Evaluating retrieval performance for Japanese question answering: what are best passages?

• Authors:

• Tetsuya Sakai;Tomoharu Kokubu

• Affiliations:

• Knowledge Media Laboratory, Toshiba Corporate R&D Center, Japan;Knowledge Media Laboratory, Toshiba Corporate R&D Center, Japan

• Venue:
• Proceedings of the 26th annual international ACM SIGIR conference on Research and development in informaion retrieval
• Year:
• 2003