Alleviating the data sparsity problem of recommender systems by clustering nodes in bipartite networks

F Zhang, S Qi, Q Liu, M Mao, A Zeng - Expert Systems with Applications, 2020 - Elsevier
Recommender systems help users to find information that fits their preferences in an
overloaded search space. Collaborative filtering systems suffer from increasingly severe …

A semi-personalized system for user cold start recommendation on music streaming apps

L Briand, G Salha-Galvan, W Bendada… - Proceedings of the 27th …, 2021 - dl.acm.org
Music streaming services heavily rely on recommender systems to improve their users'
experience, by hel** them navigate through a large musical catalog and discover new …

A trusted recommendation scheme for privacy protection based on federated learning

Y Wang, Y Tian, X Yin, X Hei - CCF Transactions on Networking, 2020 - Springer
With the convergence of the era of global news and the era of big data, the daily amount of
news sent to the world is exploding. Users also face the problem of information overloads …

Addressing the cold-start problem in recommender systems based on frequent patterns

A Panteli, B Boutsinas - Algorithms, 2023 - mdpi.com
Recommender systems aim to forecast users' rank, interests, and preferences in specific
products and recommend them to a user for purchase. Collaborative filtering is the most …

Online news recommender based on stacked auto-encoder

S Cao, N Yang, Z Liu - 2017 IEEE/ACIS 16th International …, 2017 - ieeexplore.ieee.org
Because of the popularity of Internet and mobile Internet, people are facing serious
information overloading problems nowadays. Recommendation engine is very useful to help …

Improving sparsity and new user problems in collaborative filtering by clustering the personality factors

Z Yusefi Hafshejani, M Kaedi, A Fatemi - Electronic Commerce Research, 2018 - Springer
In collaborative filtering recommender systems, items recommended to an active user are
selected based on the interests of users similar to him/her. Collaborative filtering systems …

User community detection from web server log using between user similarity metric

MS Bhuvaneswari… - International Journal of …, 2021 - atlantis-press.com
Identifying users with similar interest plays a vital role in building the recommendation
model. Web server log acts as a repository from which the information needed for identifying …

Recommendation Algorithm in Double‐Layer Network Based on Vector Dynamic Evolution Clustering and Attention Mechanism

J Chen, Z Wang, T Zhu, FE Rosas - Complexity, 2020 - Wiley Online Library
The purpose of recommendation systems is to help users find effective information quickly
and conveniently and also to present the items that users are interested in. While the …