A systematic literature review of sparsity issues in recommender systems

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 …

A deep learning based trust-and tag-aware recommender system

S Ahmadian, M Ahmadian, M Jalili - Neurocomputing, 2022 - Elsevier
Recommender systems are popular tools used in many applications, such as e-commerce, e-
learning, and social networks to help users select their desired items. Collaborative filtering …

An emotional recommender system for music

V Moscato, A Picariello, G Sperli - IEEE Intelligent Systems, 2020 - ieeexplore.ieee.org
Nowadays, recommender systems have become essential to users for finding “what they
need” within large collections of items. Meanwhile, recent studies have demonstrated as …

Knowledge graph enhanced neural collaborative recommendation

L Sang, M Xu, S Qian, X Wu - Expert systems with applications, 2021 - Elsevier
Existing neural collaborative filtering (NCF) recommendation methods suffer from severe
sparsity problem. Knowledge Graph (KG), which commonly consists of fruitful connected …

Bilateral knowledge graph enhanced online course recommendation

S Yang, X Cai - Information Systems, 2022 - Elsevier
Recommender system can provide users with items that meet their potential needs in mass
information. Its development provides new ideas and supporting technologies for …

Exploiting relational tag expansion for dynamic user profile in a tag-aware ranking recommender system

Y Pan, Y Huo, J Tang, Y Zeng, B Chen - Information Sciences, 2021 - Elsevier
A tag-aware recommender system (TRS) presents the challenge of tag sparsity in a user
profile. Previous work focuses on expanding similar tags and does not link the tags with …

Modeling sequential listening behaviors with attentive temporal point process for next and next new music recommendation

D Wang, X Zhang, Y Wan, D Yu, G Xu… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Recommender systems, which aim to provide personalized suggestions for users, have
proven to be an effective approach to cope with the information overload problem existing in …

MORec: At the crossroads of context-aware and multi-criteria decision making for online music recommendation

IB Sassi, SB Yahia, I Liiv - Expert Systems with Applications, 2021 - Elsevier
Context-aware recommender systems have received considerable attention from industry
and academic areas. In this paper, we pay heed to the growing interest in integrating context …

A novel emotion-aware hybrid music recommendation method using deep neural network

S Wang, C Xu, AS Ding, Z Tang - Electronics, 2021 - mdpi.com
Emotion-aware music recommendations has gained increasing attention in recent years, as
music comes with the ability to regulate human emotions. Exploiting emotional information …

Collaborative Tag-Aware Graph Neural Network for Long-Tail Service Recommendation

Z Zhang, Y Zhang, M Dong, K Ota… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Long-tail service recommendation provides an unexpected but reasonable experience for
potential developers when they construct mashups. However, the lack of available …