royguo

package main

import (
	"sync/atomic"
	"unsafe"
	"sync"
	"fmt"
	"time"
)

royguo

#!/usr/python/env python
if __name__ == '__main__':
    user_items = []
    items = []
    with open('u.data') as f:
        for line in f:
            user_items.append(line.split('\t'))

    with open('u.item') as f:
        for line in f:

royguo

 	www.cnblogs.com/LeftNotEasy/*    
	www.binghe.org    
	bubblexc.com    
	datawarehou.se    
	blog.csdn.net/dznlong/*    
	www.ruanyifeng.com    
	www.ibm.com/developerworks/cn/*    
	www.sobuhu.com    
	langyu.iteye.com    
	wupuyuan.iteye.com    

royguo

#!/usr/bin/env python
# encoding: utf-8
"""
    author: royguo1988@gmail.com
"""
import os
import random
import re

class DataPrepare(object):

royguo

-1  -0.303844 -0.458237
-1  -7.727905 -0.384403
-1  -1.693569 -0.724698
1  -6.202481 0.580145
-1  8.869004 -0.343454
1  -5.391438 0.591225
1  7.559267 0.385052
-1  7.263065 -0.239257
-1  -3.519450 -0.989159
-1  -9.948223 -0.421481

royguo

-1  -0.303844 -0.458237
-1  -7.727905 -0.384403
-1  -1.693569 -0.724698
1  -6.202481 0.580145
-1  8.869004 -0.343454
1  -5.391438 0.591225
1  7.559267 0.385052
-1  7.263065 -0.239257
-1  -3.519450 -0.989159
-1  -9.948223 -0.421481

royguo

ldc           将int、float或String型常量值从常量池中推送至栈顶
astore_index  将栈顶数值（objectref）存入当前frame的局部变量数组中指定下标index处的变量中，栈顶数值出栈
getstatic     获取指定类的静态域，并将其值压入栈顶
aload_index   当前frame的局部变量数组中下标为index的引用型局部变量进栈
if_acmpne     比较栈顶两引用型数值，当结果不相等时跳转
iconst_1      int型常量值1进栈
new           创建一个对象，并且其引用进栈
dup           复制栈顶数值，并且复制值进栈

royguo

#!/usr/bin/env python
#coding:utf-8
import os
import random
import math

class KMeans(object):
    def __init__(self):
        # 文件名及其包含的单词 {'file_name':{word1:1,word2:1 ...}}
        self.file_words = {}

royguo

package main

import (
    "fmt"
    "os"
    "bufio"
    "sync"
)

// Load data into channel

royguo

package com.roy.ds.bloomfilter;


import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
import java.util.BitSet;
import java.util.List;