open(path):
objs, inst_id = self.process_line(line, line_id, inst_id)
self.datas.extend(objs)
line_id += 1
if line_id % 10000 == 0:
print('Process %s lines.' % line_id)
print('Finished processing with inst:%s' % inst_id)
from model.model_config import BaseConfig
from data_generator.vocab import Vocab
import pickle
import re
from collections import Counter
c = Counter()
max_len = -1
voc = Vocab(BaseConfig(), '/Users/sanqiangzhao/git/wsd_data/mimic/subvocab')
with open('/Users/sanqiangzhao/git/wsd_data/mimic/cui_extra.pkl',
'rb') as cui_file:
cui_extra = pickle.load(cui_file)
for cui in cui_extra:
info = cui_extra[cui]
text = info[0]
text = re.compile(r'<[^>]+>').sub('', text)
l = len(voc.encode(text))
max_len = max(max_len, l)
c.update([l])
print(max_len)
print(c.most_common())
class Graph:
def __init__(self, model_config, is_train):
self.model_config = model_config
self.is_train = is_train
self.voc_abstr = Vocab(self.model_config,
vocab_path=self.model_config.path_abstr_voc)
self.voc_kword = Vocab(self.model_config,
vocab_path=self.model_config.path_kword_voc)
self.hparams = transformer.transformer_base()
self.setup_hparams()
def get_embedding(self):
emb_init = tf.contrib.layers.xavier_initializer(
) # tf.random_uniform_initializer(-0.08, 0.08)
emb_abstr = tf.get_variable(
'embedding_abstr',
[self.voc_abstr.vocab_size(), self.model_config.dimension],
tf.float32,
initializer=emb_init)
emb_kword = tf.get_variable(
'embedding_kword',
[self.voc_kword.vocab_size(), self.model_config.dimension],
tf.float32,
initializer=emb_init)
proj_w = tf.get_variable(
'proj_w',
[self.voc_kword.vocab_size(), self.model_config.dimension],
tf.float32,
initializer=emb_init)
proj_b = tf.get_variable('proj_b',
shape=[self.voc_kword.vocab_size()],
initializer=emb_init)
return emb_abstr, emb_kword, proj_w, proj_b
def embedding_fn(self, inputs, embedding):
if type(inputs) == list:
if not inputs:
return []
else:
return [
tf.nn.embedding_lookup(embedding, inp) for inp in inputs
]
else:
return tf.nn.embedding_lookup(embedding, inputs)
def decode_step(self, kword_input, abstr_outputs, abstr_bias, attn_stick):
batch_go = [
tf.zeros(
[self.model_config.batch_size, self.model_config.dimension])
]
kword_length = len(kword_input) + 1
kword_input = tf.stack(batch_go + kword_input, axis=1)
kword_output, new_attn_stick = self.decode_inputs_to_outputs(
kword_input, abstr_outputs, abstr_bias, attn_stick)
kword_output_list = [
tf.squeeze(d, 1)
for d in tf.split(kword_output, kword_length, axis=1)
]
return kword_output_list, new_attn_stick
def decode_inputs_to_outputs(self, kword_input, abstr_outputs, abstr_bias,
attn_stick):
if self.hparams.pos == 'timing':
kword_input = common_attention.add_timing_signal_1d(kword_input)
kword_tribias = common_attention.attention_bias_lower_triangle(
tf.shape(kword_input)[1])
kword_input = tf.nn.dropout(
kword_input, 1.0 - self.hparams.layer_prepostprocess_dropout)
kword_output, new_attn_stick = transformer.transformer_decoder(
kword_input,
abstr_outputs,
kword_tribias,
abstr_bias,
self.hparams,
attn_stick=attn_stick)
return kword_output, new_attn_stick
def output_to_logit(self, prev_out, w, b):
prev_logit = tf.add(tf.matmul(prev_out, tf.transpose(w)), b)
return prev_logit
def transformer_beam_search(self,
abstr_outputs,
abstr_bias,
emb_kword,
proj_w,
proj_b,
attn_stick=None):
# Use Beam Search in evaluation stage
# Update [a, b, c] to [a, a, a, b, b, b, c, c, c] if beam_search_size == 3
encoder_beam_outputs = tf.concat([
tf.tile(tf.expand_dims(abstr_outputs[o, :, :], axis=0),
[self.model_config.beam_search_size, 1, 1])
for o in range(self.model_config.batch_size)
],
axis=0)
encoder_attn_beam_bias = tf.concat([
tf.tile(tf.expand_dims(abstr_bias[o, :, :, :], axis=0),
[self.model_config.beam_search_size, 1, 1, 1])
for o in range(self.model_config.batch_size)
],
axis=0)
if attn_stick is not None and 'tuzhaopeng' in self.model_config.cov_mode and (
'wd_attn' in self.model_config.cov_mode
and 'kp_attn' in self.model_config.cov_mode):
attn_beam_stick = tf.stack([
attn_stick for _ in range(self.model_config.beam_search_size)
],
axis=1)
elif attn_stick is not None and 'tuzhaopeng' in self.model_config.cov_mode and 'kp_attn' in self.model_config.cov_mode:
attn_beam_stick = tf.concat([
tf.tile(tf.expand_dims(attn_stick[o, :, :, :], axis=0),
[self.model_config.beam_search_size, 1, 1, 1])
for o in range(self.model_config.batch_size)
],
axis=0)
def symbol_to_logits_fn(ids, cur_attn_stick=None):
embs = tf.nn.embedding_lookup(emb_kword, ids[:, 1:])
embs = tf.pad(embs, [[0, 0], [1, 0], [0, 0]])
if attn_stick is not None and 'tuzhaopeng' in self.model_config.cov_mode and (
'wd_attn' in self.model_config.cov_mode
and 'kp_attn' in self.model_config.cov_mode):
final_outputs, new_attn_stick = self.decode_inputs_to_outputs(
embs,
encoder_beam_outputs,
encoder_attn_beam_bias,
attn_stick=cur_attn_stick)
elif attn_stick is not None and 'tuzhaopeng' in self.model_config.cov_mode and 'kp_attn' in self.model_config.cov_mode:
final_outputs, new_attn_stick = self.decode_inputs_to_outputs(
embs,
encoder_beam_outputs,
encoder_attn_beam_bias,
attn_stick=attn_beam_stick)
return self.output_to_logit(final_outputs[:, -1, :], proj_w,
proj_b), new_attn_stick
if attn_stick is not None and 'tuzhaopeng' in self.model_config.cov_mode and 'wd_attn' in self.model_config.cov_mode:
beam_ids, beam_score, new_attn_stick = beam_search.beam_search(
symbol_to_logits_fn,
tf.zeros([self.model_config.batch_size], tf.int32),
self.model_config.beam_search_size,
self.model_config.max_kword_len,
self.voc_kword.vocab_size(),
0.6,
attn_stick=attn_beam_stick,
model_config=self.model_config)
new_attn_stick = new_attn_stick[:, 0, :]
else:
beam_ids, beam_score = beam_search_t2t.beam_search(
symbol_to_logits_fn,
tf.zeros([self.model_config.batch_size],
tf.int32), self.model_config.beam_search_size,
self.model_config.max_kword_len, self.voc_kword.vocab_size(),
0.6)
new_attn_stick = attn_stick
top_beam_ids = beam_ids[:, 0, 1:]
top_beam_ids = tf.pad(
top_beam_ids,
[[0, 0],
[0, self.model_config.max_kword_len - tf.shape(top_beam_ids)[1]]])
decoder_target_list = [
tf.squeeze(d, 1) for d in tf.split(
top_beam_ids, self.model_config.max_kword_len, axis=1)
]
decoder_score = -beam_score[:, 0] / tf.to_float(
tf.shape(top_beam_ids)[1])
return decoder_score, top_beam_ids, new_attn_stick
def greed_search(self,
id,
abstr_outputs,
abstr_bias,
emb_kword,
proj_w,
proj_b,
attn_stick=None):
kword_target_tensor = tf.TensorArray(
tf.int64,
size=self.model_config.max_kword_len,
clear_after_read=False,
element_shape=[
self.model_config.batch_size,
],
name='kword_target_tensor_%s' % str(id))
kword_logit_tensor = tf.TensorArray(
tf.float32,
size=self.model_config.max_kword_len,
clear_after_read=False,
element_shape=[
self.model_config.batch_size,
self.voc_kword.vocab_size()
],
name='kword_logit_tensor_%s' % str(id))
kword_embed_inputs_tensor = tf.TensorArray(
tf.float32,
size=1,
dynamic_size=True,
clear_after_read=False,
element_shape=[
self.model_config.batch_size, self.model_config.dimension
],
name='kword_embed_inputs_tensor_%s' % str(id))
kword_output_tensor = tf.TensorArray(
tf.float32,
size=self.model_config.max_kword_len,
clear_after_read=False,
element_shape=[
self.model_config.batch_size, self.model_config.dimension
],
name='kword_output_tensor_%s' % str(id))
kword_embed_inputs_tensor = kword_embed_inputs_tensor.write(
0,
tf.zeros(
[self.model_config.batch_size, self.model_config.dimension]))
def _is_finished(step, kword_target_tensor, kword_logit_tensor,
kword_embed_inputs_tensor, kword_output_tensor,
attn_stick):
return tf.less(step, self.model_config.max_kword_len)
def _recursive(step, kword_target_tensor, kword_logit_tensor,
kword_embed_inputs_tensor, kword_output_tensor,
attn_stick):
cur_kword_embed_inputs_tensor = kword_embed_inputs_tensor.stack()
cur_kword_embed_inputs_tensor = tf.transpose(
cur_kword_embed_inputs_tensor, perm=[1, 0, 2])
kword_outputs = self.decode_inputs_to_outputs(
cur_kword_embed_inputs_tensor,
abstr_outputs,
abstr_bias,
attn_stick=attn_stick)
kword_output = kword_outputs[:, -1, :]
kword_logit = self.output_to_logit(kword_output, proj_w, proj_b)
kword_target = tf.argmax(kword_logit,
output_type=tf.int64,
axis=-1)
kword_output_tensor = kword_output_tensor.write(step, kword_output)
kword_logit_tensor = kword_logit_tensor.write(step, kword_logit)
kword_target_tensor = kword_target_tensor.write(step, kword_target)
kword_embed_inputs_tensor = kword_embed_inputs_tensor.write(
step + 1, tf.nn.embedding_lookup(emb_kword, kword_target))
return step + 1, kword_target_tensor, kword_logit_tensor, kword_embed_inputs_tensor, kword_output_tensor, attn_stick
step = tf.constant(0)
(_, kword_target_tensor, kword_logit_tensor, kword_embed_inputs_tensor,
kword_output_tensor, attn_stick) = tf.while_loop(
_is_finished,
_recursive, [
step, kword_target_tensor, kword_logit_tensor,
kword_embed_inputs_tensor, kword_output_tensor, attn_stick
],
back_prop=False,
parallel_iterations=1)
kword_target_tensor = kword_target_tensor.stack()
kword_target_tensor.set_shape(
[self.model_config.max_kword_len, self.model_config.batch_size])
kword_target_tensor = tf.transpose(kword_target_tensor, perm=[1, 0])
return tf.constant(10.0), kword_target_tensor, attn_stick
def create_model(self):
with tf.variable_scope('variables'):
abstr_ph = []
for _ in range(self.model_config.max_abstr_len):
abstr_ph.append(
tf.zeros(self.model_config.batch_size,
tf.int32,
name='abstract_input'))
kwords_ph = []
for _ in range(self.model_config.max_cnt_kword):
kword = []
for _ in range(self.model_config.max_kword_len):
kword.append(
tf.zeros(self.model_config.batch_size,
tf.int32,
name='kword_input'))
kwords_ph.append(kword)
emb_abstr, emb_kword, proj_w, proj_b = self.get_embedding()
abstr = tf.stack(self.embedding_fn(abstr_ph, emb_abstr), axis=1)
kwords = []
for kword_idx in range(self.model_config.max_cnt_kword):
kwords.append(
self.embedding_fn(kwords_ph[kword_idx], emb_kword))
with tf.variable_scope('model_encoder'):
if self.hparams.pos == 'timing':
abstr = common_attention.add_timing_signal_1d(abstr)
encoder_embed_inputs = tf.nn.dropout(
abstr, 1.0 - self.hparams.layer_prepostprocess_dropout)
abstr_bias = common_attention.attention_bias_ignore_padding(
tf.to_float(
tf.equal(tf.stack(abstr_ph, axis=1),
self.voc_kword.encode(constant.SYMBOL_PAD))))
abstr_outputs = transformer.transformer_encoder(
encoder_embed_inputs, abstr_bias, self.hparams)
if 'tuzhaopeng' in self.model_config.cov_mode:
attn_stick = tf.ones([
self.model_config.batch_size, self.model_config.num_heads,
1,
self.model_config.dimension / self.model_config.num_heads
], tf.float32, 'attn_memory')
losses = []
targets = []
obj = {}
with tf.variable_scope('model_decoder'):
for kword_idx in range(self.model_config.max_cnt_kword):
if self.is_train:
kword = kwords[kword_idx][:-1]
kword_ph = kwords_ph[kword_idx]
kword_output_list, new_attn_stick = self.decode_step(
kword, abstr_outputs, abstr_bias, attn_stick)
kword_logit_list = [
self.output_to_logit(o, proj_w, proj_b)
for o in kword_output_list
]
kword_target_list = [
tf.argmax(o, output_type=tf.int32, axis=-1)
for o in kword_logit_list
]
attn_stick = new_attn_stick
if self.model_config.number_samples > 0:
loss_fn = tf.nn.sampled_softmax_loss
else:
loss_fn = None
kword_lossbias = [
tf.to_float(
tf.not_equal(
d, self.voc_kword.encode(constant.SYMBOL_PAD)))
for d in kword_ph
]
kword_lossbias = tf.stack(kword_lossbias, axis=1)
loss = sequence_loss(
logits=tf.stack(kword_logit_list, axis=1),
targets=tf.stack(kword_ph, axis=1),
weights=kword_lossbias,
softmax_loss_function=loss_fn,
w=proj_w,
b=proj_b,
decoder_outputs=tf.stack(kword_output_list, axis=1),
number_samples=self.model_config.number_samples)
targets.append(tf.stack(kword_target_list, axis=1))
if 'tuzhaopeng' in self.model_config.cov_mode and 'kp_attn' in self.model_config.cov_mode:
target_emb = tf.stack(self.embedding_fn(
kword_target_list, emb_kword),
axis=1)
target_emb = common_attention.split_heads(
target_emb, self.model_config.num_heads)
target_emb = tf.reduce_mean(target_emb, axis=2)
target_emb_trans = tf.get_variable(
'dim_weight_trans',
shape=[
1,
target_emb.get_shape()[-1].value,
target_emb.get_shape()[-1].value
],
dtype=tf.float32,
initializer=tf.contrib.layers.xavier_initializer())
target_emb = tf.nn.conv1d(target_emb, target_emb_trans,
1, 'SAME')
target_emb = tf.expand_dims(target_emb, axis=2)
attn_stick += target_emb
losses.append(loss)
else:
if self.model_config.beam_search_size > 0:
loss, target, new_attn_stick = self.transformer_beam_search(
abstr_outputs,
abstr_bias,
emb_kword,
proj_w,
proj_b,
attn_stick=attn_stick)
else:
loss, target, new_attn_stick = self.greed_search(
kword_idx,
abstr_outputs,
abstr_bias,
emb_kword,
proj_w,
proj_b,
attn_stick=attn_stick)
targets.append(target)
losses = loss
attn_stick = new_attn_stick
if 'tuzhaopeng' in self.model_config.cov_mode and 'kp_attn' in self.model_config.cov_mode:
target.set_shape([
self.model_config.batch_size,
self.model_config.max_kword_len
])
target_list = tf.unstack(target, axis=1)
target_emb = tf.stack(self.embedding_fn(
target_list, emb_kword),
axis=1)
target_emb = common_attention.split_heads(
target_emb, self.model_config.num_heads)
target_emb = tf.reduce_mean(target_emb, axis=2)
target_emb_trans = tf.get_variable(
'dim_weight_trans',
shape=[
1,
target_emb.get_shape()[-1].value,
target_emb.get_shape()[-1].value
],
dtype=tf.float32,
initializer=tf.contrib.layers.xavier_initializer())
target_emb = tf.nn.conv1d(target_emb, target_emb_trans,
1, 'SAME')
target_emb = tf.expand_dims(target_emb, axis=2)
attn_stick += target_emb
tf.get_variable_scope().reuse_variables()
if targets:
obj['targets'] = tf.stack(targets, axis=1)
obj['abstr_ph'] = abstr_ph
obj['kwords_ph'] = kwords_ph
obj['attn_stick'] = attn_stick
if type(losses) is list:
losses = tf.add_n(losses)
return losses, obj
def create_model_multigpu(self):
losses = []
grads = []
optim = self.get_optim()
self.objs = []
with tf.variable_scope(tf.get_variable_scope()) as scope:
for gpu_id in range(self.model_config.num_gpus):
with tf.device('/gpu:%d' % gpu_id):
loss, obj = self.create_model()
grad = optim.compute_gradients(loss)
losses.append(loss)
grads.append(grad)
self.objs.append(obj)
tf.get_variable_scope().reuse_variables()
self.global_step = tf.get_variable('global_step',
initializer=tf.constant(
0, dtype=tf.int64),
trainable=False)
with tf.variable_scope('optimization'):
self.loss = tf.divide(tf.add_n(losses), self.model_config.num_gpus)
self.perplexity = tf.exp(
tf.reduce_mean(self.loss) / self.model_config.max_cnt_kword)
if self.is_train:
avg_grad = self.average_gradients(grads)
grads = [g for (g, v) in avg_grad]
clipped_grads, _ = tf.clip_by_global_norm(
grads, self.model_config.max_grad_norm)
self.train_op = optim.apply_gradients(
zip(clipped_grads, tf.trainable_variables()),
global_step=self.global_step)
self.increment_global_step = tf.assign_add(self.global_step, 1)
self.saver = tf.train.Saver(write_version=tf.train.SaverDef.V2)
def get_optim(self):
learning_rate = tf.constant(self.model_config.learning_rate)
if self.model_config.optimizer == 'adagrad':
opt = tf.train.AdagradOptimizer(learning_rate)
# Adam need lower learning rate
elif self.model_config.optimizer == 'adam':
opt = tf.train.AdamOptimizer(learning_rate)
else:
raise Exception('Not Implemented Optimizer!')
return opt
# Got from https://github.com/tensorflow/models/blob/master/tutorials/image/cifar10/cifar10_multi_gpu_train.py#L101
def average_gradients(self, tower_grads):
"""Calculate the average gradient for each shared variable across all towers.
Note that this function provides a synchronization point across all towers.
Args:
tower_grads: List of lists of (gradient, variable) tuples. The outer list
is over individual gradients. The inner list is over the gradient
calculation for each tower.
Returns:
List of pairs of (gradient, variable) where the gradient has been averaged
across all towers.
"""
average_grads = []
for grad_and_vars in zip(*tower_grads):
# Note that each grad_and_vars looks like the following:
# ((grad0_gpu0, var0_gpu0), ... , (grad0_gpuN, var0_gpuN))
grads = []
for g, _ in grad_and_vars:
# Add 0 dimension to the gradients to represent the tower.
expanded_g = tf.expand_dims(g, 0)
# Append on a 'tower' dimension which we will average over below.
grads.append(expanded_g)
# Average over the 'tower' dimension.
grad = tf.concat(axis=0, values=grads)
grad = tf.reduce_mean(grad, 0)
# Keep in mind that the Variables are redundant because they are shared
# across towers. So .. we will just return the first tower's pointer to
# the Variable.
v = grad_and_vars[0][1]
grad_and_var = (grad, v)
average_grads.append(grad_and_var)
return average_grads
def setup_hparams(self):
self.hparams.num_heads = self.model_config.num_heads
self.hparams.num_hidden_layers = self.model_config.num_hidden_layers
self.hparams.num_encoder_layers = self.model_config.num_encoder_layers
self.hparams.num_decoder_layers = self.model_config.num_decoder_layers
self.hparams.pos = self.model_config.hparams_pos
self.hparams.hidden_size = self.model_config.dimension
self.hparams.layer_prepostprocess_dropout = self.model_config.layer_prepostprocess_dropout
self.hparams.cov_mode = self.model_config.cov_mode
if self.is_train:
self.hparams.add_hparam('mode', tf.estimator.ModeKeys.TRAIN)
else:
self.hparams.add_hparam('mode', tf.estimator.ModeKeys.EVAL)
self.hparams.layer_prepostprocess_dropout = 0.0
self.hparams.attention_dropout = 0.0
self.hparams.dropout = 0.0
self.hparams.relu_dropout = 0.0
def __init__(self, model_config):
self.model_config = model_config
# For Abbr
self.populate_abbr()
# For Context
self.voc = Vocab(model_config, model_config.voc_file)
class Data:
def __init__(self, model_config):
self.model_config = model_config
# For Abbr
self.populate_abbr()
# For Context
self.voc = Vocab(model_config, model_config.voc_file)
def populate_abbr(self):
def update(item, item2id, id2item):
if item not in item2id:
item2id[item] = len(id2item)
id2item.append(item)
s_i = 0
self.abbrs_pos = {}
self.abbr2id, self.id2abbr = {}, []
self.sense2id, self.id2sense = {}, []
for line in open(self.model_config.abbr_common_file):
items = line.strip().split('|')
abbr = items[0]
update(abbr, self.abbr2id, self.id2abbr)
senses = items[1].split()
abbr_id = self.abbr2id[abbr]
if abbr_id not in self.abbrs_pos:
self.abbrs_pos[abbr_id] = {}
self.abbrs_pos[abbr_id]['s_i'] = s_i
self.abbrs_pos[abbr_id]['e_i'] = s_i + len(senses)
s_i = s_i + len(senses)
for sense in senses:
update(abbr + '|' + sense, self.sense2id, self.id2sense)
self.sen_cnt = s_i
self.abbrs_filterout = set()
for line in open(self.model_config.abbr_rare_file):
self.abbrs_filterout.add(line.strip())
def process_line(self, line):
checker = set()
contexts = []
targets = []
words = line.split()
contexts.extend(self.voc.encode(BOS))
for id, word in enumerate(words):
if word.startswith('abbr|'):
pair = word.split('|')
abbr = pair[1]
if abbr in self.abbrs_filterout:
continue
sense = pair[2]
if 'add_abbr' in self.model_config.voc_process:
wid = self.voc.encode(abbr)
else:
wid = self.voc.encode(NONTAR)
if abbr not in self.abbrs_pos:
if abbr not in self.abbr2id:
continue
abbr_id = self.abbr2id[abbr]
if abbr_id not in checker and len(
targets) < self.model_config.max_abbrs:
if abbr + '|' + sense in self.sense2id:
sense_id = self.sense2id[abbr + '|' + sense]
targets.append([id, abbr_id, sense_id])
checker.add(abbr_id)
else:
wid = self.voc.encode(word)
contexts.extend(wid)
contexts.extend(self.voc.encode(EOS))
if len(contexts) > self.model_config.max_context_len:
contexts = contexts[:self.model_config.max_context_len]
else:
num_pad = self.model_config.max_context_len - len(contexts)
contexts.extend(self.voc.encode(PAD) * num_pad)
assert len(contexts) == self.model_config.max_context_len
if len(targets) > self.model_config.max_abbrs:
targets = targets[:self.model_config.max_abbrs]
else:
num_pad = self.model_config.max_abbrs - len(targets)
targets.extend([[0, 0, 0]] * num_pad)
assert len(targets) == self.model_config.max_abbrs
obj = {'contexts': contexts, 'targets': targets}
return obj
def populate_data(self, path):
self.datas = []
for line in open(path):
obj = self.process_line(line)
self.datas.append(obj)
"""Valid proper length"""
import json
from collections import Counter
from data_generator.vocab import Vocab
from model.model_config import DefaultConfig
PATH = '/Users/sanqiangzhao/git/kp/keyphrase_data/kp20k_cleaned/tf_data/kp20k.valid.one2many.json'
voc_abstr = Vocab(
DefaultConfig(),
vocab_path=
'/Users/sanqiangzhao/git/kp/keyphrase_data/kp20k_cleaned/tf_data/abstr.subvoc'
)
voc_kword = Vocab(
DefaultConfig(),
vocab_path=
'/Users/sanqiangzhao/git/kp/keyphrase_data/kp20k_cleaned/tf_data/kword.subvoc'
)
max_abstr_len, max_kword_len, max_kword_cnt = 0, 0, 0
c_abstr_len, c_kwod_len, c_kword_cnt = Counter(), Counter(), Counter()
for line in open(PATH):
obj = json.loads(line)
kphrases = obj['kphrases'].split(';')
abstr = obj['abstr']
abstr_ids = voc_abstr.encode(abstr)
if len(abstr_ids) > max_abstr_len:
print(abstr)
max_abstr_len = max(max_abstr_len, len(abstr_ids))
class ValData:
def __init__(self, model_config):
self.model_config = model_config
vocab_simple_path = self.model_config.vocab_simple
vocab_complex_path = self.model_config.vocab_complex
vocab_all_path = self.model_config.vocab_all
if self.model_config.subword_vocab_size > 0:
vocab_simple_path = self.model_config.subword_vocab_simple
vocab_complex_path = self.model_config.subword_vocab_complex
vocab_all_path = self.model_config.subword_vocab_all
if (self.model_config.tie_embedding == 'none' or
self.model_config.tie_embedding == 'dec_out'):
self.vocab_simple = Vocab(model_config, vocab_simple_path)
self.vocab_complex = Vocab(model_config, vocab_complex_path)
elif (self.model_config.tie_embedding == 'all' or
self.model_config.tie_embedding == 'enc_dec'):
self.vocab_simple = Vocab(model_config, vocab_all_path)
self.vocab_complex = Vocab(model_config, vocab_all_path)
# Populate basic complex simple pairs
self.data = self.populate_data(self.vocab_complex, self.vocab_simple, True)
self.data_complex_raw_lines = self.populate_data_rawfile(
self.model_config.val_dataset_complex_rawlines_file)
# Populate simple references
self.data_references_raw_lines = []
for i in range(self.model_config.num_refs):
ref_tmp_rawlines = self.populate_data_rawfile(
self.model_config.val_dataset_simple_folder +
self.model_config.val_dataset_simple_rawlines_file_references)
self.data_references_raw_lines.append(ref_tmp_rawlines)
if self.model_config.replace_ner:
self.mapper = load_mappers(self.model_config.val_mapper, self.model_config.lower_case)
while len(self.mapper) < len(self.data):
self.mapper.append({})
assert len(self.data_complex_raw_lines) == len(self.data)
assert len(self.mapper) == len(self.data)
for i in range(self.model_config.num_refs):
assert len(self.data_references_raw_lines[i]) == len(self.data)
print('Use Val Dataset: \n Simple\t %s. \n Complex\t %s. \n Size\t %d'
% (self.model_config.val_dataset_simple_folder + self.model_config.val_dataset_simple_file,
self.model_config.val_dataset_complex, len(self.data)))
if 'rule' in self.model_config.memory:
self.vocab_rule = Rule(model_config, self.model_config.vocab_rules)
self.rules = self.populate_rules(
self.model_config.val_dataset_complex_ppdb, self.vocab_rule)
print('Populate Rule with size:%s' % self.vocab_rule.get_rule_size())
def populate_rules(self, rule_path, vocab_rule):
data = []
for line in open(rule_path, encoding='utf-8'):
cur_rules = line.split('\t')
tmp = []
for cur_rule in cur_rules:
rule_id, _, rule_targets = vocab_rule.encode(cur_rule)
if rule_targets is not None:
tmp.append((rule_id, [self.vocab_simple.encode(rule_target) for rule_target in rule_targets]))
data.append(tmp)
return data
def populate_data_rawfile(self, data_path):
"""Populate data raw lines into memory"""
data = []
for line in open(data_path, encoding='utf-8'):
data.append(line.strip())
return data
def process_line(self, line, vocab, max_len, need_raw=False):
if self.model_config.tokenizer == 'split':
words = line.split()
elif self.model_config.tokenizer == 'nltk':
words = word_tokenize(line)
else:
raise Exception('Unknown tokenizer.')
words = [Vocab.process_word(word, self.model_config)
for word in words]
if need_raw:
words_raw = [constant.SYMBOL_START] + words + [constant.SYMBOL_END]
else:
words_raw = None
if self.model_config.subword_vocab_size > 0:
words = [constant.SYMBOL_START] + words + [constant.SYMBOL_END]
words = vocab.encode(' '.join(words))
else:
words = [vocab.encode(word) for word in words]
words = ([self.vocab_simple.encode(constant.SYMBOL_START)] + words +
[self.vocab_simple.encode(constant.SYMBOL_END)])
if self.model_config.subword_vocab_size > 0:
pad_id = vocab.encode(constant.SYMBOL_PAD)
else:
pad_id = [vocab.encode(constant.SYMBOL_PAD)]
if len(words) < max_len:
num_pad = max_len - len(words)
words.extend(num_pad * pad_id)
else:
words = words[:max_len]
return words, words_raw
def populate_data(self, vocab_comp, vocab_simp, need_raw=False):
# Populate data into memory
data = []
# max_len = -1
# from collections import Counter
# len_report = Counter()
lines_comp = open(
self.model_config.val_dataset_complex, encoding='utf-8').readlines()
lines_simp = open(
self.model_config.val_dataset_simple_folder + self.model_config.val_dataset_simple_file,
encoding='utf-8').readlines()
assert len(lines_comp) == len(lines_simp)
for line_id in range(len(lines_comp)):
obj = {}
line_comp = lines_comp[line_id]
line_simp = lines_simp[line_id]
words_comp, words_raw_comp = self.process_line(
line_comp, vocab_comp, self.model_config.max_complex_sentence, need_raw)
words_simp, words_raw_simp = self.process_line(
line_simp, vocab_simp, self.model_config.max_simple_sentence, need_raw)
obj['words_comp'] = words_comp
obj['words_simp'] = words_simp
if need_raw:
obj['words_raw_comp'] = words_raw_comp
obj['words_raw_simp'] = words_raw_simp
data.append(obj)
# len_report.update([len(words)])
# if len(words) > max_len:
# max_len = len(words)
# print('Max length for data %s is %s.' % (data_path, max_len))
# print('counter:%s' % len_report)
return data
def get_data_iter(self):
i = 0
while True:
if i % 100 == 0:
print("Processed " + str(i) + " examples so far")
ref_rawlines_batch = [self.data_references_raw_lines[j][i]
for j in range(self.model_config.num_refs)]
supplement = {}
if 'rule' in self.model_config.memory:
try:
supplement['mem'] = self.rules[i]
except IndexError:
print("****INDEX ERROR: " + str(i))
yield None
obj = {
'sentence_simple': self.data[i]['words_simp'],
'sentence_complex': self.data[i]['words_comp'],
'sentence_complex_raw': self.data[i]['words_raw_comp'],
'sentence_simple_raw': self.data[i]['words_raw_simp'],
'sentence_complex_raw_lines': self.data_complex_raw_lines[i],
'mapper': self.mapper[i],
'ref_raw_lines': ref_rawlines_batch,
'sup': supplement,
}
yield obj
i += 1
if i == len(self.data):
yield None
class ValData:
def __init__(self, model_config):
self.model_config = model_config
vocab_simple_path = self.model_config.vocab_simple
vocab_complex_path = self.model_config.vocab_complex
vocab_all_path = self.model_config.vocab_all
if self.model_config.subword_vocab_size > 0:
vocab_simple_path = self.model_config.subword_vocab_simple
vocab_complex_path = self.model_config.subword_vocab_complex
vocab_all_path = self.model_config.subword_vocab_all
if (self.model_config.tie_embedding == 'none' or
self.model_config.tie_embedding == 'dec_out'):
self.vocab_simple = Vocab(model_config, vocab_simple_path)
self.vocab_complex = Vocab(model_config, vocab_complex_path)
elif (self.model_config.tie_embedding == 'all' or
self.model_config.tie_embedding == 'enc_dec'):
self.vocab_simple = Vocab(model_config, vocab_all_path)
self.vocab_complex = Vocab(model_config, vocab_all_path)
# Populate basic complex simple pairs
self.data = self.populate_data(self.vocab_complex, self.vocab_simple, True)
self.data_complex_raw_lines = self.populate_data_rawfile(
self.model_config.val_dataset_complex_rawlines_file,
self.model_config.lower_case)
# Populate simple references
self.data_references_raw_lines = []
for i in range(self.model_config.num_refs):
ref_tmp_rawlines = self.populate_data_rawfile(
self.model_config.val_dataset_simple_folder +
self.model_config.val_dataset_simple_rawlines_file_references +
str(i), self.model_config.lower_case)
self.data_references_raw_lines.append(ref_tmp_rawlines)
if self.model_config.replace_ner:
self.mapper = load_mappers(self.model_config.val_mapper, self.model_config.lower_case)
while len(self.mapper) < len(self.data):
self.mapper.append({})
assert len(self.data_complex_raw_lines) == len(self.data)
assert len(self.mapper) == len(self.data)
for i in range(self.model_config.num_refs):
assert len(self.data_references_raw_lines[i]) == len(self.data)
print('Use Val Dataset: \n Simple\t %s. \n Complex\t %s. \n Size\t %d'
% (self.model_config.val_dataset_simple_folder + self.model_config.val_dataset_simple_file,
self.model_config.val_dataset_complex, len(self.data)))
if 'rule' in self.model_config.memory or 'direct' in self.model_config.memory:
self.vocab_rule = Rule(model_config, self.model_config.vocab_rules)
self.rules = self.populate_rules(
self.model_config.val_dataset_complex_ppdb, self.vocab_rule)
print('Populate Rule with size:%s' % self.vocab_rule.get_rule_size())
if self.model_config.tune_style:
self.comp_features = self.populate_comp_features(
self.model_config.val_dataset_complex_features)
def populate_comp_features(self, feature_path):
data = []
for line in open(feature_path, encoding='utf-8'):
items = line.split('\t')
data.append(
(float(items[0]), float(items[1])))
return data
def populate_rules(self, rule_path, vocab_rule):
data = []
for line in open(rule_path, encoding='utf-8'):
cur_rules = line.split('\t')
tmp = []
for cur_rule in cur_rules:
rule_id, _, rule_targets = vocab_rule.encode(cur_rule)
if rule_targets is not None:
if self.model_config.subword_vocab_size or 'bert_token' in self.model_config.bert_mode:
tmp.append((rule_id, self.vocab_simple.encode(rule_targets)))
else:
tmp.append((rule_id, [self.vocab_simple.encode(rule_target) for rule_target in rule_targets]))
data.append(tmp)
return data
def populate_data_rawfile(self, data_path, lower_case=True):
"""Populate data raw lines into memory"""
data = []
for line in open(data_path, encoding='utf-8'):
if lower_case:
line = line.lower()
data.append(line.strip())
return data
def populate_data(self, vocab_comp, vocab_simp, need_raw=False):
# Populate data into memory
data = []
# max_len = -1
# from collections import Counter
# len_report = Counter()
lines_comp = open(
self.model_config.val_dataset_complex, encoding='utf-8').readlines()
lines_simp = open(
self.model_config.val_dataset_simple_folder + self.model_config.val_dataset_simple_file,
encoding='utf-8').readlines()
assert len(lines_comp) == len(lines_simp)
for line_id in range(len(lines_comp)):
obj = {}
line_comp = lines_comp[line_id]
line_simp = lines_simp[line_id]
words_comp, words_raw_comp, obj_comp = data_utils.process_line(
line_comp, vocab_comp, self.model_config.max_complex_sentence, self.model_config, need_raw,
self.model_config.lower_case)
words_simp, words_raw_simp, obj_simp = data_utils.process_line(
line_simp, vocab_simp, self.model_config.max_simple_sentence, self.model_config, need_raw,
self.model_config.lower_case)
obj['words_comp'] = words_comp
obj['words_simp'] = words_simp
if need_raw:
obj['words_raw_comp'] = words_raw_comp
obj['words_raw_simp'] = words_raw_simp
if self.model_config.subword_vocab_size and self.model_config.seg_mode:
obj['line_comp_segids'] = obj_comp['segment_idxs']
obj['line_simp_segids'] = obj_simp['segment_idxs']
data.append(obj)
# len_report.update([len(words)])
# if len(words) > max_len:
# max_len = len(words)
# print('Max length for data %s is %s.' % (data_path, max_len))
# print('counter:%s' % len_report)
return data
def get_data_iter(self):
i = 0
while True:
if i >= len(self.data):
yield None
else:
ref_rawlines_batch = [self.data_references_raw_lines[j][i]
for j in range(self.model_config.num_refs)]
supplement = {}
if 'rule' in self.model_config.memory or 'direct' in self.model_config.memory:
supplement['mem'] = self.rules[i]
if self.model_config.tune_style:
supplement['comp_features'] = self.comp_features[i]
obj = {
'sentence_simple': self.data[i]['words_simp'],
'sentence_complex': self.data[i]['words_comp'],
'sentence_complex_raw': self.data[i]['words_raw_comp'],
'sentence_simple_raw': self.data[i]['words_raw_simp'],
'sentence_complex_raw_lines': self.data_complex_raw_lines[i],
'mapper': self.mapper[i],
'ref_raw_lines': ref_rawlines_batch,
'sup': supplement,
}
if self.model_config.subword_vocab_size and self.model_config.seg_mode:
obj['line_comp_segids'] = self.data[i]['line_comp_segids']
obj['line_simp_segids'] = self.data[i]['line_simp_segids']
yield obj
i += 1
class TrainData:
def __init__(self, model_config):
self.model_config = model_config
self.voc_abstr = Vocab(self.model_config,
vocab_path=self.model_config.path_abstr_voc)
self.voc_kword = Vocab(self.model_config,
vocab_path=self.model_config.path_kword_voc)
self.populate_data()
self.size = len(self.data)
def populate_data(self):
pad_id = self.voc_abstr.encode(constant.SYMBOL_PAD)
self.data = []
for line in open(self.model_config.path_train_json):
try:
obj = json.loads(line.strip())
if self.model_config.subword_vocab_size > 0:
abstr = self.voc_abstr.encode(
' '.join([constant.SYMBOL_START] +
obj['title'].split() +
obj['abstract'].split() +
[constant.SYMBOL_END]))
if len(abstr) > self.model_config.max_abstr_len:
abstr = abstr[:self.model_config.max_abstr_len]
else:
num_pad = self.model_config.max_abstr_len - len(abstr)
abstr.extend(num_pad * pad_id)
kwords = [
self.voc_kword.encode(
' '.join([constant.SYMBOL_START] +
kphrase.split() + [constant.SYMBOL_END]))
for kphrase in obj['kphrases'].split(';')
]
for kword_id, kword in enumerate(kwords):
if len(kword) >= self.model_config.max_kword_len:
kwords[kword_id] = kword[:self.model_config.
max_kword_len]
else:
num_pad = self.model_config.max_kword_len - len(
kword)
kwords[kword_id].extend(num_pad * pad_id)
else:
abstr = [
self.voc_abstr.encode(w)
for w in [constant.SYMBOL_START] +
obj['title'].split() + obj['abstract'].split() +
[constant.SYMBOL_END]
]
if len(abstr) > self.model_config.max_abstr_len:
abstr = abstr[:self.model_config.max_abstr_len]
else:
num_pad = self.model_config.max_abstr_len - len(abstr)
abstr.extend(num_pad * [pad_id])
kwords = [[
self.voc_kword.encode(w)
for w in [constant.SYMBOL_START] + kphrase.split() +
[constant.SYMBOL_END]
] for kphrase in obj['kphrases'].split(';')]
for kword_id, kword in enumerate(kwords):
if len(kword) >= self.model_config.max_kword_len:
kwords[kword_id] = kword[:self.model_config.
max_kword_len]
else:
num_pad = self.model_config.max_kword_len - len(
kword)
kwords[kword_id].extend(num_pad * [pad_id])
except:
print('json error:')
self.data.append({'abstr': abstr, 'kwords': kwords})
def get_data_sample(self):
i = rd.sample(range(self.size), 1)[0]
return self.data[i]
class TrainData:
def __init__(self, model_config):
self.model_config = model_config
vocab_simple_path = self.model_config.vocab_simple
vocab_complex_path = self.model_config.vocab_complex
vocab_all_path = self.model_config.vocab_all
if self.model_config.subword_vocab_size > 0:
vocab_simple_path = self.model_config.subword_vocab_simple
vocab_complex_path = self.model_config.subword_vocab_complex
vocab_all_path = self.model_config.subword_vocab_all
data_simple_path = self.model_config.train_dataset_simple
data_complex_path = self.model_config.train_dataset_complex
if (self.model_config.tie_embedding == 'none'
or self.model_config.tie_embedding == 'dec_out'):
self.vocab_simple = Vocab(model_config, vocab_simple_path)
self.vocab_complex = Vocab(model_config, vocab_complex_path)
elif (self.model_config.tie_embedding == 'all'
or self.model_config.tie_embedding == 'enc_dec'):
self.vocab_simple = Vocab(model_config, vocab_all_path)
self.vocab_complex = Vocab(model_config, vocab_all_path)
self.size = self.get_size(data_complex_path)
if self.model_config.use_dataset2:
self.size2 = self.get_size(
self.model_config.train_dataset_complex2)
# Populate basic complex simple pairs
if not self.model_config.it_train:
self.data = self.populate_data(data_complex_path, data_simple_path,
self.vocab_complex,
self.vocab_simple, True)
else:
self.data_it = self.get_data_sample_it(data_simple_path,
data_complex_path)
print(
'Use Train Dataset: \n Simple\t %s. \n Complex\t %s. \n Size\t %d.'
% (data_simple_path, data_complex_path, self.size))
if 'rule' in self.model_config.memory or 'rule' in self.model_config.rl_configs:
self.vocab_rule = Rule(model_config, self.model_config.vocab_rules)
self.rules_target, self.rules_align = self.populate_rules(
self.model_config.train_dataset_complex_ppdb, self.vocab_rule)
assert len(self.rules_align) == self.size
assert len(self.rules_target) == self.size
print('Populate Rule with size:%s' %
self.vocab_rule.get_rule_size())
# if self.model_config.use_dataset2:
# self.rules2 = self.populate_rules(
# self.model_config.train_dataset_complex_ppdb2, self.vocab_rule)
# assert len(self.rules2) == self.size2
def process_line(self, line, vocab, max_len, need_raw=False):
if self.model_config.tokenizer == 'split':
words = line.split()
elif self.model_config.tokenizer == 'nltk':
words = word_tokenize(line)
else:
raise Exception('Unknown tokenizer.')
words = [Vocab.process_word(word, self.model_config) for word in words]
if need_raw:
words_raw = [constant.SYMBOL_START] + words + [constant.SYMBOL_END]
else:
words_raw = None
if self.model_config.subword_vocab_size > 0:
words = [constant.SYMBOL_START] + words + [constant.SYMBOL_END]
words = vocab.encode(' '.join(words))
else:
words = [vocab.encode(word) for word in words]
words = ([self.vocab_simple.encode(constant.SYMBOL_START)] +
words + [self.vocab_simple.encode(constant.SYMBOL_END)])
if self.model_config.subword_vocab_size > 0:
pad_id = vocab.encode(constant.SYMBOL_PAD)
else:
pad_id = [vocab.encode(constant.SYMBOL_PAD)]
if len(words) < max_len:
num_pad = max_len - len(words)
words.extend(num_pad * pad_id)
else:
words = words[:max_len]
return words, words_raw
def get_size(self, data_complex_path):
return len(open(data_complex_path, encoding='utf-8').readlines())
def get_data_sample_it(self, data_simple_path, data_complex_path):
f_simple = open(data_simple_path, encoding='utf-8')
f_complex = open(data_complex_path, encoding='utf-8')
# if self.model_config.use_dataset2:
# f_simple2 = open(self.model_config.train_dataset_simple2, encoding='utf-8')
# f_complex2 = open(self.model_config.train_dataset_complex2, encoding='utf-8')
# j = 0
i = 0
while True:
if i >= self.size:
f_simple = open(data_simple_path, encoding='utf-8')
f_complex = open(data_complex_path, encoding='utf-8')
i = 0
line_complex = f_complex.readline()
line_simple = f_simple.readline()
if rd.random() < 0.5 or i >= self.size:
i += 1
continue
words_complex, words_raw_comp = self.process_line(
line_complex, self.vocab_complex,
self.model_config.max_complex_sentence, True)
words_simple, words_raw_simp = self.process_line(
line_simple, self.vocab_simple,
self.model_config.max_simple_sentence, True)
supplement = {}
if 'rule' in self.model_config.memory:
supplement['rules_target'] = self.rules_target[i]
supplement['rules_align'] = self.rules_align[i]
obj = {}
obj['words_comp'] = words_complex
obj['words_simp'] = words_simple
obj['words_raw_comp'] = words_raw_comp
obj['words_raw_simp'] = words_raw_simp
yield i, obj, supplement
i += 1
# if self.model_config.use_dataset2:
# if j == self.size2:
# f_simple2 = open(self.model_config.train_dataset_simple2, encoding='utf-8')
# f_complex2 = open(self.model_config.train_dataset_complex2, encoding='utf-8')
# j = 0
# line_complex2 = f_complex2.readline()
# line_simple2 = f_simple2.readline()
# words_complex2, _ = self.process_line(line_complex2, self.vocab_complex)
# words_simple2, _ = self.process_line(line_simple2, self.vocab_simple)
#
# supplement2 = {}
# if self.model_config.memory == 'rule':
# supplement2['mem'] = self.rules2[j]
#
# yield j, words_simple2, words_complex2, cp.deepcopy([1.0] * len(words_simple2)), cp.deepcopy([1.0] * len(words_complex2)), supplement2
# j += 1
def populate_rules(self, rule_path, vocab_rule):
data_target, data_align = [], []
for line in open(rule_path, encoding='utf-8'):
cur_rules = line.split('\t')
tmp, tmp_align = [], []
for cur_rule in cur_rules:
rule_id, rule_origins, rule_targets = vocab_rule.encode(
cur_rule)
if rule_targets is not None and rule_origins is not None:
tmp.append((rule_id, [
self.vocab_simple.encode(rule_target)
for rule_target in rule_targets
]))
if len(rule_origins) == 1 and len(rule_targets) == 1:
tmp_align.append(
(self.vocab_complex.encode(rule_origins[0]),
self.vocab_simple.encode(rule_targets[0])))
data_target.append(tmp)
data_align.append(tmp_align)
return data_target, data_align
def populate_data(self,
data_path_comp,
data_path_simp,
vocab_comp,
vocab_simp,
need_raw=False):
# Populate data into memory
data = []
# max_len = -1
# from collections import Counter
# len_report = Counter()
lines_comp = open(data_path_comp, encoding='utf-8').readlines()
lines_simp = open(data_path_simp, encoding='utf-8').readlines()
assert len(lines_comp) == len(lines_simp)
for line_id in range(len(lines_comp)):
obj = {}
line_comp = lines_comp[line_id]
line_simp = lines_simp[line_id]
words_comp, words_raw_comp = self.process_line(
line_comp, vocab_comp, self.model_config.max_complex_sentence,
need_raw)
words_simp, words_raw_simp = self.process_line(
line_simp, vocab_simp, self.model_config.max_simple_sentence,
need_raw)
obj['words_comp'] = words_comp
obj['words_simp'] = words_simp
if need_raw:
obj['words_raw_comp'] = words_raw_comp
obj['words_raw_simp'] = words_raw_simp
data.append(obj)
return data
def get_data_sample(self):
i = rd.sample(range(self.size), 1)[0]
supplement = {}
if 'rule' in self.model_config.memory:
supplement['rules_target'] = self.rules_target[i]
supplement['rules_align'] = self.rules_align[i]
return i, self.data[i], supplement
from data_generator.vocab import Vocab
from util import constant
from types import SimpleNamespace
from collections import Counter
model_config = SimpleNamespace(min_count=0,
subword_vocab_size=50000,
lower_case=True)
vocab = Vocab(model_config,
'/zfs1/hdaqing/saz31/dataset/vocab/all30k.subvocab')
ids = vocab.encode(constant.SYMBOL_START +
' -lrb- . #pad# #pad# #pad# #pad# #pad#')
print(ids)
print('=====')
print([vocab.describe([id]) for id in ids])
print(vocab.describe(ids))
print([vocab.subword.all_subtoken_strings[id] for id in ids])
from data_generator.vocab import Vocab
from util import constant
from types import SimpleNamespace
from collections import Counter
model_config = SimpleNamespace(min_count=0,
subword_vocab_size=50000,
lower_case=True)
vocab = Vocab(
model_config,
'/Users/zhaosanqiang916/git/text_simplification_data/wiki/voc/voc_all_sub50k.txt'
)
# vocab = Vocab(model_config, '/Users/zhaosanqiang916/git/text_simplification_data/train/dress/wikilarge/wiki.full.aner.train.src.vocab.lower')
f = open(
'/Users/zhaosanqiang916/git/text_simplification_data/wiki/ner3/ner_comp.txt'
)
c = Counter()
cnt = 0
tcnt = 0
for line in f:
words = line.lower().split()
words = [constant.SYMBOL_START] + words + [constant.SYMBOL_END]
words = vocab.encode(' '.join(words))
tcnt += 1
if len(words) > 200:
# c.update([len(words)])
# print(len(words))
cnt += 1
if tcnt % 100000 == 0:
print(cnt / tcnt)