Sign in
A novel approach for fraudulent reviewer detection based on weighted topic modelling and nearest neighbors with asymmetric Kullback-Leibler divergence.
Wen Zhang
Rui Xie
Qiang Wang
Ye Yang
Jian Li
Published in:
Decis. Support Syst. (2022)
Keyphrases
</>
kullback leibler divergence
nearest neighbor
mutual information
information theoretic
information theory
distance measure
probability density function
kl divergence
knn
image processing
multiscale
image analysis
data points
probability density
marginal distributions