91. 实装
• RankingSVM
– svm_rank by T. Joachims
• http://www.cs.cornell.edu/People/tj/svm_light/svm_rank.html
• Stochastic Pairwise Descent
– sofia-ml by D. Sculley
• http://code.google.com/p/sofia-ml/
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92. Learning to Rank教科書
• Tie-Yan Liu. Learning to Rank for Information Retrieval.
Springer (2011).
• Tie-Yan Liu. Learning to Rank for Information Retrieval
(Foundations and Trends(R) in Information Retrieval), Now
Publishers (2009)
• Hang Li, Learning to Rank for Information Retrieval and
Natural Language Processing, Morgan & Claypool (2011)
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93. 情報検索の教科書
• Christopher D. Manning, Prabhakar Raghavan, Hinrich Schuetze, “Introduction
to Information Retrieval”, Cambridge University Press (2008).
– Webで全ページ公開されている.情報検索全般的にバランスよく書かれている
• Bruce Croft, Donald Metzler, Trevor Strohman, “Search Engines: Information
Retrieval in Practice”, Pearson Education (2009).
– 検索エンジン寄りの話.エンジニア向けに書かれている.一番簡単かも.
• Stefan Buttcher, Charles L. A. Clarke and Gordon V. Cormack, “Information
Retrieval”, The MIT Press, 2010.
– 实装から理論まで王道を押さえてしっかり書かれている印象.特にお薦め.
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94. チュートリアル資料
• Tie Yan Liu. Learning to Rank for Information Retrieval. SIGIR ‘08
Tutorial.
– http://research.microsoft.com/en-us/people/tyliu/letor-tutorial-
sigir08.pdf
• Hang Li. Learning to Rank. ACL-IJCNLP ‘09 Tutorial.
– http://research.microsoft.com/en-us/people/hangli/li-acl-ijcnlp-2009-
tutorial.pdf
• Shivani Agarwal. Ranking Methods in Machine Learning, SDM ’10
Tutorial.
– http://web.mit.edu/shivani/www/Events/SDM-10-Tutorial/sdm10-
tutorial.pdf
• 徳永拓之. Confidence Weightedでランク学習を实装してみた.
TokyoNLP#4 (2011).
– http://www.slideshare.net/tkng/confidence-weighted
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