2013

doi dblp
Named entity recognition with multiple segment representations
Han-Cheol Cho | Naoaki Okazaki | Makoto Miwa | Jun'ichi Tsujii
2013 Volume 49 Issue 4

2010

doi dblp
A bottom-up approach to sentence ordering for multi-document summarization
Danushka Bollegala | Naoaki Okazaki | Mitsuru Ishizuka
2010 Volume 46 Issue 1

2009

doi dblp
Opinion classification with tree kernel SVM using linguistic modality analysis
Takeshi S. Kobayakawa | Tadashi Kumano | Hideki Tanaka | Naoaki Okazaki | Jin-Dong Kim | Jun'ichi Tsujii
Proceedings of the 18th ACM Conference on Information and Knowledge Management, CIKM 2009, Hong Kong, China, November 2-6, 2009

2008

doi dblp
Kleio: a knowledge-enriched information retrieval system for biology
Chikashi Nobata | Philip Cotter | Naoaki Okazaki | Brian Rea | Yutaka Sasaki | Yoshimasa Tsuruoka | Jun'ichi Tsujii | Sophia Ananiadou
Proceedings of the 31st Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2008, Singapore, July 20-24, 2008

2004

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TISS: An Integrated Summarization System for TSC-3
Naoaki Okazaki | Yutaka Matsuo | Mitsuru Ishizuka
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

pdf dblp
GDQA: Graph Driven Question Answering System - NTCIR-4 QAC2 Experiments
Gakuto Kurata | Naoaki Okazaki | Mitsuru Ishizuka
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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Two Different Summarization Methods at NTCIR3-TSC2: Coverage Oriented and Focus Oriented
Naoaki Okazaki | Yutaka Matsuo | Naohiro Matsumura | Hironori Tomobe | Mitsuru Ishizuka
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