Yoshiki Niwa

2015

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Information Extraction from Clinical Documents: Towards Disease/Disorder Template Filling.
Veera Raghavendra Chikka|Nestor Mariyasagayam|Yoshiki Niwa|Kamalakar Karlapalem
Experimental IR Meets Multilinguality, Multimodality, and Interaction - 6th International Conference of the CLEF Association, CLEF 2015, Toulouse, France, September 8-11, 2015, Proceedings

2014

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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
Working Notes for CLEF 2014 Conference, Sheffield, UK, September 15-18, 2014.
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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, NTCIR-11, National Center of Sciences, Tokyo, Japan, December 9-12, 2014

2013

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HCRL at NTCIR-10 MedNLP Task.
Osamu Imaichi|Toshihiko Yanase|Yoshiki Niwa
Proceedings of the 10th NTCIR Conference on Evaluation of Information Access Technologies, NTCIR-10, National Center of Sciences, Tokyo, Japan, June 18-21, 2013

2002

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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, Automatic Text Summarization and Question Answering, NTCIR-3, Tokyo, Japan, October 8-10, 2002

2001

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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, NTCIR-2, Tokyo, Japan, March 7-9, 2001

1999

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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, NTCIR-1, Tokyo, Japan, August 30 - September 1, 1999
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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, NTCIR-1, Tokyo, Japan, August 30 - September 1, 1999