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计算机应用 2009
Research on multi-threading processing of concurrent multiple continuous k-nearest neighbor queries
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Abstract:
To deal with the multiple concurrent continuous k nearest neighbors queries towards moving objects,the proposed a Multi-threading Processing of Multiple Continuous Queries(MPMCQ) framework,which adopted pipeline strategy and departed the continuous query processing into three simultaneous stages: query processing,query executing and query results dispatching to improve the parallelism with multi-threading technology.Based on MPMCQ framework and grid index for moving objects,a Multi-threading processing of C...