From: Random forest implementation and optimization for Big Data analytics on LexisNexis’s high performance computing cluster platform
numTrees
Depth
ratioOldNew
25
10
5.67519
7.840796
50
9.877268
75
10.301324
5.038769
6.952996
8.395452
8.832542
4.889199
6.306244
7.233024
8.071576
Average ratio
7.45