Dr. Weijia Zhang is an associate professor in the School of Computer Science and Engineering, Southeast University, China. His research focuses on causal inference, machine learning and artificial intelligence. His work has been published in the ACM Computing Surveys, the AAAI Conference on Artificial Intelligence (AAAI), the International Joint Conference on Artificial Intelligence (IJCAI), European Conference on Artificial Intelligence (ECAI), Bioinformatics.
所有依靠用户创造内容的大规模网络社群都有一个特点：大部分用户是潜水者；相反，小部分用户非常活跃，并创造了大部分内容。我们通常用二八定律、90-9-1法则、沉默的大多数等来描述和解释这种社群结构的不平衡。然而，如果我们不去关注哪些是潜水者哪些是活跃者，只关注他们的行为结果，那么，他们的参与是平衡分布的吗？... Read more.
