A Novel Evidence-Based Bayesian Similarity Measure for Recommender Systems

• المؤلفون الرئيسيون: Guo, Guibing, Zhang, Jie, Yorke-Smith, Neil
• مؤلفون آخرون: School of Computer Science and Engineering
• التنسيق: مقال
• اللغة: English
• منشور في: 2017
• الموضوعات: Bayesian similarity; Recommender systems
• الوصول للمادة أونلاين: https://hdl.handle.net/10356/84847; http://hdl.handle.net/10220/41981

User-based collaborative filtering, a widely used nearest neighbour-based recommendation technique, predicts an item’s rating by aggregating its ratings from similar users. User similarity is traditionally calculated by cosine similarity or the Pearson correlation coefficient. However, both of these...