L Wu, P Sun, R Hong, Y Ge… - IEEE transactions on …, 2018 - ieeexplore.ieee.org
Collaborative filtering (CF) is one of the most popular techniques for building recommender systems. To overcome the data sparsity in CF, social recommender systems have emerged …
Social recommendation leverages social information to solve data sparsity and cold-start problems in traditional collaborative filtering methods. However, most existing models …
X Wang, X Yang, L Guo, Y Han, F Liu, B Gao - IEEE Access, 2019 - ieeexplore.ieee.org
To deal with the inherent data sparsity and cold-start problem, many recommender systems try to exploit the textual information for improving prediction accuracy. Due to the significant …
X Xiao, J Wen, W Zhou, F Luo, M Gao, J Zeng - Expert Systems with …, 2022 - Elsevier
Abstract GNNs (Graph Neural Networks) use graph structure to make recommendations, receiving more and more attention. Firstly, existing work focuses on aggregating social …
Recommender systems are crucial to alleviate the information overload problem in online worlds. Most of the modern recommender systems capture users' preference towards items …
J Chen, X Xin, X Liang, X He… - IEEE transactions on …, 2022 - ieeexplore.ieee.org
Generating recommendations based on user-item interactions and user-user social relations is a common use case in web-based systems. These connections can be naturally …
Most of the existing recommender systems understand the preference level of users based on user-item interaction ratings. Rating-based recommendation systems mostly ignore …
Social recommendation task aims to predict users' preferences over items with the incorporation of social connections among users, so as to alleviate the sparse issue of …
W Fan, Q Li, M Cheng - Proceedings of the AAAI Conference on …, 2018 - ojs.aaai.org
Social-based recommender systems have been recently proposed by incorporating social relations of users to alleviate sparsity issue of user-to-item rating data and to improve …