Learning from hierarchical structure of knowledge graph for recommendation

Y Qin, C Gao, S Wei, Y Wang, D Jin, J Yuan… - ACM Transactions on …, 2023 - dl.acm.org
Knowledge graphs (KGs) can help enhance recommendations, especially for the data-
sparsity scenarios with limited user-item interaction data. Due to the strong power of …

Diffkg: Knowledge graph diffusion model for recommendation

Y Jiang, Y Yang, L Xia, C Huang - … Conference on Web Search and Data …, 2024 - dl.acm.org
Knowledge Graphs (KGs) have emerged as invaluable resources for enriching
recommendation systems by providing a wealth of factual information and capturing …

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 …

Atbrg: Adaptive target-behavior relational graph network for effective recommendation

Y Feng, B Hu, F Lv, Q Liu, Z Zhang, W Ou - Proceedings of the 43rd …, 2020 - dl.acm.org
Recommender system (RS) devotes to predicting user preference to a given item and has
been widely deployed in most web-scale applications. Recently, knowledge graph (KG) …

Graph-based non-sampling for knowledge graph enhanced recommendation

S Liang, J Shao, J Zhang, B Cui - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Knowledge graph (KG) enhanced recommendation, which aims to solve the cold start and
explainability in recommender systems, has attracted considerable research interest …

Exploring indirect entity relations for knowledge graph enhanced recommender system

Z He, B Hui, S Zhang, C Xiao, T Zhong… - Expert Systems with …, 2023 - Elsevier
Abstract Knowledge graph (KG)-based recommendation models generally explore auxiliary
information to alleviate the sparsity and cold-start problems in recommender systems …

Vrkg4rec: Virtual relational knowledge graph for recommendation

L Lu, B Wang, Z Zhang, S Liu, H Xu - … on Web Search and Data Mining, 2023 - dl.acm.org
Incorporating knowledge graph as side information has become a new trend in
recommendation systems. Recent studies regard items as entities of a knowledge graph and …

McHa: a multistage clustering-based hierarchical attention model for knowledge graph-aware recommendation

J Wang, Y Shi, D Li, K Zhang, Z Chen, H Li - World Wide Web, 2022 - Springer
Abstract Knowledge graph-aware recommendation has become an important research topic
in recent years. The user preference representation, which preserves the user's taste …

Attentive knowledge-aware graph convolutional networks with collaborative guidance for personalized recommendation

Y Chen, Y Yang, Y Wang, J Bai… - 2022 IEEE 38th …, 2022 - ieeexplore.ieee.org
To alleviate data sparsity and cold-start problems of traditional recommender systems (RSs),
incorporating knowledge graphs (KGs) to supplement auxiliary information has attracted …

Mrp2rec: Exploring multiple-step relation path semantics for knowledge graph-based recommendations

T Wang, D Shi, Z Wang, S Xu, H Xu - IEEE Access, 2020 - ieeexplore.ieee.org
Knowledge graphs (KGs) have been proven to be effective for improving the performance of
recommender systems. KGs can store rich side information and relieve the data sparsity …