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Unsupervised User Behavior Representation for Fraud Review Detection with Cold-Start Problem.
Qian Li
Qiang Wu
Chengzhang Zhu
Jian Zhang
Wentao Zhao
Published in:
PAKDD (1) (2019)
Keyphrases
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user behavior
cold start problem
implicit feedback
user experience
user interaction
cold start
user preferences
user behavior patterns
recommender systems
semi supervised
user interests
supervised learning
eye tracking
website
machine learning
data mining
web usage mining