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å®Ÿè·µç·¨ã§ã™ã€‚ ãƒ™ã‚¤ã‚¸ã‚¢ãƒ³ãƒ•ã‚£ãƒ«ã‚¿ã‚’ä½¿ã£ãŸã‚¢ãƒ—ãƒªã‚±ï¼ã‚·ãƒ§ãƒ³ã®æµã‚Œã¯ã€å¤§ããåˆ†ã‘ã¦ä»¥ä¸‹ã®3æ®µéšŽã«ãªã‚Šã¾ã™ã€‚ ã‚«ãƒ†ã‚´ãƒªï¼ˆã‚¯ãƒ©ã‚¹ï¼‰å®šç¾© ãƒ‘ã‚¿ãƒ¼ãƒ³å¦ç¿’ æ–‡æ›¸åˆ†é¡ž å˜ç´”ãƒ™ã‚¤ã‚ºåˆ†é¡žå™¨(Naive Bayes classifier)ã§ã¯ã‚¯ãƒ©ã‚¹æ¯Žã«å˜èªžã®å‡ºç¾é »åº¦ã‚’è¨˜æ†¶ã—ã¦ã€ãã®æƒ…å ±ã‚’ã‚‚ã¨ã«æ–‡æ›¸ãŒãã‚Œãžã‚Œã®ã‚¯ãƒ©ã‚¹ã«å±žã™ã‚‹ç¢ºçŽ‡ã‚’æ±‚ã‚ã¾ã™ã€‚ SPAMãƒ•ã‚£ãƒ«ã‚¿ãªã©ã§ã¯ã€Œspamã€ã¨ã€Œnospamã€ã®ã‚ˆã†ã«2ã¤ã®ã‚¯ãƒ©ã‚¹ã ã‘ã§ä½¿ç”¨ã•ã‚Œã‚‹ã“ã¨ãŒå¤šã„ã§ã™ã€‚å¤šåˆ†ã€‚ ãƒ‘ã‚¿ãƒ¼ãƒ³å¦ç¿’ã¯ã€ç‰¹å®šã®æ–‡æ›¸ï¼ˆå˜èªžã®ã‚»ãƒƒãƒˆï¼‰ãŒã©ã®ã‚¯ãƒ©ã‚¹ã«æ‰€å±žã™ã‚‹ã‹ã‚’æŒ‡å®šã—ã¾ã™ã€‚ ã“ã‚Œã«ã‚ˆã‚Šå‡ºç¾é »åº¦ã®ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ï¼ˆã‚³ãƒ¼ãƒ‘ã‚¹ï¼‰ãŒæ›´æ–°ã•ã‚Œã¦ã€æ¬¡å›žä»¥é™ã®åˆ†é¡žç²¾åº¦ã‚’å‘ä¸Šã•ã›ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚ é€šå¸¸ã¯ã€ã‚¯ãƒ©ã‚¹ã‚’æœ€åˆã«è¨å®šã—ã¦ã€ä»¥é™ã¯å¦ç¿’ã¨åˆ†é¡žã‚’ç¹°ã‚Šè¿”ã™ã‚ˆã†ãªæ„Ÿã˜ã«ãªã‚‹ã¨æ€ã„ã¾ã™ã€‚ â€¦ã¨ã„ã†ã“ã¨ã§ã€ã‚¯ãƒ©ã‚¹ã®å®šç¾©ã‹ã‚‰ã€‚ ä½•æ•…ã‹NaiveBayesianStorageã«ã¯ã€ã‚«
aki77 2009/06/06
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PHP Bayesian Spam Filter - Programming - Forums - www.atomicmpc.com.au
My website was recently under attack from the usual bots which post crap. I figured I needed to do something about it and rather then take the usual CAPTCHA approach I implemented a simple Bayesian spam filter. Figured someone here might be looking for something like this possibly. Its implemented as simply as possible, and im sure there are some bugs etc... but it does work. Its a pretty simple c
aki77 2007/12/16
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aki77 2007/06/13
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