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Published at December 3On Simplifying Large-Scale Spatial Vectors: Fast, Memory-Efficient, and Cost-Predictable k-means
cs.LG
Released Date: December 3, 2024
Authors: Yushuai Ji1, Zepeng Liu1, Sheng Wang2, Yuan Sun3, Zhiyong Peng1
Aff.: 1School of Computer Science, Wuhan University; 2Big Data Institute, Wuhan University; 3La Trobe Business School, La Trobe University

| Dataset | Settings | Lloyd | NoBound | Dual-tree | Hamerly | Drake | Yinyang | Elkan | NoInB | NoNN | Dask-means |
|---|---|---|---|---|---|---|---|---|---|---|---|
| T-drive | 128.10 | 954.26 | 65.47 | 34.31 | 88.21 | 70.25 | 21.52 | 19.55 | 30.16 | 13.13 | |
| 1234.78 | 385.21 | 98.87 | 295.60 | 541.52 | 649.61 | 159.23 | 385.21 | 285.01 | 28.49 | ||
| 24755.76 | 6225.76 | 601.22 | 5853.36 | N/A | 13954.17 | N/A | 6225.76 | 15547.69 | 211.36 | ||
| Porto | 131.11 | 1119.78 | 72.51 | 36.71 | 72.95 | 71.22 | 23.61 | 23.05 | 32.61 | 15.13 | |
| 1227.00 | 412.38 | 102.86 | 298.38 | 520.28 | 642.69 | 162.86 | 412.38 | 314.19 | 32.07 | ||
| 12295.26 | 3036.00 | 300.22 | 2950.58 | N/A | 6933.70 | N/A | 3036.00 | 8822.68 | 237.80 | ||
| Argo-AVL | 133.59 | 140.65 | 61.95 | 34.15 | 84.61 | 68.37 | 19.58 | 19.46 | 31.80 | 10.21 | |
| 1261.24 | 316.66 | 101.94 | 296.20 | 757.24 | 639.45 | 160.00 | 316.66 | 378.36 | 25.93 | ||
| 12512.56 | 3093.48 | 285.84 | 2886.71 | N/A | 6853.31 | N/A | 3093.48 | 8858.64 | 103.83 | ||
| Argo-PC | 135.33 | 112.83 | 43.82 | 42.76 | 77.42 | 76.00 | 19.22 | 11.68 | 13.69 | 8.17 | |
| 1319.38 | 301.65 | 63.82 | 387.85 | 542.36 | 711.50 | 161.41 | 301.65 | 238.85 | 16.85 | ||
| 13247.99 | 3334.37 | 270.62 | 3824.05 | N/A | 7399.46 | N/A | 3334.37 | 9316.83 | 78.56 | ||
| 3D-RD | 59.16 | 34.50 | 19.37 | 18.98 | 19.25 | 33.29 | 9.25 | 21.81 | 28.03 | 6.71 | |
| 573.37 | 135.14 | 37.52 | 165.94 | 230.50 | 309.79 | 75.27 | 135.14 | 430.44 | 21.99 | ||
| 5754.00 | 1724.97 | 188.54 | 1631.71 | 2546.64 | 3255.45 | 853.89 | 1724.97 | 5545.52 | 47.96 | ||
| Shapenet | 139.69 | 143.99 | 48.89 | 44.80 | 49.88 | 80.66 | 24.05 | 87.02 | 260.27 | 33.54 | |
| 1352.89 | 319.90 | 58.82 | 386.38 | 557.32 | 741.57 | 178.24 | 319.90 | 1174.97 | 77.57 | ||
| 13160.80 | 3368.25 | 227.03 | 3794.34 | N/A | 7674.99 | N/A | 3368.25 | 12926.79 | 183.74 |