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PSD: Practical Sybil detection schemes using stickiness and persistence in online recommender systems.
Giseop Noh
Hayoung Oh
Young-myoung Kang
Chong-kwon Kim
Published in:
Inf. Sci. (2014)
Keyphrases
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recommender systems
online learning
website design
collaborative filtering
matrix factorization
information filtering
real world
user preferences
online environment
search engine
user model
data sets
conceptual framework
user modeling
user profiling
cold start problem
recommendation quality