LUO, XIN; OUYANG, YUANXIN; ZHANG, XIONG - In: International Journal of Information Technology & … 10 (2011) 03, pp. 539-561
focus on improving MF-based recommender's accuracy by homogeneous ensemble methods. To build such ensembles, we investigate …, and then the effective methods are combined to form a cascade MF ensemble scheme. The validation results on experiment … datasets demonstrate that compared to a single MF-based recommender, our ensemble scheme could obtain a significant improvement …