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

Table 6

Result for class 1 in CEG dataset.

	Precision	Recall	F-measure	Accuracy
XGBoost	0.57	0.54	0.55	0.57
RandomForest_1 (n_estimators = 20)	0.65	0.61	0.63	0.64
RandomForest_2 (n_estimators = 30)	0.66	0.62	0.64	0.65
Logistic regression	0.53	0.54	0.54	0.53
Proposed method	0.63	0.66	0.64	0.64