The Evolution of People'S Interest in Video Games

Understanding human behavior is becoming a key issue in many areas of research. Based on the data set of product reviews from Amazon., this paper gives an intuitive understanding of human interest evolution through the study of people's rating behavior on video games. Results disclose the increasing inequality in active users' interests distribution., and reveal the time-invariant power law distribution of active users'interest span. All these findings have significant application value in both science and commerce.