정종록, 조영준, 원준연 팀 ¶
- 코드를 올려주세요.
//맘에안든다......
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.IO;
namespace ZPDC2013HELL
{
public struct News
{
public int[] words;
public int category;
}
class Program
{
const int SIZEBIG = 8165;
const int SIZESMALL = 20;
static void Main(string[] args)
{
News[] sampleNews = new News[11293];
for (int i = 0; i < 11293; i++)
{
sampleNews[i].words = new int[SIZEBIG];
}
News[] testNews = new News[7528];
for (int i = 0; i < 7528; i++)
{
testNews[i].words = new int[SIZEBIG];
}
int count = 0;
char[] sep = new char[] { ',' };
string[] temp1 = new string[SIZEBIG];
StreamReader reader = new StreamReader(@"C:\ZPDC2013\train_data11293x8165");
String line;
line = reader.ReadLine();
do
{
temp1 = line.Split(sep);
for (int i = 0; i < SIZEBIG; i++)
{
sampleNews[count].words[i] = Convert.ToInt32(temp1[i]);
}
count++;
line = reader.ReadLine();
}while(line!=null);
reader.Close();
reader = new StreamReader(@"C:\ZPDC2013\train_class11293x20");
temp1 = new string[SIZESMALL];
count = 0;
line = reader.ReadLine();
do
{
temp1 = line.Split(sep);
for (int i = 0; i < SIZESMALL; i++)
{
if (temp1[i] == "1") sampleNews[count].category = i;
}
count++;
line = reader.ReadLine();
} while (line != null);
reader.Close();
reader = new StreamReader(@"C:\ZPDC2013\test_data7528x8165");
temp1 = new string[SIZEBIG];
count = 0;
line = reader.ReadLine();
do
{
temp1 = line.Split(sep);
for (int i = 0; i < SIZEBIG; i++)
{
testNews[count].words[i] = Convert.ToInt32(temp1[i]);
}
count++;
line = reader.ReadLine();
} while (line != null);
reader.Close();
int idx = 0;
int min = 0;
int diff = 0;
int diffTemp = 0;
for (int i = 0; i < 7528; i++)
{
idx = 0;
min = 10000;
diff = 0;
for (int j = 0; j < 11293; j++)
{
diff = 0;
for (int k = 0; k < SIZEBIG; k++)
{
diffTemp = testNews[i].words[k] - sampleNews[j].words[k];
if (diffTemp < 0) diffTemp = diffTemp * (-1);
diff += diffTemp;
}
//Console.WriteLine("{0} : {1}", diff, min);
if (diff < min)
{
idx = j;
min = diff;
}
}
testNews[i].category = sampleNews[idx].category;
Console.WriteLine("{0} : {1}", i, testNews[i].category);
}
for (int i = 0; i < 7528; i++)
{
Console.WriteLine(testNews[i].category);
}
Console.WriteLine("END");
Console.ReadKey();
}
}
}
김민재, 송정규, 김도현 팀 ¶
- 코드를 올려주세요.
서민관, 박희정 팀 ¶
- 코드를 올려주세요.
def compare(firstData, secondData):
diffSum = 0;
firstDataList = [int(i) for i in firstData.split(',')];
secondDataList = [int(i) for i in secondData.split(',')];
for i in range(len(firstDataList)):
diffSum += abs(firstDataList[i] - secondDataList[i]);
return diffSum;
trainData = open('DataSet/train_data11293x8165').readlines();
trainClass = open('DataSet/train_class11293x20').readlines();
testData = open('DataSet/test_data7528x8165').readlines();
testClass = list();
print 'load DataSet finished'
similiarIndex = 0;
diffValue = 0;
leastDiffValue = 10000;
for i in range(len(testData)):
for j in range(len(trainData)):
diffValue = compare(testData[i], trainData[j]);
# print 'diffValue : ', diffValue;
if diffValue < leastDiffValue:
leastDiffValue = diffValue;
similiarIndex = j;
leastDiffValue = 10000;
print 'similiar index : ', similiarIndex;
testClass.append(trainClass[similiarIndex]);
f = open("test_class")
for i in testClass:
f.write(i);
MachineLearning.cpp
#include <iostream>
#include <fstream>
#include <vector>
#include <sstream>
#include <istream>
using namespace std;
std::vector<std::string> &split(const std::string &s, char delim, std::vector<std::string> &elems) {
std::stringstream ss(s);
std::string item;
while (std::getline(ss, item, delim)) {
elems.push_back(item);
}
return elems;
}
std::vector<std::string> split(const std::string &s, char delim) {
std::vector<std::string> elems;
split(s, delim, elems);
return elems;
}
int compare(string firstData, string secondData) {
vector<string> firstDataList = split(firstData, ',');
vector<string> secondDataList = split(secondData, ',');
int diffValue = 0;
for ( int i = 0; i < firstDataList.size(); i++ ) {
diffValue += abs(atoi(firstDataList[i].c_str()) - atoi(secondDataList[i].c_str()));
}
return diffValue;
}
int main(int argc, char *argv[]) {
ifstream trainData;
trainData.open("train_data11293x8165");
vector<string> trainDataList = vector<string>();
ifstream trainClass;
trainClass.open("train_class11293x20");
vector<string> trainClassList = vector<string>();
ifstream testData;
testData.open("test_data7528x8165");
vector<string> testDataList = vector<string>();
vector<string> testClass = vector<string>();
int leastDiffValue = 10000;
int similiarIndex = 0;
cout << "File Open Finished" << endl;
string line;
int idx = 0;
while ( trainData.good() ) {
getline(trainData, line);
trainDataList.insert(trainDataList.end(), line);
cout << "index : " << idx++ << endl;
cout << "data[0] : " << line[0] << endl;
}
while ( trainClass.good() ) {
getline(trainClass, line);
trainClassList.insert(trainClassList.end(), line);
}
while ( testData.good() ) {
getline(testData, line);
testDataList.insert(testDataList.end(), line);
}
cout << "File load Finished" << endl;
for ( int i = 0; i < testDataList.size(); i++ ) {
for ( int j = 0; j < trainDataList.size(); j++ ) {
int diffValue = compare(testDataList[i], trainDataList[j]);
if ( diffValue < leastDiffValue ) {
leastDiffValue = diffValue;
similiarIndex = j;
}
}
leastDiffValue = 10000;
cout << "similiar index : " << similiarIndex << endl;
testClass.insert(testClass.end(), trainClassList[similiarIndex]);
}
ofstream outputFile;
outputFile.open("Test_Class");
for ( int i = 0; i < testClass.size(); i++ ) {
outputFile << testClass[i] << endl;
}
outputFile.close();
trainData.close();
trainClass.close();
testData.close();
return 0;
}
김해천, 김남규 팀 ¶
- 코드를 올려주세요.
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
int main(){
const int Label_Num=20;
const int Word_Num=8165;
const int News_Num=11293;
int Labels[Label_Num]={0,};
int Labels_Number[Label_Num]={0,};
int Words[Word_Num]={0,};
float Words_Sum[Label_Num][Word_Num]={0,};
//int News[News_Num];
FILE * LABEL, *WORD;
LABEL = fopen("train_class11293x20","r+");
WORD = fopen("train_data11293x8165","r+");
for(int k=0;k<News_Num;k++){
for(int i=0;i<Word_Num-1;i++){
fscanf(LABEL, "%d",&Labels[i]);
}
fscanf(LABEL, "%d\n",&Labels[19]);
int Label_turn_num;
for(int i=0;i<20;i++){
if(Labels[i]==1){
Label_turn_num=i;
Labels_Number[i]++;
break;
}
}
for(int i=0;i<Word_Num-1;i++){
fscanf(WORD, "%d,",&Words[i]);
Words_Sum[Label_turn_num][i]+=Words[i];
}
fscanf(WORD, "%d\n",&Words[19]);
Words_Sum[Label_turn_num][19]+=Words[19];
}
for(int k=0; k<Label_Num; k++){
for(int i=0; i<Word_Num; i++){
Words_Sum[k][i]/=Labels_Number[k];
}
}
fclose(LABEL);
fclose(WORD);
int Test_Word_Num[Word_Num]={0,};
float Test_Sum_Subb[Label_Num]={0,};
FILE * TEST, *PRINT;
TEST = fopen("test_data7528x8165","r");
PRINT = fopen("test_class7528x8165","w");
//7528
for(int j=0;j<7528;j++){
for(int i=0;i<Word_Num;i++){
fscanf(TEST, "%d,",&Test_Word_Num[i]);
}//그 줄에 있는 건 다 읽음.
for(int i=0;i<Label_Num;i++){
Test_Sum_Subb[i] =0;
}
for(int i=0;i<Label_Num;i++){
for(int k=0;k<Word_Num;k++){
Test_Sum_Subb[i] = Test_Sum_Subb[i] + abs(Words_Sum[i][k]-Test_Word_Num[k]);
}
}//분류..
int min=0, minnum=1000000;
for(int i=0;i<Label_Num;i++){
if(min>Test_Sum_Subb[i]){
min=i;
minnum=Test_Sum_Subb[i];
}
}
//min<= 결과값 분류
for(int i=0;i<Label_Num;i++){
if(min==i)
fprintf(PRINT,"%d,",1);
else
fprintf(PRINT,"%d,",0);
}
fprintf(PRINT,"\n");
}
fclose(TEST);
fclose(PRINT);
return 0;
}
안혁준, 남근우 팀 ¶
- 코드를 올려주세요.
#include <iostream>
#include <fstream>
#include <cstdio>
#include <cstdlib>
using namespace std;
struct DArray {
int ** data;
int col;
int row;
};
int ** allocArr(int row, int col);
void deallocArr(int ** target, int row);
void readFile(int ** target, const char * filename, int row, int col);
void findClass(DArray train_data, DArray train_class, DArray test_data);
int main(){
char buf[1024*1024];
//alloc
int ** train_data = allocArr(11293, 8165);
int ** train_class = allocArr(11293, 20);
int ** test_data = allocArr(7528, 8165);
readFile(train_data, "DataSet/train_data11293x8165", 11293, 8165);
readFile(train_class, "DataSet/train_class11293x20", 11293, 20);
readFile(test_data, "DataSet/test_data7528x8165", 7528, 8165);
DArray train_d;
DArray train_c;
DArray test_d;
train_d.data = train_data;
train_d.row = 11293;
train_d.col = 8163;
train_c.data = train_class;
train_c.row = 11293;
train_c.col = 20;
test_d.data = test_data;
test_d.row = 7528;
test_d.col = 8163;
findClass(train_d, train_c, test_d);
//dealloc
deallocArr(train_data, 11293);
deallocArr(train_class, 11293);
deallocArr(test_data, 7528);
}
int ** allocArr(int row, int col){
int ** train_data = (int**)malloc(sizeof(int*) * row);
for(int i = 0; i < row; i++){
train_data[i] = (int*)malloc(sizeof(int) * col);
}
return train_data;
}
void deallocArr(int ** target, int row){
for(int i = 0; i < row; i++){
free(target[i]);
}
free(target);
}
void readFile(int ** target, const char * filename, int row, int col){
FILE * file = fopen(filename, "r");
for(int i = 0; i < row; i++){
for( int j = 0; j < col; j++){
if(j < col)
fscanf(file, "%d,", &target[i][j]);
else
fscanf(file, "%d", &target[i][j]);
}
}
fclose(file);
}
void findClass(DArray train_data, DArray train_class, DArray test_data){
for(int i = 0; i < test_data.row; i++){
//test_data[i];
int min_index = -1;
int min = 1000;
for(int j = 0; j < train_data.row; j++){
//train_data[j]
int sum = 0;
for(int k =0; k < train_data.col; k++){
int v = test_data.data[i][k] - train_data.data[j][k];
v = v >0 ? v : -v;
sum += v;
}
if(sum < min){
min_index = j;
min = sum;
}
}
//min이 어떤 클래스 인지.
for(int j = 0; j < train_class.col; j++){
if(train_class.data[min_index][j]){
printf("%d\n", j);
}
}
}
}
고한종, 임지훈 팀 ¶
- 코드를 올려주세요.
import java.io.File;
import java.io.FileInputStream;
import java.io.PrintWriter;
import java.util.Scanner;
import java.util.StringTokenizer;
public class Main {
public static void main(String[] args) throws Exception {
short[] saveMatrix = new short[11293];
PrintWriter testClass = new PrintWriter("DataSet/test_class7528x20");
FileInputStream testData = new FileInputStream(new File(
"DataSet/test_data7528x8165"));
Scanner testReader = new Scanner(testData);
for (; testReader.hasNextLine();) {
String oneSubject = testReader.nextLine();
FileInputStream trainData = new FileInputStream(new File(
"DataSet/train_data11293x8165"));
Scanner trainReader = new Scanner(trainData);
for (int i = 0; trainReader.hasNextLine(); i++) {
String oneCompare = trainReader.nextLine();
short counter = 0;
StringTokenizer oct = new StringTokenizer(oneCompare, ",");
StringTokenizer ost = new StringTokenizer(oneSubject, ",");
while (oct.hasMoreTokens()) {
String ct = oct.nextToken();
String st = ost.nextToken();
if (ct.equals(st)) {
counter++;
}
}
saveMatrix[i] = counter;
}
trainReader.close();
trainData.close();
short big = -1;
int who = -1;
for (int j = 0; j < saveMatrix.length; j++) {
if (big <= saveMatrix[j]) {
big = saveMatrix[j];
who = j;
}
}
FileInputStream trainClass = new FileInputStream(new File(
"DataSet/train_class11293x20"));
Scanner trainClassReader = new Scanner(trainClass);
for (int l = 0; trainClassReader.hasNextLine() && l < who; l++) {
trainClassReader.nextLine();
}
String result = trainClassReader.nextLine();
trainClassReader.close();
trainClass.close();
testClass.println(result);
}
testReader.close();
testData.close();
testClass.close();
}
}
장혁수, 이예나 팀 ¶
- 코드를 올려주세요.
#include <iostream>
#include <ppl.h>
using namespace std;
#define TRAIN_SIZE 11293
#define TEST_SIZE 7528
#define DATA_SIZE 8165
void mallocArray(int ****arr, int size) {
(*arr) = (int***) malloc(sizeof(int**) * 2);
for(int i=0; i<2; i++)
(*arr)[i] = (int**) malloc (sizeof(int*) * size);
for(int i=0; i<size; i++)
(*arr)[0][i] = (int*) malloc (sizeof(int) * DATA_SIZE);
for(int i=0; i<size; i++)
(*arr)[1][i] = (int*) malloc (sizeof(int));
}
void readFile(int ***arr, int ***arr2) {
FILE *pFile;
char buff[20000];
char *token;
pFile = fopen("train_data11293x8165.csv","rt");
for(int i=0, j=0; fgets(buff, 20000, pFile) > 0; i++, j=0) {
token = strtok(buff, ",");
if(token != NULL) {
arr[0][i][j++] = atoi(token);
while(token != NULL) {
token = strtok(NULL, ",");
if(token)
arr[0][i][j++] = atoi(token);
}
}
}
fclose(pFile);
pFile = fopen("train_class11293x20.csv","rt");
for(int i=0, j=1; fgets(buff, 20000, pFile) > 0; i++, j=0) {
token = strtok(buff, ",");
if(token != NULL) {
if(atoi(token) == 1)
arr[1][i][0] = j;
else
j++;
while(token != NULL) {
token = strtok(NULL, ",");
if(token)
if(atoi(token) == 1)
arr[1][i][0] = j;
else
j++;
}
}
}
fclose(pFile);
pFile = fopen("test_data7528x8165.csv","rt");
for(int i=0, j=0; fgets(buff, 20000, pFile) > 0; i++, j=0) {
token = strtok(buff, ",");
if(token != NULL) {
arr2[0][i][j++] = atoi(token);
while(token != NULL) {
token = strtok(NULL, ",");
if(token)
arr2[0][i][j++] = atoi(token);
}
}
}
fclose(pFile);
}
int compare(int *test, int *train) {
int result = 0;
for(int i=0; i<DATA_SIZE; i++) {
result += abs(test[i] - train[i]);
}
return result;
}
int main() {
int ***train = NULL;
int ***test = NULL;
mallocArray(&train, TRAIN_SIZE);
mallocArray(&test, TEST_SIZE);
readFile(train, test);
int min_index = 0;
int result = 0;
Concurrency::parallel_for(0, TEST_SIZE, [&](int i) {
//for(int i=0; i<TEST_SIZE; i++) {
for(int j=0, min=99999; j<TRAIN_SIZE; j++) {
result = compare(test[0][i], train[0][j]);
if(result < min) {
min = result;
min_index = j;
}
}
test[1][i][0] = min_index;
}
);
FILE *outFile;
outFile = fopen("result.txt", "w");
for(int i=0; i<TEST_SIZE; i++) {
fprintf(outFile, "%d", test[1][i][0]);
}
return 0;
}
박성현, 송바위샘 팀 ¶
- 코드를 올려주세요.
#include <stdio.h>
#include <math.h>
int getClosestIndex(int sum, double compare[]);
int main(void) {
FILE* train_data = fopen("train_data11293x8165", "rb");
FILE* train_class = fopen("train_class11293x20", "rb");
double avr[20] = {0,};
const int SIZE = 11293;
int sum[SIZE] = {0,};
int count[20] = {0,};
long long total[20] = {0,};
int d = 0;
char temp;
for(int i=0; i<SIZE; ++i) {
for(int k=0; k<8165; ++k) {
fscanf(train_data, "%d,", &d);
sum[i] += d;
}
for(int k=0; k<20; ++k) {
fscanf(train_class, "%d,", &d);
// printf("%d, ", d);
if(d == 1) {
total[k] += sum[i];
count[k]++;
}
}
printf("%d...\n", i);
}
for(int i=0; i<20; i++) {
if( count[i] != 0 ) {
avr[i] = total[i] / (double)count[i];
}
printf("avr[%d] : %lf\n", i, avr[i]);
}
fclose(train_data);
fclose(train_class);
FILE* test_data = fopen("test_data7528x8165", "rb");
FILE* result = fopen("result.txt", "w");
int new_sum[7528] = {0,};
for(int i=0; i<7528; ++i) {
for(int k=0; k<8165; ++k) {
fscanf(train_data, "%d,", &d);
new_sum[i] += d;
}
printf("%d...%d\n", i, new_sum[i]);
int idx = getClosestIndex(new_sum[i], avr);
fprintf(result, "%d\n", idx+1);
}
fclose(test_data);
fclose(result);
return 0;
}
int getClosestIndex(int sum, double compare[]) {
int idx = 0;
double min = abs((double)sum - compare[0]);
for(int i=1; i<20; i++) {
if( min > abs((double)sum - compare[i]) ) {
min = abs((double)sum - compare[i]);
idx = i;
}
}
return idx;
}
백주협, 지영민, 엄기용 팀 ¶
- 코드를 올려주세요.
#include "stdafx.h"
#include <iostream>
#include <fstream>
#include <string>
#include <math.h>
using namespace std;
double freq[20][9000];
int _tmain(int argc, _TCHAR* argv[])
{
ifstream ifs;
ifstream iifs;
ofstream ofs;
string category[20];
string dic[9000];
int cnt=0,ccnt,loading=0,old_cnt=0,oldindex=0;
int rank[20][8165];
int cat,i,j,k,itemp;
ifs.open("comp_names8165x1.txt");
for(cnt=0;cnt<8165;cnt++)
ifs >> dic[cnt];
ifs.close();
ifs.open("label_names20x1.txt");
for(cnt=0;cnt<20;cnt++)
ifs >> category[cnt];
ifs.close();
ifs.open("train_class11293x20.txt");
iifs.open("train_data11293x8165.txt");
char tmp[20000]={0,},seps[] = ",";
char *token,*context;
for(i=0;i<11293;i++)
{
ifs >> tmp;
cnt=0;
while(1)
{
if(tmp[cnt] == '1') break;
cnt++;
}
cnt/=2;
iifs >> tmp;
ccnt=0;
token = strtok_s( tmp, seps ,&context);
while( token != NULL )
{
freq[cnt][ccnt]+=atoi(token);
ccnt++;
token = strtok_s( NULL, seps ,&context);
}
if(cnt != old_cnt)
{
for(k=0;k<8156;k++)
freq[old_cnt][k]/=(i-oldindex);
oldindex=i;
old_cnt=cnt;
}
}
for(k=0;k<8156;k++)
freq[cnt][k]/=(i-oldindex);
iifs.close();
ifs.close();
for(cat=0;cat<20;cat++)
{
for(j=0;j<8165;j++)
rank[cat][j]=j;
for(i=0;i<8164;i++)
{
for(j=i+1;j<8165;j++)
{
if(freq[cat][rank[cat][i]] < freq[cat][rank[cat][j]])
{
itemp=rank[cat][i];
rank[cat][i]=rank[cat][j];
rank[cat][j]=itemp;
}
}
}
}
ifs.open("test_data7528x8165.txt");
ofs.open("result.txt");
double a[8165];
double sel[21];
int mincat;
sel[20]=99999;
for(int ii=0;ii<7528;ii++)
{
ifs >> tmp;
ccnt=0;
token = strtok_s( tmp, seps ,&context);
while( token != NULL )
{
a[ccnt]=atoi(token);
ccnt++;
token = strtok_s( NULL, seps ,&context);
}
for(i=0;i<20;i++)
{
sel[i]=0;
for(j=0;j<500;j++)
{
sel[i]+=abs(a[rank[i][j]]-freq[i][rank[i][j]]);
}
}
mincat=20;
for(i=0;i<20;i++)
{
if(sel[i] <sel[mincat])
mincat=i;
}
ofs << category[mincat] << endl;
}
ifs.close();
ofs.close();
return 0;
}
김윤환 팀 ¶
- 코드를 올려주세요.
C++ Class ¶
//DoubleArray.h
#include <cstring>
class DoubleArray{
public :
DoubleArray(int row, int col);
~DoubleArray();
int ** data();
const int rowSize();
const int colSize();
private :
int ** data_;
int row_size;
int col_size;
};
DoubleArray::DoubleArray(int row, int col) : row_size(row), col_size(col){
data_ = new int* [row];
for(int i = 0; i < row; i++){
data_[i] = new int[col];
for(int j = 0; j < col; j++){
data_[i][j] = 0;
}
}
}
DoubleArray::~DoubleArray(){
for(int i = 0; i < row_size; i++){
delete [] data_[i];
}
delete [] data_;
}
int ** DoubleArray::data(){
return data_;
}
const int DoubleArray::rowSize(){
return row_size;
}
const int DoubleArray::colSize(){
return col_size;
}
//main.cpp
#include <iostream>
#include <fstream>
#include <cstdio>
#include <cstdlib>
#include "DoubleArray.h"
#define INT_MAX 0x7fffffff;
using namespace std;
void readFile(DoubleArray & target, const char * filename);
void findClass(DoubleArray & train_data, DoubleArray & train_class, DoubleArray & test_data);
int main(){
char buf[1024*1024];
DoubleArray train_data(11293, 8165), train_class(11293, 20), test_data(7528, 8165);
cout<<"read Train Data...."<<endl;
readFile(train_data, "DataSet/train_data11293x8165");
cout<<"read Train class...."<<endl;
readFile(train_class, "DataSet/train_class11293x20");
cout<<"read Test Data...."<<endl;
readFile(test_data, "DataSet/test_data7528x8165");
cout<<"find Class..."<<endl;
findClass(train_data, train_class, test_data);
cout<<"end of find class"<<endl;
}
void readFile(DoubleArray & target, const char * filename){
FILE * file = fopen(filename, "r");
for(int i = 0; i < target.rowSize(); i++){
for( int j = 0; j < target.colSize(); j++){
if(j < target.colSize() - 1)
fscanf(file, "%d,", &(target.data()[i][j]));
else
fscanf(file, "%d", &(target.data()[i][j]));
}
}
fclose(file);
}
int getClass(int index, DoubleArray & train_class){
int * classData = train_class.data()[index];
for(int i = 0; i < train_class.colSize(); i++){
if(classData[i] == 1)
return i;
}
return -1;
}
void findClass(DoubleArray & train_data, DoubleArray & train_class, DoubleArray & test_data){
cout<<"training..."<<endl;
int count[20] = {0};
DoubleArray trained_data(20, 8165);
for(int i = 0; i < train_data.rowSize(); i++){
int index = getClass(i, train_class);
if(index == -1){
cerr<<"error occur!"<<endl;
continue;
}
for(int j = 0; j < trained_data.colSize();j++)
trained_data.data()[index][j] += train_data.data()[i][j];
count[index]++;
}
for(int i = 0; i < trained_data.rowSize(); i++){
for(int j = 0; j < trained_data.colSize(); j++){
trained_data.data()[i][j] /= count[i];
}
}
cout<<"running..."<<endl;
for(int i = 0; i < test_data.rowSize(); i++){
int min_index = -1;
int min = INT_MAX;
for(int j = 0; j < trained_data.rowSize(); j++){
int sum = 0;
for(int k =0; k < trained_data.colSize(); k++){
int v = test_data.data()[i][k] - trained_data.data()[j][k];
v = v > 0 ? v : -v;
sum += v;
}
if(sum < min){
min_index = j;
min = sum;
}
}
cout<<min_index<<",";
}
cout<<endl;
}
//계속 작성중
