Daisuke Ishikawa


2001

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The Intelligent Method of Information Retrieval Based on Self Organized Knowledge Resources
Takayuki Morimoto | Takahiro Kondo | Katsuhiko Sugita | Daisuke Ishikawa | Masaya Ikemura | Yuzuru Fujiwara
Proceedings of the Third Second Workshop Meeting on Evaluation of Chinese & Japanese Text Retrieval and Text Summarization, NTCIR-2, Tokyo, Japan, March 7-9, 2001

2010

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Overview of the NTCIR-8 Community QA Pilot Task (Part I): The Test Collection and the Task
Daisuke Ishikawa | Tetsuya Sakai | Noriko Kando
Proceedings of the 8th NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, Question Answering and Cross-Lingual Information Access, NTCIR-8, National Center of Sciences, Tokyo, Japan, June 15-18, 2010

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Overview of the NTCIR-8 Community QA Pilot Task (Part II): System Evaluation
Tetsuya Sakai | Daisuke Ishikawa | Noriko Kando
Proceedings of the 8th NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, Question Answering and Cross-Lingual Information Access, NTCIR-8, National Center of Sciences, Tokyo, Japan, June 15-18, 2010

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ASURA: A Best-Answer Estimation System for NTCIR-8 CQA Pilot Task
Daisuke Ishikawa
Proceedings of the 8th NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, Question Answering and Cross-Lingual Information Access, NTCIR-8, National Center of Sciences, Tokyo, Japan, June 15-18, 2010

2011

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Using graded-relevance metrics for evaluating community QA answer selection
Tetsuya Sakai | Daisuke Ishikawa | Noriko Kando | Yohei Seki | Kazuko Kuriyama | Chin-Yew Lin
Proceedings of the Forth International Conference on Web Search and Web Data Mining, WSDM 2011, Hong Kong, China, February 9-12, 2011

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Proceedings of the 9th NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, Question Answering and Cross-Lingual Information Access, NTCIR-9, National Center of Sciences, Tokyo, Japan, December 6-9, 2011

Proceedings of the 9th NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, Question Answering and Cross-Lingual Information Access, NTCIR-9, National Center of Sciences, Tokyo, Japan, December 6-9, 2011

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What Makes a Good Answer in Community Question Answering? An Analysis of Assessors' Criteria
Daisuke Ishikawa | Noriko Kando | Tetsuya Sakai
Proceedings of the 4th International Workshop on Evaluating Information Access, EVIA 2011, National Center of Sciences, Tokyo, Japan, December 6, 2011