特異値分解を用ã„ãŸãƒ¬ã‚³ãƒ¡ãƒ³ãƒ‡ãƒ¼ã‚·ãƒ§ãƒ³ - NO!ã¨è¨€ãˆã‚‹ã‚ˆã†ã«ãªã‚ŠãŸã„Recommender Systems 2007(http://recsys.acm.org/2007/)ã§ç™ºè¡¨ã•ã‚ŒãŸè«–æ–‡ã§ã‚る，Bhaskar Mehta, Thomas Hofmann, and Wolfgang Nejdl, Robust Collaborative Filtering, In Proceedings of the 1st ACM Conference on Recommender Systems, ACM Press, October 2007, pp. 49–56. ã‚’èªã‚“ã メモã§ã™ï¼Žã“ã®è«–æ–‡ã§ã¯ï¼Œã‚る種ã®æ”»æ’ƒã«è€ãˆã‚‰ã‚Œã‚‹ã‚ˆã†ãªï¼Œé ‘å¼·ãªå”調フィルタリングã®æ‰‹æ³•ã‚’æ案ã—ã¦ã„ã¾ã™ãŒï¼Œãã®èª¬æ˜Žã¯å¾Œæ—¥è¡Œã†ã“ã¨ã«ã—ã¦ï¼Œä»Šå›žã¯ï¼Œé–¢é€£ç ”究ã«æŒ™ã’られã¦ã„ãŸï¼Œç‰¹ç•°å€¤åˆ†è§£ã‚’用ã„ãŸãƒ¬ã‚³ãƒ¡ãƒ³ãƒ‡ãƒ¼ã‚·ãƒ§ãƒ³ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ã«ã¤ã„ã¦èª¬æ˜Žã‚’è¡Œã„ãŸã„ã¨æ€ã„ã¾ã™ï¼Ž 特異値分解 ã‚ã‚‹ä»»æ„ã®m x n行列ã¯ä¸‹
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