Takashi Yukawa

2023

nut-kslab at TREC 2023 CrisisFACTS track.

Phichamon Theamtun|Takashi Yukawa

The Thirty-Second Text REtrieval Conference Proceedings (TREC 2023), Gaithersburg, MD, USA, November 14-17, 2023

2016

NUTKS at NTCIR-12 MobileClick2: iUnit Ranking Subtask Using Topic Model.

Tatsunori Yoshioka|Takashi Yukawa

Proceedings of the 12th NTCIR Conference on Evaluation of Information Access Technologies, National Center of Sciences, Tokyo, Japan, June 7-10, 2016

2013

Query Classification System Based on Snippet Summary Similarities for NTCIR-10 1CLICK-2 Task.

Tatsuya Tojima|Takashi Yukawa

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

2011

Using Concept base and Wikipedia for Cross-Lingual Link Discovery.

Pham Huy Anh|Takashi Yukawa

Proceedings of the 9th NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, Question Answering and Cross-Lingual Information Access, NTCIR-9, National Center of Sciences, Tokyo, Japan, December 6-9, 2011

2010

Cross language information retrieval based on concept base and language grid.

Pham Huy Anh|Tianran Hu|Takashi Yukawa|Ruihua Song

Proceedings of the third workshop on Exploiting Semantic Annotations in Information Retrieval, ESAIR 2010, Toronto, Ontario, Canada, October 30, 2010

2008

An Automated Research Paper Classification Method for the IPC system with the Concept Base.

Takanori Shimano|Takashi Yukawa

Proceedings of the 7th NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, Question Answering and Cross-Lingual Information Access, NTCIR-7, National Center of Sciences, Tokyo, Japan, December 16-19, 2008

2007

Term Weighting Classification System Using the Chi-square Statistic for the Classification Subtask at NTCIR-6 Patent Retrieval Task.

Kotaro Hashimoto|Takashi Yukawa

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

2005

Synthesis of Multiple Answer Evaluation Measures using a Machine Learning Technique for a QA System.

Yasuharu Matsuda|Takashi Yukawa

Proceedings of the Fifth NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, Question Answering and Cross-Lingual Information Access, NTCIR-5, National Center of Sciences, Tokyo, Japan, December 6-9, 2005

2004

Question Answering System Using Concept-Based Vector Space Model.

Isrami Ismail|Takashi Yukawa

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

Patent Map Generation Using Concept-Based Vector Space Model.

Hideyuki Uchida|Atsushi Mano|Takashi Yukawa

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

2003

Constructing and Examining Personalized Cooccurrence-based Thesauri on Web Pages.

Sen Yoshida|Takashi Yukawa|Kazuhiro Kuwabara

Proceedings of the Twelfth International World Wide Web Conference - Posters, WWW 2003, Budapest, Hungary, May 20-24, 2003