2017

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OKSAT at NTCIR-13 OpenLiveQ Task
Takashi Sato
The 13th NTCIR Conference, Evaluation of Information Access Technologies, National Center of Sciences, Tokyo, Japan, December 5-8, 2017

2016

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OKSAT at NTCIR-12 Short Text Conversation Task: Priority to Short Comments, Filtering by Characteristic Words and Topic Classification
Takashi Sato | Yuta Morishita | Shota Shibukawa
Proceedings of the 12th NTCIR Conference on Evaluation of Information Access Technologies, National Center of Sciences, Tokyo, Japan, June 7-10, 2016

2014

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OKSAT at NTCIR-11 Temporalia: Plural Sets of Search Terms for a Topic
Takashi Sato | Shingo Aoki
Proceedings of the 11th NTCIR Conference on Evaluation of Information Access Technologies, NTCIR-11, National Center of Sciences, Tokyo, Japan, December 9-12, 2014

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OKSAT at NTCIR-11 RecipeSearch: Categorization and Expansion of Search Terms in Topics
Takashi Sato | Shingo Aoki | Yuta Morishita
Proceedings of the 11th NTCIR Conference on Evaluation of Information Access Technologies, NTCIR-11, National Center of Sciences, Tokyo, Japan, December 9-12, 2014

2013

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Osaka Kyoiku University at NTCIR-10 CrossLink-2: Link Filtering by Title Tag of Corpus as a Dictionary
Takashi Sato
Proceedings of the 10th NTCIR Conference on Evaluation of Information Access Technologies, NTCIR-10, National Center of Sciences, Tokyo, Japan, June 18-21, 2013

2011

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NTCIR-9 GeoTime at Osaka Kyoiku University - Toward Automatic Extraction of Place/Time Terms -
Takashi Sato
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

2010

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NTCIR-8 GeoTime at Osaka Kyoiku University: Hierarchical Index for Geographic Retrieval
Takashi Sato | Yuu Fukuzawa
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

2007

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NTCIR-6 CLIR Experiments at Osaka Kyoiku University - Term Expansion Using Online Dictionaries and Weighting Score by Term Variety
Takashi Sato
Proceedings of the 6th NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, Question Answering and Cross-Lingual Information Access, NTCIR-6, National Center of Sciences, Tokyo, Japan, May 15-18, 2007

2005

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NTCIR-5 WEB Navi-2 Experiments at Osaka Kyoiku University - Page, Anchor and Title Indexing, and In-link Count, Inter Page and Inter Site Link Analyses
Takashi Sato | Hitoshi Nakakubo
Proceedings of the Fifth NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, Question Answering and Cross-Lingual Information Access, NTCIR-5, National Center of Sciences, Tokyo, Japan, December 6-9, 2005

2004

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NTCIR-4 WEB Experiments at Osaka Kyoiku University - Static/Dynamic Scoring Using Link Structure Analysis and Web Page Grouping
Hitoshi Nakakubo | Peng Zhang | Takashi Sato
Proceedings of the Fourth NTCIR Workshop on Research in Information Access Technologies Information Retrieval, Question Answering and Summarization, NTCIR-4, National Center of Sciences, Tokyo, Japan, June 2-4, 2004

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NTCIR-4 PATENT Experiments at Osaka Kyoiku University - Gram-Based Passage Index and Essential Words
Takashi Sato | Nao Hatta
Proceedings of the Fourth NTCIR Workshop on Research in Information Access Technologies Information Retrieval, Question Answering and Summarization, NTCIR-4, National Center of Sciences, Tokyo, Japan, June 2-4, 2004

2002

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NTCIR-3 WEB Experiments at Osaka Kyoiku University - Towards Index Partitioning and Parallel Retrieval
Takashi Sato | Yukikazu Kyo | Kihei Kobata
Proceedings of the Third NTCIR Workshop on Research in Information Retrieval, Automatic Text Summarization and Question Answering, NTCIR-3, Tokyo, Japan, October 8-10, 2002

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NTCIR-3 PAT Experiments at Osaka Kyoiku University: Long Gram-based Index and Essential Words
Takashi Sato | Tomohiko Satomoto | Koto Han
Proceedings of the Third NTCIR Workshop on Research in Information Retrieval, Automatic Text Summarization and Question Answering, NTCIR-3, Tokyo, Japan, October 8-10, 2002

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NTCIR-3 CLIR Experiments at Osaka Kyoiku University - Comparison of Gram-based Indices
Takashi Sato | Koto Han
Proceedings of the Third NTCIR Workshop on Research in Information Retrieval, Automatic Text Summarization and Question Answering, NTCIR-3, Tokyo, Japan, October 8-10, 2002

2001

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NTCIR-2 Experiments Using Long Gram Based Indices
Takashi Sato | Nao Hatta | Koji Hiraiwa | Kihei Kobata | Akihiro Furusho | Koto Han
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

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