Katsumasa Yoshikawa  Katsumasa Yoshikawa photo       

contact information

Tokyo Research Laboratory, Japan

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Professional Associations

Professional Associations:  Association for Computational Linguistics


2012

Identifying Temporal Relations by Sentence and Document Optimizations
Katsumasa Yoshikawa, Masayuki Asahara, Ryu Iida
COLING 2012, 24th International Conference on Computational Linguistics, Proceedings of the Conference: Posters, 8-15 December 2012, Mumbai, India, pp. 1371--1380

Sentence Compression with Semantic Role Constraints
Katsumasa Yoshikawa, Ryu Iida, Tsutomu Hirao, Manabu Okumura
The 50th Annual Meeting of the Association for Computational Linguistics, Proceedings of the Conference, July 8-14, 2012, Jeju Island, Korea - Volume 2: Short Papers, pp. 349--353


2011

Jointly Extracting Japanese Predicate-Argument Relation with Markov Logic
Katsumasa Yoshikawa, Masayuki Asahara, Yuji Matsumoto
Fifth International Joint Conference on Natural Language Processing, IJCNLP 2011, Chiang Mai, Thailand, November 8-13, 2011, pp. 1125--1133


2010

Coreference based event-argument relation extraction on biomedical text
Katsumasa Yoshikawa, Sebastian Riedel, Tsutomu Hirao, Masayuki Asahara, Yuji Matsumoto
Proceedings of the Fourth International Symposium for Semantic Mining in Biomedicine, Cambridge, United Kingdom, October, 2010


2009

Jointly Identifying Temporal Relations with Markov Logic
Katsumasa Yoshikawa, Sebastian Riedel, Masayuki Asahara, Yuji Matsumoto
ACL 2009, Proceedings of the 47th Annual Meeting of the Association for Computational Linguistics and the 4th International Joint Conference on Natural Language Processing of the AFNLP, 2-7 August 2009, Singapore, pp. 405--413