垃圾邮件分类

本代码是利用朴素贝叶斯算法实现的垃圾邮件分类，本代码包括代码部分和垃圾邮件及正常邮件数据集

‘‘‘
Created on Oct 19 2010

@author: Peter
‘‘‘
from numpy import *

def loadDataSet（）:
    postingList=[[‘my‘ ‘dog‘ ‘has‘ ‘flea‘ ‘problems‘ ‘help‘ ‘please‘]
                 [‘maybe‘ ‘not‘ ‘take‘ ‘him‘ ‘to‘ ‘dog‘ ‘park‘ ‘stupid‘]
                 [‘my‘ ‘dalmation‘ ‘is‘ ‘so‘ ‘cute‘ ‘I‘ ‘love‘ ‘him‘]
                 [‘stop‘ ‘posting‘ ‘stupid‘ ‘worthless‘ ‘garbage‘]
                 [‘mr‘ ‘licks‘ ‘ate‘ ‘my‘ ‘steak‘ ‘how‘ ‘to‘ ‘stop‘ ‘him‘]
                 [‘quit‘ ‘buying‘ ‘worthless‘ ‘dog‘ ‘food‘ ‘stupid‘]]
    classVec = [010101]    #1 is abusive 0 not
    return postingListclassVec
                 
def createVocabList（dataSet）:
    vocabSet = set（[]）  #create empty set
    for document in dataSet:
        vocabSet = vo

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件       7247  2010-10-24 10:34  朴素贝叶斯\代码\bayes.py

     文件        148  2010-10-23 17:11  朴素贝叶斯\代码\email\ham\1.txt

     文件         86  2010-10-23 17:13  朴素贝叶斯\代码\email\ham\10.txt

     文件        130  2010-10-23 17:13  朴素贝叶斯\代码\email\ham\11.txt

     文件        182  2010-10-23 09:16  朴素贝叶斯\代码\email\ham\12.txt

     文件        174  2010-10-23 17:13  朴素贝叶斯\代码\email\ham\13.txt

     文件        172  2010-10-23 17:13  朴素贝叶斯\代码\email\ham\14.txt

     文件        531  2010-10-23 09:21  朴素贝叶斯\代码\email\ham\15.txt

     文件         90  2010-10-23 09:21  朴素贝叶斯\代码\email\ham\16.txt

     文件        464  2010-10-23 09:22  朴素贝叶斯\代码\email\ham\17.txt

     文件        175  2010-10-23 09:23  朴素贝叶斯\代码\email\ham\18.txt

     文件        161  2010-10-23 17:14  朴素贝叶斯\代码\email\ham\19.txt

     文件        234  2010-10-23 08:48  朴素贝叶斯\代码\email\ham\2.txt

     文件        208  2010-10-23 09:26  朴素贝叶斯\代码\email\ham\20.txt

     文件        234  2010-10-23 09:27  朴素贝叶斯\代码\email\ham\21.txt

     文件        330  2010-10-23 09:28  朴素贝叶斯\代码\email\ham\22.txt

     文件        608  2010-10-23 17:15  朴素贝叶斯\代码\email\ham\23.txt

     文件         42  2010-10-23 09:33  朴素贝叶斯\代码\email\ham\24.txt

     文件         89  2010-10-23 09:34  朴素贝叶斯\代码\email\ham\25.txt

     文件        371  2010-10-23 08:49  朴素贝叶斯\代码\email\ham\3.txt

     文件        207  2010-10-23 08:50  朴素贝叶斯\代码\email\ham\4.txt

     文件        114  2010-10-23 17:11  朴素贝叶斯\代码\email\ham\5.txt

     文件       1464  2010-10-23 17:12  朴素贝叶斯\代码\email\ham\6.txt

     文件        109  2010-10-23 17:12  朴素贝叶斯\代码\email\ham\7.txt

     文件        638  2010-10-23 08:58  朴素贝叶斯\代码\email\ham\8.txt

     文件        146  2010-10-23 09:01  朴素贝叶斯\代码\email\ham\9.txt

     文件        238  2010-10-23 08:28  朴素贝叶斯\代码\email\spam\1.txt

     文件        217  2010-10-23 08:36  朴素贝叶斯\代码\email\spam\10.txt

     文件        414  2010-10-23 08:37  朴素贝叶斯\代码\email\spam\11.txt

     文件        188  2010-10-23 08:37  朴素贝叶斯\代码\email\spam\12.txt

............此处省略29个文件信息