Toru Takaki

2013

Medical Information Extracting System by Bootstrapping of NTTDRDH at NTCIR-10 MedNLP Task.

Yuji Nomura|Takashi Suenaga|Daisuke Satoh|Megumi Ohki|Toru Takaki

Proceedings of the 10th NTCIR Conference on Evaluation of Information Access Technologies, NTCIR-10, National Center of Sciences, Tokyo, Japan, June 18-21, 2013

Expanded Dependency Structure based Textual Entailment Recognition System of NTTDATA for NTCIR10-RITE2.

Megumi Ohki|Takashi Suenaga|Daisuke Satoh|Yuji Nomura|Toru Takaki

Proceedings of the 10th NTCIR Conference on Evaluation of Information Access Technologies, NTCIR-10, National Center of Sciences, Tokyo, Japan, June 18-21, 2013

2007

F-term Classification System Using K-Nearest Neighbor Method.

Kazuya Konishi|Toru Takaki

Proceedings of the 6th NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, Question Answering and Cross-Lingual Information Access, NTCIR-6, National Center of Sciences, Tokyo, Japan, May 15-18, 2007

2004

Associative document retrieval by query subtopic analysis and its application to invalidity patent search.

Toru Takaki|Atsushi Fujii|Tetsuya Ishikawa

Proceedings of the 2004 ACM CIKM International Conference on Information and Knowledge Management, Washington, DC, USA, November 8-13, 2004

Invalidity Patent Search System of NTT DATA.

Kazuya Konishi|Akira Kitauchi|Toru Takaki

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

NTT DATA Question-Answering Experiment at the NTCIR-4 QAC2.

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

NTT DATA Question-Answering Experiment at the NTCIR-3 QAC.

Toru Takaki|Yoshio Eriguchi

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

2000

NTT DATA TREC-9 Question Answering Track Report.

Proceedings of The Ninth Text REtrieval Conference, TREC 2000, Gaithersburg, Maryland, USA, November 13-16, 2000

1999

NTT DATA: Overview of system approach at TREC-8 ad-hoc and question answering.

Proceedings of The Eighth Text REtrieval Conference, TREC 1999, Gaithersburg, Maryland, USA, November 17-19, 1999

1998

Efficient Search Server Assignment in a Disproportionate System Environment.

Toru Takaki|Tsuyoshi Kitani

SIGIR '98: Proceedings of the 21st Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, August 24-28 1998, Melbourne, Australia

NTT DATA at TREC-7: System Approach for Ad-Hoc and Filtering.

Hiroyuke Nakajima|Toru Takaki|Tsutomu Hirao|Akira Kitauchi

Proceedings of The Seventh Text REtrieval Conference, TREC 1998, Gaithersburg, Maryland, USA, November 9-11, 1998