A survey of collaborative filtering-based recommender systems: From traditional methods to hybrid methods based on social networks

R Chen, Q Hua, YS Chang, B Wang, L Zhang… - IEEE …, 2018 - ieeexplore.ieee.org
In the era of big data, recommender system (RS) has become an effective information
filtering tool that alleviates information overload for Web users. Collaborative filtering (CF) …

Recommender systems survey

J Bobadilla, F Ortega, A Hernando… - Knowledge-based systems, 2013 - Elsevier
Recommender systems have developed in parallel with the web. They were initially based
on demographic, content-based and collaborative filtering. Currently, these systems are …

A non negative matrix factorization for collaborative filtering recommender systems based on a Bayesian probabilistic model

A Hernando, J Bobadilla, F Ortega - Knowledge-Based Systems, 2016 - Elsevier
In this paper we present a novel technique for predicting the tastes of users in recommender
systems based on collaborative filtering. Our technique is based on factorizing the rating …

A reliable deep representation learning to improve trust-aware recommendation systems

M Ahmadian, M Ahmadi, S Ahmadian - Expert Systems with Applications, 2022 - Elsevier
Deep neural networks have been extensively employed in many applications such as
natural language processing and computer vision. They have attracted a lot of attention in …

Alleviating data sparsity problem in time-aware recommender systems using a reliable rating profile enrichment approach

S Ahmadian, N Joorabloo, M Jalili… - Expert Systems with …, 2022 - Elsevier
Recommender systems use intelligent algorithms to learn a user's preferences and provide
them relevant suggestions. Lack of sufficient ratings–also known as data sparsity problem …

A reliability-based recommendation method to improve trust-aware recommender systems

P Moradi, S Ahmadian - Expert Systems with Applications, 2015 - Elsevier
Recommender systems (RSs) are programs that apply knowledge discovery techniques to
make personalized recommendations for user's information on the web. In online sharing …

Simultaneous co-clustering and learning to address the cold start problem in recommender systems

ALV Pereira, ER Hruschka - Knowledge-Based Systems, 2015 - Elsevier
Abstract Recommender Systems (RSs) are powerful and popular tools for e-commerce. To
build their recommendations, RSs make use of varied data sources, which capture the …

A social recommender system based on reliable implicit relationships

S Ahmadian, N Joorabloo, M Jalili, Y Ren… - Knowledge-Based …, 2020 - Elsevier
Recommender systems attempt to suggest information that is of potential interest to users
helping them to quickly find information relevant to them. In addition to historical user–item …

New insights towards developing recommender systems

M Taghavi, J Bentahar, K Bakhtiyari… - The computer …, 2018 - academic.oup.com
Promoting recommender systems in real-world applications requires deep investigations
with emphasis on their next generation. This survey offers a comprehensive and systematic …

RDERL: Reliable deep ensemble reinforcement learning-based recommender system

M Ahmadian, S Ahmadian, M Ahmadi - Knowledge-Based Systems, 2023 - Elsevier
Recommender systems (RSs) have been employed for many real-world applications
including search engines, social networks, and information retrieval systems as powerful …