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
50
5.038769
75
4.889199
7.840796
6.952996
6.306244
9.877268
8.395452
7.233024
10.301324
8.832542
8.071576
Average ratio
7.45