Using XGBoost to Discover Infected Hosts Based on HTTP Traffic

Table 8

Tuning results of subsample and colsample_bytree.

colsample_bytree	subsample	Auc
0.7	0.7	0.99793
0.7	0.8	0.99799
0.7	0.9	0.99782
0.7	1	0.99774
0.8	0.7	0.99912
0.8	0.8	0.99926
0.8	0.9	0.99891
0.8	1	0.99857
0.9	0.7	0.99802
0.9	0.8	0.99840
0.9	0.9	0.99846
0.9	1	0.99793
1	0.7	0.99789
1	0.8	0.99821
1	0.9	0.99844
1	1	0.99817