LUO, XIN; OUYANG, YUANXIN; ZHANG, XIONG - In: International Journal of Information Technology & … 10 (2011) 03, pp. 539-561
One of the most popular approaches to Collaborative Filtering is based on Matrix Factorization (MF). In this paper, we focus on improving MF-based recommender's accuracy by homogeneous ensemble methods. To build such ensembles, we investigate a series of methods primarily in two aspects: (i)...