Research Article
A Novel Hybrid Similarity Calculation Model
Algorithm 1
Description of RIT-UA algorithm.
Algorithm RIT-UA similarity calculation | Input: | Testset | Algorithm | For user in Testset do: | For item in Testset[user] do: | //get co-rated items | Users: getCorateditemsUserset(item) | //get the similarity between user and Users | calculateRituaSimilarity(Users, user) | //According similarity select neighbors | getTonKNeighbors(K) | //calculate predicted rating | rating: getRating(Neighbors) | end for | end for |
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