Welcome to mirror list, hosted at ThFree Co, Russian Federation.

train_nplm.py « bilingual-lm « training « scripts - github.com/moses-smt/mosesdecoder.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
blob: 7bc74429eabbb834772ee99e05d66191ab771eca (plain)
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
#!/usr/bin/env python

from __future__ import print_function, unicode_literals

import logging
import argparse
import subprocess
import sys
import os

logging.basicConfig(
    format='%(asctime)s %(levelname)s: %(message)s',
    datefmt='%Y-%m-%d %H:%M:%S', level=logging.DEBUG)
parser = argparse.ArgumentParser()
parser.add_argument("-w", "--working-dir", dest="working_dir")
parser.add_argument("-c", "--corpus", dest="corpus_stem")
parser.add_argument("-l", "--nplm-home", dest="nplm_home")
parser.add_argument("-e", "--epochs", dest="epochs", type=int)
parser.add_argument("-n", "--ngram-size", dest="ngram_size", type=int)
parser.add_argument("-b", "--minibatch-size", dest="minibatch_size", type=int)
parser.add_argument("-s", "--noise", dest="noise", type=int)
parser.add_argument("-d", "--hidden", dest="hidden", type=int)
parser.add_argument(
    "-i", "--input-embedding", dest="input_embedding", type=int)
parser.add_argument(
    "-o", "--output-embedding", dest="output_embedding", type=int)
parser.add_argument("-t", "--threads", dest="threads", type=int)
parser.add_argument("-m", "--output-model", dest="output_model")
parser.add_argument("-r", "--output-dir", dest="output_dir")
parser.add_argument("-f", "--config-options-file", dest="config_options_file")
parser.add_argument("-g", "--log-file", dest="log_file")
parser.add_argument("-v", "--validation-ngrams", dest="validation_file")
parser.add_argument("-a", "--activation-function", dest="activation_fn")
parser.add_argument("-z", "--learning-rate", dest="learning_rate")
parser.add_argument("--input-words-file", dest="input_words_file")
parser.add_argument("--output-words-file", dest="output_words_file")
parser.add_argument("--input_vocab_size", dest="input_vocab_size", type=int)
parser.add_argument("--output_vocab_size", dest="output_vocab_size", type=int)


parser.set_defaults(
    working_dir="working",
    corpus_stem="train.10k",
    nplm_home="/home/bhaddow/tools/nplm",
    epochs=10,
    ngram_size=14,
    minibatch_size=1000,
    noise=100,
    hidden=750,
    input_embedding=150,
    output_embedding=150,
    threads=1,
    output_model="train.10k",
    output_dir=None,
    config_options_file="config",
    log_file="log",
    validation_file=None,
    activation_fn="rectifier",
    learning_rate=1,
    input_words_file=None,
    output_words_file=None,
    input_vocab_size=0,
    output_vocab_size=0
    )


def main(options):

    vocab_command = []
    if options.input_words_file is not None:
        vocab_command += ['--input_words_file', options.input_words_file]
    if options.output_words_file is not None:
        vocab_command += ['--output_words_file', options.output_words_file]
    if options.input_vocab_size:
        vocab_command += ['--input_vocab_size', str(options.input_vocab_size)]
    if options.output_vocab_size:
        vocab_command += [
            '--output_vocab_size', str(options.output_vocab_size)]

    # Set up validation command variable to use with validation set.
    validations_command = []
    if options.validation_file is not None:
        validations_command = [
            "--validation_file", (options.validation_file + ".numberized")]

    # In order to allow for different models to be trained after the same
    # preparation step, we should provide an option for multiple output
    # directories.
    # If we have not set output_dir, set it to the same thing as the working
    # dir.

    if options.output_dir is None:
        options.output_dir = options.working_dir
    else:
        # Create output dir if necessary
        if not os.path.exists(options.output_dir):
            os.makedirs(options.output_dir)

    config_file = os.path.join(
        options.output_dir,
        options.config_options_file + '-' + options.output_model)
    log_file = os.path.join(
        options.output_dir, options.log_file + '-' + options.output_model)
    log_file_write = open(log_file, 'w')
    config_file_write = open(config_file, 'w')

    config_file_write.write("Called: " + ' '.join(sys.argv) + '\n\n')

    in_file = os.path.join(
        options.working_dir,
        os.path.basename(options.corpus_stem) + ".numberized")

    model_prefix = os.path.join(
        options.output_dir, options.output_model + ".model.nplm")
    train_args = [
        options.nplm_home + "/src/trainNeuralNetwork",
        "--train_file", in_file,
        "--num_epochs", str(options.epochs),
        "--model_prefix", model_prefix,
        "--learning_rate", str(options.learning_rate),
        "--minibatch_size", str(options.minibatch_size),
        "--num_noise_samples", str(options.noise),
        "--num_hidden", str(options.hidden),
        "--input_embedding_dimension", str(options.input_embedding),
        "--output_embedding_dimension", str(options.output_embedding),
        "--num_threads", str(options.threads),
        "--activation_function",
        options.activation_fn,
    ] + validations_command + vocab_command
    print("Train model command: ")
    print(', '.join(train_args))

    config_file_write.write("Training step:\n" + ' '.join(train_args) + '\n')
    config_file_write.close()

    log_file_write.write("Training output:\n")
    ret = subprocess.call(
        train_args, stdout=log_file_write, stderr=log_file_write)
    if ret:
        raise Exception("Training failed")

    log_file_write.close()


if __name__ == "__main__":
    options = parser.parse_args()
    main(options)