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Do Reviewers' Words and Behaviors Help Detect Fake Online Reviews and Spammers? Evidence From a Hierarchical Model.
Thi-Kim-Hien Le
Yi-Zhen Li
Sheng-Tun Li
Published in:
IEEE Access (2022)
Keyphrases
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hierarchical model
online reviews
hierarchical models
latent variables
sentiment analysis
human body
social networks
opinion mining
product features
n gram
sentiment classification
probabilistic model
keywords
product reviews
language model
bayesian networks
computer vision