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

#define?DEBUG
int?Length;//w、train向量的長度?
int?hidenum=6;
double?train[10000][100];//可容納5000個train樣本?
double?vali[5000][100];
double?test[2500][100];
int?trainlabel[10000];//每個樣本的標簽（正負）?
int?valilabel[10000];

double?trainpredict[10000];
double?testpredict[1000];
int?traincnt;//樣本數?
int?testcnt;
int?valicnt;

using?namespace?std;
void?Readtrain（）
{
	ifstream?fin（“sick1.csv“）;
	string?line;
	vector?fields;
	traincnt=0;
	valicnt=0;
	int?mo=30000;
	int?cnt=0;
	while（getline（finline））
	{
		cnt++;
		fields.clear（）;
		istringstream?sin（line）;		
		st

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-04-02?15:30??云計算MapReduce實現KNN算法\
?????文件??????429056??2018-01-08?14:49??云計算MapReduce實現KNN算法\Hadoop_KNN.doc
?????文件??????331776??2018-01-20?00:39??云計算MapReduce實現KNN算法\Hadoop_KNN2.doc
?????目錄???????????0??2018-04-02?15:30??云計算MapReduce實現KNN算法\MapReduce-KNN-master\
?????文件?????????378??2015-07-29?19:05??云計算MapReduce實現KNN算法\MapReduce-KNN-master\.gitattributes
?????文件?????????574??2015-07-29?19:05??云計算MapReduce實現KNN算法\MapReduce-KNN-master\.gitignore
?????文件???????76288??2015-07-29?19:05??云計算MapReduce實現KNN算法\MapReduce-KNN-master\CarOwners.csv
?????文件???????76288??2015-07-29?19:05??云計算MapReduce實現KNN算法\MapReduce-KNN-master\CarOwners1.csv
?????文件????????2015??2018-01-08?01:12??云計算MapReduce實現KNN算法\MapReduce-KNN-master\double2int.cpp
?????文件?????2141432??2018-01-08?01:12??云計算MapReduce實現KNN算法\MapReduce-KNN-master\double2int.exe
?????文件???????12637??2015-07-29?19:05??云計算MapReduce實現KNN算法\MapReduce-KNN-master\KnnPattern.java
?????文件???????12637??2015-07-29?19:05??云計算MapReduce實現KNN算法\MapReduce-KNN-master\KnnPattern1.java
?????目錄???????????0??2018-04-02?15:30??云計算MapReduce實現KNN算法\MapReduce-KNN-master\NEW\
?????文件????????8701??2018-01-08?14:46??云計算MapReduce實現KNN算法\MapReduce-KNN-master\NEW.zip
?????文件???????12635??2018-01-08?14:09??云計算MapReduce實現KNN算法\MapReduce-KNN-master\NEW\KnnPattern.java
?????文件?????????286??2018-01-08?14:44??云計算MapReduce實現KNN算法\MapReduce-KNN-master\NEW\readme.txt
?????文件???????17888??2018-01-08?14:07??云計算MapReduce實現KNN算法\MapReduce-KNN-master\NEW\sick.csv
?????文件????????1090??2015-07-29?19:05??云計算MapReduce實現KNN算法\MapReduce-KNN-master\README.md
?????文件???????24045??2018-01-08?00:34??云計算MapReduce實現KNN算法\MapReduce-KNN-master\sick.csv
?????文件???????16465??2018-01-08?01:08??云計算MapReduce實現KNN算法\MapReduce-KNN-master\sick1.csv
?????文件?????????195??2018-01-08?14:15??云計算MapReduce實現KNN算法\MapReduce-KNN-master\sickwhich.txt
?????文件???????21533??2018-01-08?01:30??云計算MapReduce實現KNN算法\MapReduce-KNN-master\sick_new.csv
?????文件?????????162??2018-01-20?00:22??云計算MapReduce實現KNN算法\~$doop_KNN?-?副本.doc
?????文件???????10752??2018-01-20?01:00??云計算MapReduce實現KNN算法\總結.doc