/
main.py
236 lines (199 loc) · 9.41 KB
/
main.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
import os
# Some package is overwriting the ctrl-c event, thus we need to stop this
os.environ['FOR_DISABLE_CONSOLE_CTRL_HANDLER'] = '1'
from pathlib import Path
from typing import Tuple
import numpy as np
from src.training import Trainer
from src.model import RNNEncoder, HierarchicalEncoder, CNNEncoder, CNNCrossEncoder, HierarchicalCrossEncoder, CrossSentenceCNN, CrossSentenceRNN, RNNCrossEncoder
from src.abs_model import AbstractiveModel, Decoder, RNNPrevEncoder, CrossSentenceRNN as AbsCrossSentenceRNN, CNNCrossEncoder as AbsCNNCrossEncoder, CrossSentenceCNN as AbsCrossSentenceCNN, HierarchicalCrossEncoder as AbsHierarchicalCrossEncoder
from src.abs_model import GuidedAbstractiveModel, GuidedHierarchicalCrossEncoder, LDecoder, AttentionDecoder, LRNNPrevEncoder, AttentionTemplate, TemplateAbstractiveModel, TemplateDecoder
from src.embedding import Word2Vec, GloVe
from src.dataloading import ExtractiveDataset, get_train_files, get_val_files, LossType, transform_cutoff, get_greedy_train_files, get_greedy_val_files, AbstractiveTemplateDataset
from src.dataloading import AbstractiveDataset
from src.preprocessing import Tokenizer
from src.model_logging.logger import Logger as MyLogger
ABSTRACTIVE = True
TEMPLATE = True
TOKENIZER_PATH = Path("model")
LOGGER_ON = True
EMBEDDINGS = ["training", "word2vec", "glove"]
def start_extractive():
logger = MyLogger(database=Path("logging")/"training.db")
logger.setup_extractive()
logger.set_status(LOGGER_ON)
embedding_size = 100
cross_sentence_size = [100, 100]
attention = "NONE"
embedding = GloVe(embedding_size=embedding_size)
num_epochs = 20
# ATTENTION: We can include here a different mapping between tokens and ids, if we for example use word2vec
tok = Tokenizer(TOKENIZER_PATH, normalize=True, mapping=embedding.get_word_mapping())
for loss_type in [LossType.BCE]:
loss_mapping = {
LossType.BCE: "BCE",
LossType.HAMM_HINGE: "HammHinge",
LossType.HAMM_LOGI: "HammLogi",
LossType.SUBSET_HINGE: "SubHinge",
LossType.SUBSET_LOGI: "SubLogi"
}
database = "extractive.db"
trainset = ExtractiveDataset(get_train_files(), tok, loss_type, database=database)
valset = ExtractiveDataset(get_val_files(), tok, loss_type, database=database)
for _ in range(2):
embedding = GloVe(embedding_size=embedding_size)
cross_sentence = CrossSentenceCNN(cross_sentence_size)
model = RNNCrossEncoder(
embedding_layer=embedding,
cross_sentence_layer=cross_sentence,
cross_sentence_size=cross_sentence_size
)
lr = random_log_lr()
logger_params = {
"model": model.get_name(),
"lr": lr,
"abstractive": 0,
"embedding": embedding.get_name(),
"attention": attention,
"loss_type": loss_mapping[loss_type],
"target": "ONE"
}
logger.start_experiment(logger_params)
trainer = Trainer(model, trainset, valset, logger, False)
trainer.train(loss_type, epochs=num_epochs, lr=lr)
database = "extractive_greedy.db"
trainset = ExtractiveDataset(get_greedy_train_files(), tok, loss_type, database=database)
valset = ExtractiveDataset(get_greedy_val_files(), tok, loss_type, database=database)
for _ in range(2):
embedding = GloVe(embedding_size=embedding_size)
model = RNNEncoder(
embedding_layer=embedding,
embedding_size=embedding_size
)
lr = random_log_lr()
logger_params = {
"model": model.get_name(),
"lr": lr,
"abstractive": 0,
"embedding": embedding.get_name(),
"attention": attention,
"loss_type": loss_mapping[loss_type],
"target": "GREEDY"
}
logger.start_experiment(logger_params)
trainer = Trainer(model, trainset, valset, logger, False)
trainer.train(loss_type, epochs=num_epochs, lr=lr)
def start_abstractive():
logger = MyLogger(database=Path("logging")/"training.db")
logger.setup_abstractive()
logger.set_status(LOGGER_ON)
embedding_size = 100
embedding = GloVe(embedding_size=embedding_size, abstractive=True)
cross_sentence_size = [100, 100]
attention = "DOT"
num_epochs = 300
# ATTENTION: We can include here a different mapping between tokens and ids, if we for example use word2vec
tok = Tokenizer(TOKENIZER_PATH, normalize=True, mapping=embedding.get_word_mapping())
loss_type = LossType.ABS
loss_mapping = {
LossType.ABS: "ABS"
}
trainset = AbstractiveDataset(get_train_files(), tok)
valset = AbstractiveDataset(get_val_files(), tok)
for _ in range(1):
embedding = GloVe(embedding_size=embedding_size, abstractive=True)
decoder = Decoder(input_sizes=[embedding_size]+([cross_sentence_size[1]]*2),
output_size=tok.get_num_tokens())
prev_encoder = RNNPrevEncoder(embedding, embedding_size=embedding_size)
cross_sentence = AbsCrossSentenceRNN(cross_sentence_size=cross_sentence_size)
body_encoder = AbsHierarchicalCrossEncoder(embedding,
cross_sentence,
embedding_size=embedding_size,
cross_sentence_size=cross_sentence_size,
attention=attention)
model = AbstractiveModel(
body_encoder,
prev_encoder,
decoder,
prev_size=[embedding_size]
)
# See et al lr
lr = 0.15
logger_params = {
"model": model.get_name(),
"lr": lr,
"abstractive": 1,
"embedding": embedding.get_name(),
"attention": attention,
"loss_type": loss_mapping[loss_type],
"target": "NONE"
}
logger.start_experiment(logger_params)
trainer = Trainer(model, trainset, valset, logger, True)
trainer.train_abs(epochs=num_epochs, lr=lr, train_step_size=100, val_step_size=10, patience=30, capped_gradients=True)
def start_template_abstractive():
logger = MyLogger(database=Path("logging")/"training.db")
logger.setup_abstractive()
logger.set_status(LOGGER_ON)
embedding_size = 100
embedding = GloVe(embedding_size=embedding_size, abstractive=True)
cross_sentence_size = [100, 100]
attention = "DOT"
num_epochs = 300
# ATTENTION: We can include here a different mapping between tokens and ids, if we for example use word2vec
tok = Tokenizer(TOKENIZER_PATH, normalize=True, mapping=embedding.get_word_mapping())
loss_type = LossType.ABS
loss_mapping = {
LossType.ABS: "ABS"
}
trainset = AbstractiveTemplateDataset(get_train_files(), tok)
valset = AbstractiveTemplateDataset(get_val_files(), tok)
for _ in range(1):
embedding = GloVe(embedding_size=embedding_size, abstractive=True)
decoder = TemplateDecoder(input_sizes=[embedding_size]*2+([cross_sentence_size[1]]*2),
output_size=tok.get_num_tokens())
prev_encoder = RNNPrevEncoder(embedding, embedding_size=embedding_size)
cross_sentence = AbsCrossSentenceRNN(cross_sentence_size=cross_sentence_size)
body_encoder = GuidedHierarchicalCrossEncoder(embedding,
cross_sentence,
embedding_size=embedding_size,
cross_sentence_size=cross_sentence_size,
attention=attention)
temp_encoder = AttentionTemplate(embedding, embedding_size=embedding_size)
model = TemplateAbstractiveModel(
body_encoder,
prev_encoder,
decoder,
temp_encoder,
prev_size=[embedding_size]
)
# See et al lr
lr = 0.0005
logger_params = {
"model": model.get_name(),
"lr": lr,
"abstractive": 1,
"embedding": embedding.get_name(),
"attention": attention,
"loss_type": loss_mapping[loss_type],
"target": "NONE"
}
logger.start_experiment(logger_params)
trainer = Trainer(model, trainset, valset, logger, True)
trainer.train_abs(epochs=num_epochs, lr=lr, train_step_size=100, val_step_size=10, patience=100, template=True)
def random_log_lr(lr_range: Tuple[float, float]=(1e-3, 1e-6)) -> float:
""" Will draw a random learning rate on a logarithmic scale, i.e. drawing the lr from (1e-5, 1e-4) is as likely as from (1e-2,1e-1) """
# convert bounds to logarithmic scale
log_lower = np.log(lr_range[0])
log_upper = np.log(lr_range[1])
log_lr = np.random.uniform(low=log_lower, high=log_upper)
lr = np.exp(log_lr)
return lr
if __name__ == "__main__":
if ABSTRACTIVE:
if TEMPLATE:
start_template_abstractive()
else:
start_abstractive()
else:
start_extractive()