Graph neural networks in recommender systems: a survey

S Wu, F Sun, W Zhang, X Xie, B Cui - ACM Computing Surveys, 2022 - dl.acm.org
With the explosive growth of online information, recommender systems play a key role to
alleviate such information overload. Due to the important application value of recommender …

A historical perspective of explainable Artificial Intelligence

R Confalonieri, L Coba, B Wagner… - … Reviews: Data Mining …, 2021 - Wiley Online Library
Abstract Explainability in Artificial Intelligence (AI) has been revived as a topic of active
research by the need of conveying safety and trust to users in the “how” and “why” of …

A survey on knowledge graph-based recommender systems

Q Guo, F Zhuang, C Qin, H Zhu, X Xie… - … 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 …

Multi-level cross-view contrastive learning for knowledge-aware recommender system

D Zou, W Wei, XL Mao, Z Wang, M Qiu, F Zhu… - Proceedings of the 45th …, 2022 - dl.acm.org
Knowledge graph (KG) plays an increasingly important role in recommender systems.
Recently, graph neural networks (GNNs) based model has gradually become the theme of …

Unifying knowledge graph learning and recommendation: Towards a better understanding of user preferences

Y Cao, X Wang, X He, Z Hu, TS Chua - The world wide web conference, 2019 - dl.acm.org
Incorporating knowledge graph (KG) into recommender system is promising in improving the
recommendation accuracy and explainability. However, existing methods largely assume …

Improving knowledge-aware recommendation with multi-level interactive contrastive learning

D Zou, W Wei, Z Wang, XL Mao, F Zhu, R Fang… - Proceedings of the 31st …, 2022 - dl.acm.org
Incorporating Knowledge Graphs (KG) into recommeder system as side information has
attracted considerable attention. Recently, the technical trend of Knowledge-aware …

Make it a chorus: knowledge-and time-aware item modeling for sequential recommendation

C Wang, M Zhang, W Ma, Y Liu, S Ma - Proceedings of the 43rd …, 2020 - dl.acm.org
Traditional recommender systems mainly aim to model inherent and long-term user
preference, while dynamic user demands are also of great importance. Typically, a historical …

A reinforcement learning framework for explainable recommendation

X Wang, Y Chen, J Yang, L Wu, Z Wu… - 2018 IEEE international …, 2018 - ieeexplore.ieee.org
Explainable recommendation, which provides explanations about why an item is
recommended, has attracted increasing attention due to its ability in helping users make …

[HTML][HTML] A survey on heterogeneous information network based recommender systems: Concepts, methods, applications and resources

J Liu, C Shi, C Yang, Z Lu, SY Philip - AI Open, 2022 - Elsevier
As an important way to alleviate information overload, a recommender system aims to filter
out irrelevant information for users and provides them items that they may be interested in. In …

A knowledge-aware attentional reasoning network for recommendation

Q Zhu, X Zhou, J Wu, J Tan, L Guo - … of the AAAI conference on artificial …, 2020 - ojs.aaai.org
Abstract Knowledge-graph-aware recommendation systems have increasingly attracted
attention in both industry and academic recently. Many existing knowledge-aware …