//sa614349@mail.ustc.edu.com
//desc:word2vec?output?vectors.bin?file?inter-transformation?of?binary?and?text?file


#include?
#include?
#include?
#include?

const?long?long?max_w?=?50;??????????????//?max?length?of?vocabulary?entries
int?format?=?1;//1:?binary?to?text?other:text?to?binary?
const?int?file_name_len=200;
char?read_file[200];
char?write_file[200];

int?ArgPos（char?*str?int?argc?char?**argv）?{
??int?a;
??for?（a?=?1;?a?????if?（a?==?argc?-?1）?{
??????printf（“Argument?missing?for?%s\n“?str）;
??????exit（1）;
????}
????return?a;
??}
??return?-1;
}

void?PrintHelp（void）{
????printf（“\t-input?vectors.bin?file\n“）;
????printf（“\t-output?the?transformated?file\n“）;
????printf（“\t-format?binary2text|text2binary??to?inter-conversion?from?binary?to?text?file??\n“）;
}


int?GetInput（int?argc?char?**argv）
{
??int?i;
??char?format_char[50];
????
??if?（（i?=?ArgPos（（char?*）“-format“?argc?argv））?>?0）?{strcpy（format_charargv[i?+?1]）;?if（strcmp（format_char“text2binary“）?==?0）?format=0?;}
??if?（（i?=?ArgPos（（char?*）“-input“?argc?argv））?>?0）?strcpy（read_file?argv[i?+?1]）;
??if?（（i?=?ArgPos（（char?*）“-output“?argc?argv））?>?0）?strcpy（write_file?argv[i?+?1]）;
}

int?main（int?argc?char?**argv）?{
????if?（argc?????????printf（“Usage:?./binary2text?-input??-output??format?\n“）;
	????PrintHelp（）;
????????return?-1;
????}
	GetInput（argcargv）;
	FILE?*f*fo;
	long?long?words?size?a?b??cn;
	char?ch;
	float?*M;
	char?*vocab;
	f?=?fopen（read_file?“rb“）;
	fo?=?fopen（write_file?“wb“）;
	if?（f?==?NULL）?{
		printf（“Input?file?not?found\n“）;
		return?-1;
	}
????if?（fo?==?NULL）?{
????????printf（“Output?file?error\n“）;
????????return?-1;
????}
	fscanf（f?“%lld“?&words）;
	fscanf（f?“%lld“?&size）;
	vocab?=?（char?*）malloc（（long?long）max_w?*?sizeof（char））;
	M?=?（float?*）malloc（（long?long）words?*?（long?long）size?*?sizeof（float））;
	if?（M?==?NULL?||?vocab?==?NULL?）?{
		printf（“Cannot?allocate?memory“）;
		return?-1;
	}
????
	fprintf（fo?“%lld?%lld\n“?words?size）;
	//binary?to?text?format
	if?（format?==?1）?{
		long?long??times?=?words;
????????char?ch;
		while（times--）
		{
			if（feof（f））?break;
			memset（vocab0sizeof（vocab））;
			a?=?0;
			while?（1）?{
				ch?=?fgetc（f）;
????????????????if（ch==‘\n‘?&&?a==0）?continue;
????????????????vocab[a]?=?ch;
				if?（feof（f）?||?（vocab[a]?==?‘?‘））?break;
				if?（（a?			}
			vocab[a]?=?0;
			for?（a?=?0;?a?				//?modify?by?hanleyzhang?20160705
				//在進(jìn)行word2vec訓(xùn)練時，-binary?1?時，詞向量輸出到vector.bin為二進(jìn)制，否則為float.?
				//fscanf（f“%f“&M[a?+?b?*?size]）;//vector.bin?為float時，只能通過fscanf讀取浮點(diǎn)向量數(shù)據(jù)
				fread（&M[a]?sizeof（float）?1?f）;//vector.bin?為binary時，只能通過fread讀取浮點(diǎn)向量數(shù)據(jù)。
				//fread（&M[a?+?b?*?size]?sizeof（float）?1?f）;
			}
			fprintf（fo?“%s?“?vocab）;
			for?（b?=?0;?b?

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-08-15?03:35??word2vec-google-master\
?????文件???????11358??2017-08-15?03:35??word2vec-google-master\LICENSE
?????文件????????1209??2017-08-15?03:35??word2vec-google-master\README.txt
?????文件????????4147??2017-08-15?03:35??word2vec-google-master\binary2text.c
?????文件????????5241??2017-08-15?03:35??word2vec-google-master\compute-accuracy.c
?????文件?????????631??2017-08-15?03:35??word2vec-google-master\demo-analogy.sh
?????文件?????????358??2017-08-15?03:35??word2vec-google-master\demo-classes.sh
?????文件?????????885??2017-08-15?03:35??word2vec-google-master\demo-phrase-accuracy.sh
?????文件?????????853??2017-08-15?03:35??word2vec-google-master\demo-phrases.sh
?????文件????????5126??2017-08-15?03:35??word2vec-google-master\demo-train-big-model-v1.sh
?????文件?????????742??2017-08-15?03:35??word2vec-google-master\demo-vocab.sh
?????文件?????????414??2017-08-15?03:35??word2vec-google-master\demo-word-accuracy.sh
?????文件?????????275??2017-08-15?03:35??word2vec-google-master\demo-word.sh
?????文件????????8688??2017-08-15?03:35??word2vec-google-master\distance.c
?????文件????????4916??2017-08-15?03:35??word2vec-google-master\distance_old.c
?????文件????????8475??2017-08-15?03:35??word2vec-google-master\kmeans.c
?????文件?????????415??2017-08-15?03:35??word2vec-google-master\kmeans.sh
?????文件?????????954??2017-08-15?03:35??word2vec-google-master\makefile
?????文件?????????537??2017-08-15?03:35??word2vec-google-master\mydemo-analogy.sh
?????文件???????21331??2017-08-15?03:35??word2vec-google-master\vocabanalyse.c
?????文件?????????532??2017-08-15?03:35??word2vec-google-master\vocabanalyse.sh
?????文件????????4728??2017-08-15?03:35??word2vec-google-master\word-analogy.c
?????文件????????9386??2017-08-15?03:35??word2vec-google-master\word2phrase.c
?????文件???????27746??2017-08-15?03:35??word2vec-google-master\word2vec.c
?????文件????????6763??2017-08-15?03:35??word2vec-google-master\worddistance.c
?????文件?????????715??2017-08-15?03:35??word2vec-google-master\worddistance.h
?????文件?????????644??2017-08-15?03:35??word2vec-google-master\worddistance.h2