A three-phase method for patent classification
作者： Yen-Liang Chen , Yuan-Che Chang
DOI: 10.1016/J.IPM.2011.11.001
关键词: Patent classification 、 k-means clustering 、 Data mining 、 Computer science 、 Categorization 、 International Patent Classification 、 Classification methods
摘要: … patents. In recent years, it has become more and more common to classify all patent documents using the International Patent Classification (IPC), a complex hierarchical classification …
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