Reinforcement learning based recommender systems: A survey

MM Afsar, T Crump, B Far - ACM Computing Surveys, 2022 - dl.acm.org
Recommender systems (RSs) have become an inseparable part of our everyday lives. They
help us find our favorite items to purchase, our friends on social networks, and our favorite …

Semantic knowledge graphs for the news: A review

AL Opdahl, T Al-Moslmi, DT Dang-Nguyen… - ACM Computing …, 2022 - dl.acm.org
ICT platforms for news production, distribution, and consumption must exploit the ever-
growing availability of digital data. These data originate from different sources and in …

Multi-level recommendation reasoning over knowledge graphs with reinforcement learning

X Wang, K Liu, D Wang, L Wu, Y Fu, X Xie - Proceedings of the ACM …, 2022 - dl.acm.org
Knowledge graphs (KGs) have been widely used to improve recommendation accuracy. The
multi-hop paths on KGs also enable recommendation reasoning, which is considered a …

Personalized news recommendation: Methods and challenges

C Wu, F Wu, Y Huang, X Xie - ACM Transactions on Information Systems, 2023 - dl.acm.org
Personalized news recommendation is important for users to find interesting news
information and alleviate information overload. Although it has been extensively studied …

Reinforcement subgraph reasoning for fake news detection

R Yang, X Wang, Y Jin, C Li, J Lian, X Xie - Proceedings of the 28th ACM …, 2022 - dl.acm.org
The wide spread of fake news has caused serious societal issues. We propose a subgraph
reasoning paradigm for fake news detection, which provides a crystal type of explainability …

Kr-gcn: Knowledge-aware reasoning with graph convolution network for explainable recommendation

T Ma, L Huang, Q Lu, S Hu - ACM Transactions on Information Systems, 2023 - dl.acm.org
Incorporating knowledge graphs (KGs) into recommender systems to provide explainable
recommendation has attracted much attention recently. The multi-hop paths in KGs can …

A survey on reinforcement learning for recommender systems

Y Lin, Y Liu, F Lin, L Zou, P Wu, W Zeng… - … on Neural Networks …, 2023 - ieeexplore.ieee.org
Recommender systems have been widely applied in different real-life scenarios to help us
find useful information. In particular, reinforcement learning (RL)-based recommender …

Knowledge plugins: Enhancing large language models for domain-specific recommendations

J Yao, W Xu, J Lian, X Wang, X Yi, X Xie - arXiv preprint arXiv:2311.10779, 2023 - arxiv.org
The significant progress of large language models (LLMs) provides a promising opportunity
to build human-like systems for various practical applications. However, when applied to …

Reinforcement routing on proximity graph for efficient recommendation

C Feng, D Lian, X Wang, Z Liu, X Xie… - ACM Transactions on …, 2023 - dl.acm.org
We focus on Maximum Inner Product Search (MIPS), which is an essential problem in many
machine learning communities. Given a query, MIPS finds the most similar items with the …

Relphormer: Relational graph transformer for knowledge graph representations

Z Bi, S Cheng, J Chen, X Liang, F Xiong, N Zhang - Neurocomputing, 2024 - Elsevier
Transformers have achieved remarkable performance in widespread fields, including
natural language processing, computer vision and graph mining. However, vanilla …