LocationSpark introduces a query scheduler using a cost model and bitmap filters to minimize skew effects and communication costs for spatial queries in Spark, reporting up to 10x gains on real datasets.
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LocationSpark: In-memory Distributed Spatial Query Processing and Optimization
LocationSpark introduces a query scheduler using a cost model and bitmap filters to minimize skew effects and communication costs for spatial queries in Spark, reporting up to 10x gains on real datasets.