Using the Multi-level Classification Method in the Patent Mining Task at NTCIR-7

Duo Ji, Huan-Yu Zhao, Dongfeng Cai. Using the Multi-level Classification Method in the Patent Mining Task at NTCIR-7. In Noriko Kando, editor, 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. National Institute of Informatics (NII), 2008. [doi]

Authors

Duo Ji

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Huan-Yu Zhao

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Dongfeng Cai

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