Yoshiki Niwa

According to our database, Yoshiki Niwa authored at least 29 papers between 1994 and 2017.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2017

Hitachi at SemEval-2017 Task 12: System for temporal information extraction from clinical notes.

Sarath P. R., Manikandan R, Yoshiki Niwa

Proceedings of the 11th International Workshop on Semantic Evaluation, 2017

bunji at SemEval-2017 Task 3: Combination of Neural Similarity Features and Comment Plausibility Features.

Yuta Koreeda, Takuya Hashito, Yoshiki Niwa, Misa Sato, Toshihiko Yanase, Kenzo Kurotsuchi, Kohsuke Yanai

Proceedings of the 11th International Workshop on Semantic Evaluation, 2017

StruAP: A Tool for Bundling Linguistic Trees through Structure-based Abstract Pattern.

Kohsuke Yanai, Misa Sato, Toshihiko Yanase, Kenzo Kurotsuchi, Yuta Koreeda, Yoshiki Niwa

Proceedings of the 2017 Conference on Empirical Methods in Natural Language Processing, 2017

2016

Numerical Atrribute Extraction from Clinical Texts.

Sarath P. R., Sunil Mandhan, Yoshiki Niwa

CoRR, 2016

bunji at SemEval-2016 Task 5: Neural and Syntactic Models of Entity-Attribute Relationship for Aspect-based Sentiment Analysis.

Toshihiko Yanase, Kohsuke Yanai, Misa Sato, Toshinori Miyoshi, Yoshiki Niwa

Proceedings of the 10th International Workshop on Semantic Evaluation, 2016

Hitachi at SemEval-2016 Task 12: A Hybrid Approach for Temporal Information Extraction from Clinical Notes.

Sarath P. R., Manikandan R, Yoshiki Niwa

Proceedings of the 10th International Workshop on Semantic Evaluation, 2016

Neural Attention Model for Classification of Sentences that Support Promoting/Suppressing Relationship.

Yuta Koreeda, Toshihiko Yanase, Kohsuke Yanai, Misa Sato, Yoshiki Niwa

Proceedings of the Third Workshop on Argument Mining, 2016

2015

Learning Sentence Ordering for Opinion Generation of Debate.

Toshihiko Yanase, Toshinori Miyoshi, Kohsuke Yanai, Misa Sato, Makoto Iwayama, Yoshiki Niwa, Paul Reisert, Kentaro Inui

Proceedings of the 2nd Workshop on Argumentation Mining, 2015

Information Extraction from Clinical Documents: Towards Disease/Disorder Template Filling.

Veera Raghavendra Chikka, Nestor Mariyasagayam, Yoshiki Niwa, Kamalakar Karlapalem

Proceedings of the Experimental IR Meets Multilinguality, Multimodality, and Interaction, 2015

End-to-end Argument Generation System in Debating.

Misa Sato, Kohsuke Yanai, Toshinori Miyoshi, Toshihiko Yanase, Makoto Iwayama, Qinghua Sun, Yoshiki Niwa

Proceedings of the 53rd Annual Meeting of the Association for Computational Linguistics and the 7th International Joint Conference on Natural Language Processing of the Asian Federation of Natural Language Processing, 2015

2014

HCRL at NTCIR-11 MedNLP-2 Task.

Osamu Imaichi, Masakazu Fujio, Toshihiko Yanase, Yoshiki Niwa

Proceedings of the 11th NTCIR Conference on Evaluation of Information Access Technologies, 2014

Optimizing Apache cTAKES for Disease/Disorder Template Filling: Team HITACHI in the ShARe/CLEF 2014 eHealth Evaluation Lab.

Nishikant Johri, Yoshiki Niwa, Veera Raghavendra Chikka

Proceedings of the Working Notes for CLEF 2014 Conference, 2014

2013

HCRL at NTCIR-10 MedNLP Task.

Osamu Imaichi, Toshihiko Yanase, Yoshiki Niwa

Proceedings of the 10th NTCIR Conference on Evaluation of Information Access Technologies, 2013

A Comparison of Rule-Based and Machine Learning Methods for Medical Information Extraction.

Osamu Imaichi, Toshihiko Yanase, Yoshiki Niwa

Proceedings of the First Workshop on Natural Language Processing for Medical and Healthcare Fields@IJCNLP 2013, 2013

2005

Automatic extraction of gene/protein biological functions from biomedical text.

Asako Koike, Yoshiki Niwa, Toshihisa Takagi

Bioinform., 2005

Just-in-Time Interactive Document Search.

Makoto Iwayama, Yoshiki Niwa

Proceedings of the Professional Knowledge Management, Third Biennial Conference, 2005

2002

Patent Search: A Case Study of Cross-DB Associative Search.

Yoshiki Niwa, Toru Hisamitsu, Shingo Nishioka, Osamu Imaichi, Masakazu Fujio

Proceedings of the Third NTCIR Workshop on Research in Information Retrieval, 2002

A Measure of Term Representativeness Based on the Number of Co-occurring Salient Words.

Toru Hisamitsu, Yoshiki Niwa

Proceedings of the 19th International Conference on Computational Linguistics, 2002

Association Computation for Information Access.

Akihiko Takano, Shingo Nishioka, Osamu Imaichi, Yoshiki Niwa

Proceedings of the Third Asian Workshop on Programming Languages and Systems, 2002

2001

The Effect of Document Clustering in Interactive Relecance Feedback.

Makoto Iwayama, Yoshiki Niwa, Shingo Nishioka, Akihiko Takano, Toru Hisamitsu, Osamu Imaichi, Hirofumi Sakurai, Masakazu Fujio

Proceedings of the Third Second Workshop Meeting on Evaluation of Chinese & Japanese Text Retrieval and Text Summarization, 2001

Associative information access using DualNAVI.

Akihiko Takano, Yoshiki Niwa, Shingo Nishioka, Toru Hisamitsu, Makoto Iwayama, Osamu Imaichi

Proceedings of the Sixth Natural Language Processing Pacific Rim Symposium, 2001

Topic-Word Selection Based on Combinatorial Probability.

Toru Hisamitsu, Yoshiki Niwa

Proceedings of the Sixth Natural Language Processing Pacific Rim Symposium, 2001

2000

Information Access Based on Associative Calculation.

Akihiko Takano, Yoshiki Niwa, Shingo Nishioka, Makoto Iwayama, Toru Hisamitsu, Osamu Imaichi, Hirofumi Sakurai

Proceedings of the SOFSEM 2000: Theory and Practice of Informatics, 27th Conference on Current Trends in Theory and Practice of Informatics, Milovy, Czech Republic, November 25, 2000

Associative Information Access Using DualNAVI.

Akihiko Takano, Yoshiki Niwa, Shingo Nishioka, Makoto Iwayama, Toru Hisamitsu, Osamu Imaichi, Hirofumi Sakurai

Proceedings of the 2000 Kyoto International Conference on Digital Libraries: Research and Practice, 2000

A Method of Measuring Term Representativeness - Baseline Method Using Co-occurrence Distribution.

Toru Hisamitsu, Yoshiki Niwa, Jun'ichi Tsujii

Proceedings of the COLING 2000, 18th International Conference on Computational Linguistics, Proceedings of the Conference, 2 Volumes, July 31, 2000

1999

Interactive Document Search with DualNAVI.

Yoshiki Niwa, Makoto Iwayama, Toru Hisamitsu, Shingo Nishioka, Akihiko Takano, Hirofumi Sakurai, Osamu Imaichi

Proceedings of the First NTCIR Workshop on Research in Japanese Text Retrieval and Term Recognition, 1999

Term Extraction Using A New Measure of Term Representativeness.

Toru Hisamitsu, Yoshiki Niwa, Shingo Nishioka, Hirofumi Sakurai, Osamu Imaichi, Makoto Iwayama, Akihiko Takano

Proceedings of the First NTCIR Workshop on Research in Japanese Text Retrieval and Term Recognition, 1999

1997

Topic Graph Generation for Query Navigation: Use of Frequency Classes for Topic Extraction

Yoshiki Niwa, Shingo Nishioka, Makoto Iwayama, Akihiko Takano, Yoshihiko Nitta

CoRR, 1997

1994

Co-Occurrence Vectors From Corpora Vs. Distance Vectors From Dictionaries.

Yoshiki Niwa, Yoshihiko Nitta

Proceedings of the 15th International Conference on Computational Linguistics, 1994