N Idrissi, A Zellou - Social Network Analysis and Mining, 2020 - Springer
The tremendous expansion of information available on the web voraciously bombards users, leaving them unable to make decisions and having no way of stepping back to …
In the literature, various collaborative filtering approaches have been developed to perform an efficient recommendation on top of reducing the search cost of the customers. The …
R Duan, C Jiang, HK Jain - Decision Support Systems, 2022 - Elsevier
An important factor affecting the performance of collaborative filtering for recommendation systems is the sparsity of the rating matrix caused by insufficient rating data. Improving the …
C Feng, J Liang, P Song, Z Wang - Information Sciences, 2020 - Elsevier
Collaborative filtering is a fundamental technique in recommender systems, for which memory-based and matrix-factorization-based collaborative filtering are the two types of …
J Deng, J Guo, Y Wang - Knowledge-Based Systems, 2019 - Elsevier
Data sparsity is a widespread problem of collaborative filtering (CF) recommendation algorithms. However, some common CF methods cannot adequately utilize all user rating …
Abstract In Recommendation Systems (RS) and Collaborative Filtering (CF), the similarity measures have been the operating component upon which CF performance is essentially …
A collaborative recommender system based on a latent factor model has achieved significant success in the field of personalized recommender systems. However, the latent …
Collaborative filtering (CF), one of the most widely employed methodologies for recommender systems, has drawn undeniable attention due to its effectiveness and …
The data sparsity is an acute challenge in most of the collaborative filterings (CFs) as their performance is affected by the known ratings of target users. Recently, active learning has …