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Table 7 Standard deviation for repeated tests—Scalability (Figure 14)

From: Efficient spatial data partitioning for distributed \(k\)NN joins

  With non-spatial data Without non-spatial data
 
Bus 0.042–0.122 0.109–0.617 0.000 –0.000 0.000–0.000 0.000–0.000 0.024–0.146 0.055–0.766 0.000–0.000 0.000–0.000 0.000–0.000
Taxi 0.049–0.270 0.418–1.029 0.000–0.000 0.000–0.000 0.000–0.000 0.008–0.461 0.111–0.599 0.000–0.000 0.000–0.000 0.000–0.000
TLC 0.279–1.270 0.922–5.063 0.000–0.000 0.000–0.000 0.000–0.000 0.140–1.481 1.681–6.452 0.000–0.000 0.000–0.000 0.000–0.000
  1.  SpPart_kNN LocationSpark Simba STARK GeoSpark