Kotaro Sakamoto


2014

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Forst: Question Answering System Using Basic Element at NTCIR-11 QA-Lab Task
Kotaro Sakamoto | Hyogo Matsui | Eisuke Matsunaga | Takahisa Jin | Hideyuki Shibuki | Tatsunori Mori | Madoka Ishioroshi | Noriko Kando
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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Overview of the NTCIR-11 QA-Lab Task
Hideyuki Shibuki | Kotaro Sakamoto | Yoshinobu Kano | Teruko Mitamura | Madoka Ishioroshi | Kelly Y. Itakura | Di Wang | Tatsunori Mori | Noriko Kando
Proceedings of the 11th NTCIR Conference on Evaluation of Information Access Technologies, NTCIR-11, National Center of Sciences, Tokyo, Japan, December 9-12, 2014

2015

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Fusion of Heterogeneous Information in Graph-Based Ranking for Query-Biased Summarization
Kotaro Sakamoto | Hideyuki Shibuki | Tatsunori Mori | Noriko Kando
Proceedings of the First International Workshop on Graph Search and Beyond, GSB 2015, co-located with The 38th Annual SIGIR Conference (SIGIR'15), Santiago, Chile, August 13th, 2015

2016

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CMUQA: Multiple-Choice Question Answering at NTCIR-12 QA Lab-2 Task
Dheeru Dua | Bhawna Juneja | Sanchit Agarwal | Kotaro Sakamoto | Di Wang | Teruko Mitamura
Proceedings of the 12th NTCIR Conference on Evaluation of Information Access Technologies, National Center of Sciences, Tokyo, Japan, June 7-10, 2016

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Forst: Question Answering System for Second-stage Examinations at NTCIR-12 QA Lab-2 Task
Kotaro Sakamoto | Madoka Ishioroshi | Hyogo Matsui | Takahisa Jin | Fuyuki Wada | Shu Nakayama | Hideyuki Shibuki | Tatsunori Mori | Noriko Kando
Proceedings of the 12th NTCIR Conference on Evaluation of Information Access Technologies, National Center of Sciences, Tokyo, Japan, June 7-10, 2016

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Overview of the NTCIR-12 QA Lab-2 Task
Hideyuki Shibuki | Kotaro Sakamoto | Madoka Ishioroshi | Akira Fujita | Yoshinobu Kano | Teruko Mitamura | Tatsunori Mori | Noriko Kando
Proceedings of the 12th NTCIR Conference on Evaluation of Information Access Technologies, National Center of Sciences, Tokyo, Japan, June 7-10, 2016

2017

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Automatic Evaluation of World History Essay Using Chronological and Geographical Measures
Kotaro Sakamoto | Hideyuki Shibuki | Madoka Ishioroshi | Akira Fujita | Yoshinobu Kano | Teruko Mitamura | Tatsunori Mori | Noriko Kando
Proceedings of the 8th International Workshop on Evaluating Information Access co-located with the 13th NTCIR Conference on the Evaluation of Information Access Technologies (NTCIR 2017), Tokyo, Japan, December 5, 2017

2019

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Final Report of the NTCIR-14 QA Lab-PoliInfo Task
Yasutomo Kimura | Hideyuki Shibuki | Hokuto Ototake | Yuzu Uchida | Keiichi Takamaru | Kotaro Sakamoto | Madoka Ishioroshi | Teruko Mitamura | Noriko Kando | Tatsunori Mori | Harumichi Yuasa | Satoshi Sekine | Kentaro Inui
NII Testbeds and Community for Information Access Research - 14th International Conference, NTCIR 2019, Tokyo, Japan, June 10-13, 2019, Revised Selected Papers