An Intelligent Data Analysis for Recommendation Systems Using Machine Learning

Table 13

Evaluation metrics with exemplary dataset.

Incremental data update using Euclidean similarity (%)	F-measure	Recall	Precision
20	0.966	0.954	0.978
40	0.956	0.941	0.972
60	0.951	0.936	0.968
80	0.938	0.921	0.956
100	0.924	0.898	0.951
Avg. ratio	0.950	0.930	0.965