基于加权主题建模和非对称Kullback–Leibler散度的近邻欺诈性评论者检测新方法

A novel approach for fraudulent reviewer detection based on weighted topic modelling and nearest neighbors with asymmetric Kullback–Leibler divergence

• Wen Zhang 通讯
• Rui Xie
• Qiang Wang
• Jian Li
• Ye Yang