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Chikara HASHIMOTO
Chikara HASHIMOTO
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Aid is out there: Looking for help from tweets during a large scale disaster
I Varga, M Sano, K Torisawa, C Hashimoto, K Ohtake, T Kawai, JH Oh, ...
Proceedings of the 51st Annual Meeting of the Association for Computational …, 2013
1162013
Why-question answering using intra-and inter-sentential causal relations
JH Oh, K Torisawa, C Hashimoto, M Sano, S De Saeger, K Ohtake
Proceedings of the 51st Annual Meeting of the Association for Computational …, 2013
942013
Toward future scenario generation: Extracting event causality exploiting semantic relation, context, and association features
C Hashimoto, K Torisawa, J Kloetzer, M Sano, I Varga, JH Oh, Y Kidawara
Proceedings of the 52nd Annual Meeting of the Association for Computational …, 2014
922014
Excitatory or inhibitory: A new semantic orientation extracts contradiction and causality from the web
C Hashimoto, K Torisawa, S De Saeger, JH Oh
Proceedings of the 2012 Joint Conference on Empirical Methods in Natural …, 2012
892012
Why question answering using sentiment analysis and word classes
JH Oh, K Torisawa, C Hashimoto, T Kawada, S De Saeger, Y Wang
Proceedings of the 2012 Joint Conference on Empirical Methods in Natural …, 2012
802012
Non-factoid question-answering system and computer program
J Oh, K Torisawa, C Hashimoto, T Kawada, S De Saeger, J Kazama, ...
US Patent 9,697,477, 2017
542017
Improving event causality recognition with multiple background knowledge sources using multi-column convolutional neural networks
C Kruengkrai, K Torisawa, C Hashimoto, J Kloetzer, JH Oh, M Tanaka
Proceedings of the AAAI Conference on Artificial Intelligence 31 (1), 2017
532017
Large-scale verb entailment acquisition from the web
C Hashimoto, K Torisawa, K Kuroda, S De Saeger, M Murata
Proceedings of the 2009 Conference on Empirical Methods in Natural Language …, 2009
522009
Extracting paraphrases from definition sentences on the web
C Hashimoto, K Torisawa, S De Saeger, S Kurohashi
Proceedings of the 49th Annual Meeting of the Association for Computational …, 2011
472011
Construction of an idiom corpus and its application to idiom identification based on WSD incorporating idiom-specific features
C Hashimoto, D Kawahara
Proceedings of the 2008 Conference on Empirical Methods in Natural Language …, 2008
462008
The hinoki treebank A treebank for text understanding
F Bond, S Fujita, C Hashimoto, K Kasahara, S Nariyama, E Nichols, ...
International Conference on Natural Language Processing, 158-167, 2004
442004
WISDOM X, DISAANA and D-SUMM: Large-scale NLP systems for analyzing textual big data
J Mizuno, M Tanaka, K Ohtake, JH Oh, J Kloetzer, C Hashimoto, ...
Proceedings of COLING 2016, the 26th International Conference on …, 2016
382016
Generating event causality hypotheses through semantic relations
C Hashimoto, K Torisawa, J Kloetzer, JH Oh
Twenty-Ninth AAAI Conference on Artificial Intelligence, 2015
342015
Japanese idiom recognition: Drawing a line between literal and idiomatic meanings
C Hashimoto, S Sato, T Utsuro
Proceedings of the COLING/ACL 2006 Main Conference Poster Sessions, 353-360, 2006
342006
A semi-supervised learning approach to why-question answering
JH Oh, K Torisawa, C Hashimoto, R Iida, M Tanaka, J Kloetzer
Thirtieth AAAI Conference on Artificial Intelligence, 2016
312016
Word sense disambiguation incorporating lexical and structural semantic information
T Tanaka, F Bond, T Baldwin, S Fujita, C Hashimoto
Proceedings of the 2007 joint conference on empirical methods in natural …, 2007
252007
Intra-sentential Zero Anaphora Resolution using Subject Sharing Recognition.
R Iida, K Torisawa, C Hashimoto, JH Oh, J Kloetzer
EMNLP, 2179-2189, 2015
242015
Compilation of an idiom example database for supervised idiom identification
C Hashimoto, D Kawahara
Language resources and evaluation 43 (4), 355-384, 2009
222009
Construction of a blog corpus with syntactic, anaphoric, and sentiment annotations
C Hashimoto, S Kurohashi, D Kawahara, K Shinzato, M Nagata
Journal of Natural Language Processing 18 (2), 175-201, 2011
212011
Two-stage method for large-scale acquisition of contradiction pattern pairs using entailment
J Kloetzer, S De Saeger, K Torisawa, C Hashimoto, JH Oh, M Sano, ...
Proceedings of the 2013 Conference on Empirical Methods in Natural Language …, 2013
202013
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