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Table 1 Reduction of number of spatial queries using aggregation algorithm

From: Spatial data extension for Cassandra NoSQL database

Circle radius and prec. Without_aggregation With_aggregation Reduction rate (%)
10 m, 9 25 9 64
100 m, 9 451 123 72
1 km, 9 5218 1371 73.7
10 km, 9 52,517 14,133 73