专利发明等级分类建模技术研究*
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翟东升, 胡等金, 张杰, 何喜军, 刘鹤
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Hierarchical Classification Model for Invention Patents
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Zhai Dongsheng,Hu Dengjin,Zhang Jie,He Xijun,Liu He
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表6 权利要求书普通词的来源分布 |
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专利号 | 权利要求书_已有 技术_非关键词 | 权利要求书_同 小类_非关键词 | 权利要求书_同 大类_非关键词 | 权利要求书_ 其他_非关键词 | 权利要求书_ 新词汇 | US20020184373A1 | 0.581081 | 0.054054 | 0 | 0 | 0.135135 | US20020161579A1 | 0.695652 | 0.021739 | 0 | 0 | 0.021739 | US20010041980A1 | 0.723077 | 0 | 0 | 0 | 0.015385 | US20040049388A1 | 0.935714 | 0.014286 | 0 | 0 | 0 | US20050143989A1 | 0.811765 | 0.011765 | 0 | 0 | 0.035294 | US20060200348A1 | 0.806452 | 0 | 0 | 0 | 0 | US20060265225A1 | 0.589744 | 0 | 0 | 0 | 0 | US20060293899A1 | 0.772727 | 0 | 0 | 0 | 0 | US6205425B1 | 0.685714 | 0 | 0 | 0 | 0.028571 | US20030055642A1 | 0.652174 | 0 | 0 | 0 | 0 |
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