发明名称 Suffix tree similarity measure for document clustering
摘要 The subject innovation provides for systems and methods to facilitate weighted suffix tree clustering. Conventional suffix tree cluster models can be augmented by incorporating quality measures to facilitate improved performance. Further the quality measure can be employed in determining cluster labels that show improvements in accuracy over conventional means. Additionally "stopnodes" can be defined to facilitate traversing suffix tree models efficiently. Quality measurements can be determined based in part on weighting factors applied to terms in a vector model, said terms being mapped from a suffix tree model.
申请公布号 US8676815(B2) 申请公布日期 2014.03.18
申请号 US20090436722 申请日期 2009.05.06
申请人 DENG XIAOTIE;CHIM HUNG;CITY UNIVERSITY OF HONG KONG 发明人 DENG XIAOTIE;CHIM HUNG
分类号 G06F17/30 主分类号 G06F17/30
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