Table 10: Experimental results before and after optimization of each index.

Indexes
51015202530

Before optimization, 45.2643.6742.8341.7937.7730.44
After optimization, 39.5838.1238.0636.7431.3522.56
12.5512.7111.1412.0817.0025.89
Before optimization, 30.9650.7763.3469.2269.6962.25
After optimization, 40.3460.7470.6575.4376.0668.27
30.3019.6411.548.979.149.67
Before optimization, 213724642786328537124037
After optimization, 144418852339271729143026
32.4323.5016.0417.2921.5025.04
Before optimization, 1.3038731.2589681.2352311.2058301.0920410.883916
After optimization, 1.1433031.1019581.1002581.0628490.9098040.659033
12.3112.4710.9311.8616.6925.44