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perezvon 2009/06/09
math

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How Not To Sort By Average Rating
By Evan Miller February 6, 2009 (Changes) Translations: Dutch Â Estonian Â German Â Russian Â Ukrainian PROBL EM: You are a web programmer. You have users. Your users rate stuff on your site. You want to put the highest-rated stuff at the top and lowest-rated at the bottom. You need some sort of â€œscoreâ€ to sort by. WRONG SOLUTION #1: Score = (Positive ratings) âˆ’ (Negative ratings) Why it is wrong: Supp
perezvon 2009/05/10
algorithm

math
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ç›²ç›®ã®æ•°å¦è€…ã‚ªã‚¤ãƒ©ãƒ¼ - å“²å¦çš„ãªä½•ã‹ã€ã‚ã¨ç§‘å¦ã¨ã‹
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perezvon 2009/02/16
math
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Bayesian Sets - DO++
Bayesian Sets, Z. Ghahramani, K. A. Heller, NIPS 2005 [paper] ãŒé¢ç™½ã„ Google Setsã«ã‚¤ãƒ³ã‚¹ãƒ‘ã‚¤ãƒ¤ã•ã‚ŒãŸã¨æ›¸ã‹ã‚Œã¦ã„ã‚‹ã€‚ã“ã‚ŒãŒæ‰±ã£ã¦ã„ã‚‹å•é¡Œã¯ã€è¤‡æ•°ã®ã‚¯ã‚¨ãƒªã‚’ä¸ŽãˆãŸæ™‚ã«ã€ãã‚ŒãŒå«ã¾ã‚Œã¦ã„ã‚‹ã ã‚ã†ã‚¯ãƒ©ã‚¹/ã‚³ãƒ³ã‚»ãƒ—ãƒˆ/ã‚¯ãƒ©ã‚¹ã‚¿ãƒ¼é›†åˆã®æ®‹ã‚Šã®è¦ç´ ã‚’è¿”ã™ã¨ã„ã†å•é¡Œã€‚ã“ã®ãƒšãƒ¼ãƒ‘ãƒ¼ã§ã‚‚æ›¸ã‹ã‚Œã¦ã„ã‚‹é€šã‚Šã€clustring on demandã€€ã¨ã„ã†è¨€è‘‰ãŒã´ã£ãŸã‚Šã ã¨æ€ã†ã€‚ ã“ã®ãƒšãƒ¼ãƒ‘ãƒ¼ã§ã¯ã€ãã®å•é¡Œã‚’ãã¡ã‚“ã¨ç¢ºçŽ‡ãƒ¢ãƒ‡ãƒ«ã§å®šå¼åŒ–ã—ã¦ã„ã¦ã€ãã‚Œã¯åŠ¹çŽ‡çš„ã«è§£ã‘ã¦ã€çµæžœã‚‚ï¼ˆãŸã¶ã‚“ï¼‰ã„ã„ã€‚ ã“ã®ãƒšãƒ¼ãƒ‘ãƒ¼ã‚’è¦‹ã¦ã¾ã ã‚‚ã‚„ã‚‚ã‚„ã—ã¦ã„ã‚‹ã®ã¯ã€supervised clustring ã¨ã©ã†é•ã†ã®ã‹ã¨ã„ã†ç‚¹ã€‚ã–ã£ã¨èªã‚“ã§ã¿ãŸæ„Ÿã˜ã ã¨ã€å¾“æ¥ã®ã‚¯ãƒ©ã‚¹ã‚¿ãƒªãƒ³ã‚°ã§ã¯æ£è§£ã®ã‚¯ãƒ©ã‚¹ã‚¿ãƒªãƒ³ã‚°ãŒä¸€ã¤å˜åœ¨ã—ã¦ã„ã¦ã€ãã‚Œã‚’æ±‚ã‚ã‚‹ã®ã«å¯¾ã—ã€ä»Šå›žã®ã‚„ã¤ã¯ãŠãªã˜è¦ç´ ã§ã‚‚ã‚¯ã‚¨ãƒª
perezvon 2007/05/08
math
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