发明名称 Two phase method for processing multi-way join query over data streams
摘要 Provided is a method for processing a multi-way join query comprising: filling matrix-based synopses according to input source stream and generating a result vector evaluating a query equation defined by the matrix multiplication operation of the matrix-based synopses corresponding to nodes of a query walk; and generating a result tuple for the multi-way join query from the matrix-based synopses based on the result vector.
申请公布号 KR101296683(B1) 申请公布日期 2013.08.14
申请号 KR20110047402 申请日期 2011.05.19
申请人 发明人
分类号 G06F17/30 主分类号 G06F17/30
代理机构 代理人
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