Zhang, Jing; Peng, Qinke; Sun, Shiquan; Liu, Che - In: Physica A: Statistical Mechanics and its Applications 396 (2014) C, pp. 66-76
Personalized recommendation is an effective method for fighting “information overload”. However, its performance is often limited by several factors, such as sparsity and cold-start. Some researchers utilize user-created tags of social tagging system to depict user preferences for...