Overview of Classification Subtask at NTCIR-6 Patent Retrieval Task.

@inproceedings{iwayama-2007-overview, author = {Makoto Iwayama and Atsushi Fujii and Noriko Kando}, editor = {Noriko Kando}, title = {{Overview of Classification Subtask at NTCIR-6 Patent Retrieval Task}}, booktitle = {{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}}, publisher = {National Institute of Informatics (NII)}, year = {2007}, url = {http://research.nii.ac.jp/ntcir/workshop/OnlineProceedings6/NTCIR/68.pdf} }