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

Table 5

Result for class 1 in INF dataset.

	Precision	Recall	F-measure	Accuracy
XGBoost	0.66	0.63	0.69	0.67
RandomForest_1 (n_estimators = 20)	0.71	0.67	0.69	0.70
RandomForest_2 (n_estimators = 30)	0.71	0.67	0.69	0.70
Logistic regression	0.53	0.53	0.53	0.53
Proposed method	0.73	0.68	0.70	0.71