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EXPERT
2011
116views more  EXPERT 2011»
8 years 5 months ago
Trust- and Distrust-Based Recommendations for Controversial Reviews
Recommender systems that incorporate a social trust network among their users have the potential to make more personalized recommendations compared to traditional collaborative ...
Patricia Victor, Chris Cornelis, Martine De Cock, ...
ICDIM
2007
IEEE
8 years 10 months ago
Assessing the value of unrated items in collaborative filtering
In collaborative filtering systems, a common technique is default voting. Unknown ratings are filled with a default value to alleviate the sparsity of rating databases. We show ...
Jérôme Kunegis, Andreas Lommatzsch, M...
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