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ã“ã‚“ã«ã¡ã¯ã€è²·ç‰©æƒ…å ±äº‹æ¥éƒ¨ã®è’å¼• (@a_bicky) ã§ã™ã€‚ æ¥å‹™ã§ã¯ã‚¯ãƒƒã‚¯ãƒ‘ãƒƒãƒ‰ç‰¹å£²æƒ…å ±ã®ã‚µãƒ¼ãƒãƒ¼ã‚µã‚¤ãƒ‰ã‚„å•†å“æ¤œç´¢å‘¨ã‚Šã‚’æ‹…å½“ã—ã¦ã„ã¾ã™ã€‚ çªç„¶ã§ã™ãŒã€ã¨ã‚ã‚‹å•†å“æ¤œç´¢ã®æ©Ÿèƒ½ã‚’ä½¿ã£ã¦ã„ã¦æ¬¡ã®ã‚ˆã†ãªã“ã¨ãŒèµ·ããŸã‚‰ä¸æ€è°ã§ã™ã‚ˆãã€‚ ã€ŒããŽã€ã§æ¤œç´¢ã—ãŸã‚‰ã€ŒãŸã¾ããŽã€ãŒãƒ’ãƒƒãƒˆã—ãŸï¼ ã€Œãƒ‰ãƒ¬ãƒƒã‚·ãƒ³ã‚°ã€ã§æ¤œç´¢ã—ãŸã®ã«ã€ŒãŸã¾ããŽãƒ‰ãƒ¬ãƒƒã‚·ãƒ³ã‚°ã€ãŒãƒ’ãƒƒãƒˆã—ãªã„ï¼ ã€Œè±šã€€è–„åˆ‡ã‚Šã€ã§æ¤œç´¢ã—ãŸã®ã«ã€Œè±šãƒãƒ¼ã‚¹è‚‰è–„åˆ‡ã‚Šã€ãŒãƒ’ãƒƒãƒˆã—ãªã„ï¼ ã€ŒãŸã¾ã”ã€ã¨ã€Œåµã€ã®æ¤œç´¢çµæžœãŒé•ã†ï¼ ä»Šå›žã¯ä¸Šè¨˜ã®ç–‘å•ã‚’è§£æ¶ˆã™ã‚‹ãŸã‚ã«æ¤œç´¢ã®åŸºç¤Žçš„ãªå†…å®¹ã«ã¤ã„ã¦èª¬æ˜Žã—ã¾ã™ã€‚ ä»¥ä¸‹ã€ç‰¹å£²æƒ…å ±ã®å•†å“ã‚’æ¤œç´¢ã™ã‚‹ã“ã¨ã‚’ä¾‹ã«èª¬æ˜Žã—ã¾ã™ãŒã€ä¸€èˆ¬çš„ãªå†…å®¹ãªã®ã§ã€Œå•†å“ã€ã‚’ã€Œãƒ¬ã‚·ãƒ”ã€ç‰ã«èªã¿æ›¿ãˆã‚‹ã“ã¨ã‚‚å¯èƒ½ã§ã™ã€‚ å¤§é‡ã®ãƒšãƒ¼ã‚¸ã‹ã‚‰ç›®çš„ã®ãƒšãƒ¼ã‚¸ã‚’æŽ¢ã™ãŸã‚ã®ç´¢å¼• ãŸã„ã¦ã„ã®æœ¬ã®å·»æœ«ã«ã¯ç´¢å¼•ãŒè¼‰ã£ã¦ã„ã¾ã™ã‚ˆãã€‚ç‰¹å®šã®å†…å®¹ãŒè¼‰ã£ã¦ã„ã‚‹ãƒšãƒ¼ã‚¸ã‚’æŽ¢ã™å ´åˆã€1ãƒšãƒ¼ã‚¸ç›®ã‹ã‚‰é †ç•ªã«
InoHiro 2015/10/28
cookpad

NLP

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Diversity in Search
This is a post about how to rank search results, specifically the list of it ems you get after doing a search on eBay. One simple approach to ranking is to give a score to each it em. For concreteness, imagine the score to be an estimate of the probability that a user will buy the it em. Each it em is scored individually, and then they are presented in score order, with the it em most likely to be purc
InoHiro 2014/12/18
search

IR
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https://jp.techcrunch.com/2012/12/05/jp20121205knowledge-graph-is-available-injapanese-and-other-languages/
InoHiro 2012/12/05
semantic

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google
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https://jp.techcrunch.com/2011/06/03/20110602google-yahoo-and-bing-collaborate-on-structured-data-to-make-search-listings-richer/
InoHiro 2011/06/03
web

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Introduction to Information Retrieval
This is the companion website for the following book. Christopher D. Manning, Prabhakar Raghavan and Hinrich SchÃ¼tze, Introduction to Information Retrieval, Cambridge University Press. 2008. You can order this book at CUP, at your local bookstore or on the internet. The best search term to use is the ISBN: 0521865719. The book aims to provide a modern approach to information retrieval from a compu
InoHiro 2011/05/11
research

search
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æ¤œç´¢ã«ãŠã‘ã‚‹é©åˆçŽ‡ (Precision) ã¨å†ç¾çŽ‡ (Recall)
æ¤œç´¢ã«ãŠã‘ã‚‹é©åˆçŽ‡ (Precision) ã¨å†ç¾çŽ‡ (Recall) 2008-01-17-1 [IIR] ã€ŒIntroduction to Information Retrievalã€[1] ã®è¼ªè¬›ã®ç¬¬ä¸€å›ž[2008-01-12-1]ã§ã¡ã‚‰ã£ã¨è©±ã—ã¾ã—ãŸãŒã€ç¬¬ä¸€ç« ã® 1.1 ã« Precision ã¨ Recall ã®èª¬æ˜ŽãŒã‚ã‚Šã¾ã™ï¼ˆç¬¬å…«ç« ã§ã‚‚å‡ºã¦ãã¾ã™ï¼‰ã€‚ è‹¥å¹²æ··ä¹±ã—ã‚„ã™ãã‚„ã‚„ã“ã—ã„è©±ãªã®ã§ã€ã“ã“ã§æ”¹ã‚ã¦è§£èª¬ã—ã¾ã™ã€‚ Â§ Precision (é©åˆçŽ‡) ã¨ã¯ã€ å…¨æ¤œç´¢çµæžœã«å¯¾ã—ã¦ã®ã€ æ¤œç´¢è¦æ±‚ (information need) ã‚’æº€ãŸã™æ¤œç´¢çµæžœã®å‰²åˆã§ã™ã€‚ ä¾‹ãˆã°ã€ ã€ŒMacBook Air ã®é‡é‡ã‚’çŸ¥ã‚ŠãŸã„ã€ã¨ã„ã†æ¤œç´¢è¦æ±‚ã‚’æº€ãŸã™ãŸã‚ã«æ¤œç´¢ã‚ãƒ¼ã€ŒMacBook Air é‡ã•ã€ã§ã‚¦ã‚§ãƒ–æ¤œç´¢ã—ãŸçµæžœ100ä»¶ã®ã†ã¡ã€æ¤œç´¢è¦æ±‚ã‚’æº€ãŸã™ï¼ˆé‡ã•ãŒåˆ†ã‹ã‚‹ï¼‰ã®ãŒ85ä»¶ã ã¨ã™ã‚‹ã¨ã€ Precis
InoHiro 2011/05/10
Få€¤ã«ã¤ã„ã¦ã‚‚

IR

research

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