Fatih Gedikli, Faruk Ba?gdat, Mouzhi Ge and Dietmar Jannach
Department of Computer Science, 44221 Dortmund, Germany
Email: firstname.lastname@tu-dortmund.de
Recommending based on rating frequencies – Accurate enough?
Proposed method: RF-Rec
‧ Use a very simple prediction function
‧ Given:
– For each possible rating value r, the number of times the active user U has used it.
– For each possible rating value r, the number of times the target item has received this value from the community
‧ Predict:
– The rating value that appeared most often for this user/item combination
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