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
|
/*
* libpinyin
* Library to deal with pinyin.
*
* Copyright (C) 2006-2007 Peng Wu
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include <stdio.h>
#include "pinyin_internal.h"
#include "utils_helper.h"
/* increase all unigram frequency by a constant. */
int main(int argc, char * argv[]){
FacadePhraseIndex phrase_index;
/* Note: please increase the value when corpus size becomes larger.
* To avoid zero value when computing unigram frequency in float format.
*/
for (size_t i = 0; i < PHRASE_INDEX_LIBRARY_COUNT; ++i) {
const pinyin_table_info_t * table_info = pinyin_phrase_files + i;
assert(table_info->m_dict_index == i);
if (SYSTEM_FILE != table_info->m_file_type &&
DICTIONARY != table_info->m_file_type)
continue;
const char * binfile = table_info->m_system_filename;
MemoryChunk * chunk = new MemoryChunk;
bool retval = chunk->load(binfile);
if (!retval) {
fprintf(stderr, "load %s failed!\n", binfile);
exit(ENOENT);
}
phrase_index.load(i, chunk);
guint32 freq = 1; PhraseIndexRange range;
int result = phrase_index.get_range(i, range);
if ( result == ERROR_OK ) {
for (size_t token = range.m_range_begin;
token <= range.m_range_end; ++token) {
phrase_index.add_unigram_frequency(token, freq);
}
}
}
if (!save_phrase_index(&phrase_index))
exit(ENOENT);
if (!save_dictionary(&phrase_index))
exit(ENOENT);
return 0;
}
|
