发明授权
- 专利标题: Database retrieval system for responding to natural language queries with corresponding tables
- 专利标题(中): 回答与相关的表自然语言问题数据库检索系统
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申请号: EP92111820.4申请日: 1992-07-10
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公开(公告)号: EP0522591B1公开(公告)日: 2000-03-22
- 发明人: Takanashi, Ikuko, c/o Mitsubishi Denki , Kondo, Shozo, c/o Mitsubishi Denki , Suzuki, Katsushi, c/o Mitsubishi Denki , Naganuma, Kazutomo, c/o Mitsubishi Denki , Itabashi, Yoshiko, c/o Mitsubishi Denki , Kimura, Chikako, c/o Mitsubishi Denki , Inaba, Naohito, c/o Mitsubishi Denki
- 申请人: MITSUBISHI DENKI KABUSHIKI KAISHA
- 申请人地址: 2-3, Marunouchi 2-chome Chiyoda-ku Tokyo JP
- 专利权人: MITSUBISHI DENKI KABUSHIKI KAISHA
- 当前专利权人: MITSUBISHI DENKI KABUSHIKI KAISHA
- 当前专利权人地址: 2-3, Marunouchi 2-chome Chiyoda-ku Tokyo JP
- 代理机构: Pfenning, Meinig & Partner
- 优先权: JP17121791 19910711
- 主分类号: G06F17/30
- IPC分类号: G06F17/30
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