A survey of graph neural networks for recommender systems: Challenges, methods, and directions

C Gao, Y Zheng, N Li, Y Li, Y Qin, J Piao… - ACM Transactions on …, 2023 - dl.acm.org
Recommender system is one of the most important information services on today's Internet.
Recently, graph neural networks have become the new state-of-the-art approach to …

Explainable recommendation: A survey and new perspectives

Y Zhang, X Chen - Foundations and Trends® in Information …, 2020 - nowpublishers.com
Explainable recommendation attempts to develop models that generate not only high-quality
recommendations but also intuitive explanations. The explanations may either be post-hoc …

[HTML][HTML] Knowledge graphs as tools for explainable machine learning: A survey

I Tiddi, S Schlobach - Artificial Intelligence, 2022 - Elsevier
This paper provides an extensive overview of the use of knowledge graphs in the context of
Explainable Machine Learning. As of late, explainable AI has become a very active field of …

Personalized prompt learning for explainable recommendation

L Li, Y Zhang, L Chen - ACM Transactions on Information Systems, 2023 - dl.acm.org
Providing user-understandable explanations to justify recommendations could help users
better understand the recommended items, increase the system's ease of use, and gain …

Learning intents behind interactions with knowledge graph for recommendation

X Wang, T Huang, D Wang, Y Yuan, Z Liu… - Proceedings of the web …, 2021 - dl.acm.org
Knowledge graph (KG) plays an increasingly important role in recommender systems. A
recent technical trend is to develop end-to-end models founded on graph neural networks …

A survey on knowledge graph-based recommender systems

Q Guo, F Zhuang, C Qin, H Zhu, X **e… - … on Knowledge and …, 2020 - ieeexplore.ieee.org
To solve the information explosion problem and enhance user experience in various online
applications, recommender systems have been developed to model users' preferences …

Kgat: Knowledge graph attention network for recommendation

X Wang, X He, Y Cao, M Liu, TS Chua - Proceedings of the 25th ACM …, 2019 - dl.acm.org
To provide more accurate, diverse, and explainable recommendation, it is compulsory to go
beyond modeling user-item interactions and take side information into account. Traditional …

Reinforcement knowledge graph reasoning for explainable recommendation

Y **an, Z Fu, S Muthukrishnan, G De Melo… - Proceedings of the 42nd …, 2019 - dl.acm.org
Recent advances in personalized recommendation have sparked great interest in the
exploitation of rich structured information provided by knowledge graphs. Unlike most …

Counterfactual explainable recommendation

J Tan, S Xu, Y Ge, Y Li, X Chen, Y Zhang - Proceedings of the 30th ACM …, 2021 - dl.acm.org
By providing explanations for users and system designers to facilitate better understanding
and decision making, explainable recommendation has been an important research …

Personalized transformer for explainable recommendation

L Li, Y Zhang, L Chen - arxiv preprint arxiv:2105.11601, 2021 - arxiv.org
Personalization of natural language generation plays a vital role in a large spectrum of
tasks, such as explainable recommendation, review summarization and dialog systems. In …