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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
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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