Evolution properties of online user preference diversity

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• 作者：Qiang Guo^a ; Lei Ji^a ; Jian-Guo Liu^a ; ^b ; ^c ; ^{liujg004@ustc.edu.cn} ; Jingti Han^b
• 关键词：Online user collective behaviors ; User preference ; Evolution properties ; Markov model
• 刊名：Physica A: Statistical Mechanics and its Applications
• 出版年：2017
• 出版时间：15 February 2017
• 年：2017
• 卷：468
• 期：Complete
• 页码：698-713
• 全文大小：2435 K
• 卷排序：468

文摘

The evolution pattern of the online user preference is investigated. The user rating preference would become diverse and then get centralized finally. The correlation between the user ratings and the object qualities keeps increasing.