发明名称 Systems and methods for fast reachability queries in large graphs
摘要 A method which identifies different types of substructures within a graph and encodes them using techniques suitable to the characteristics of each of them. The method is embodied by an efficient two-phase algorithm, where the first phase identifies and encodes strongly connected components as well as tree substructures, and the second phase encodes the remaining reachability relationships by compressing dense rectangular submatrices in the transitive closure matrix.
申请公布号 US2006271304(A1) 申请公布日期 2006.11.30
申请号 US20050141548 申请日期 2005.05.31
申请人 IBM CORPORATION 发明人 HE HAO;WANG HAIXUN;YU PHILIP S.
分类号 G06F19/00;G06F7/00 主分类号 G06F19/00
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