Πλοήγηση ανά Θέμα "Data partitioning"
Αποτελέσματα 1-3 από 3
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Improving Distance-Join Query processing with Voronoi-Diagram based partitioning in SpatialHadoop
(2020)SpatialHadoop is an extended MapReduce framework supporting global indexing techniques that partition spatial datasets across several machines and improve spatial query processing performance compared to traditional Hadoop ... -
SliceNBound: Solving closest pairs and distance join queries in apache spark
(2017)The (K) Closest-Pair(s) Query, KCPQ, consists in finding the (K) closest pair(s) of objects between two spatial datasets. Recently, several systems that enhance Apache Spark with spatial-awareness have been presented, ... -
Voronoi-diagram based partitioning for distance join query processing in spatialhadoop
(2018)SpatialHadoop is an extended MapReduce framework supporting global indexing techniques that partition spatial data across several machines and improve query processing performance compared to traditional Hadoop systems. ...