Friend Recommender System for Social Networks Based on Stacking Technique and Evolutionary Algorithm

Table 4

Result for class 1 in BUP dataset.

	Precision	Recall	F-measure	Accuracy
XGBoost	0.59	0.57	0.58	0.59
RandomForest_1 (n_estimators = 20)	0.67	0.63	0.65	0.66
RandomForest_2 (n_estimators = 30)	0.66	0.64	0.65	0.65
Logistic regression	0.58	0.59	0.59	0.58
Proposed method	0.68	0.70	0.69	0.69