Knowledge graph contrastive learning for recommendation

Y Yang, C Huang, L Xia, C Li - … of the 45th international ACM SIGIR …, 2022 - dl.acm.org
Knowledge Graphs (KGs) have been utilized as useful side information to improve
recommendation quality. In those recommender systems, knowledge graph information …

Jointly non-sampling learning for knowledge graph enhanced recommendation

C Chen, M Zhang, W Ma, Y Liu, S Ma - Proceedings of the 43rd …, 2020 - dl.acm.org
Knowledge graph (KG) contains well-structured external information and has shown to be
effective for high-quality recommendation. However, existing KG enhanced recommendation …

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 …

Knowledge-adaptive contrastive learning for recommendation

H Wang, Y Xu, C Yang, C Shi, X Li, N Guo… - Proceedings of the …, 2023 - dl.acm.org
By jointly modeling user-item interactions and knowledge graph (KG) information, KG-based
recommender systems have shown their superiority in alleviating data sparsity and cold start …

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 …

Contextualized graph attention network for recommendation with item knowledge graph

Y Liu, S Yang, Y Xu, C Miao, M Wu… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Graph neural networks (GNN) have recently been applied to exploit knowledge graph (KG)
for recommendation. Existing GNN-based methods explicitly model the dependency …

Knowledge-aware graph neural networks with label smoothness regularization for recommender systems

H Wang, F Zhang, M Zhang, J Leskovec… - Proceedings of the 25th …, 2019 - dl.acm.org
Knowledge graphs capture structured information and relations between a set of entities or
items. As such knowledge graphs represent an attractive source of information that could …

Hierarchical attentive knowledge graph embedding for personalized recommendation

X Sha, Z Sun, J Zhang - Electronic Commerce Research and Applications, 2021 - Elsevier
Abstract Knowledge graphs (KGs) have proven to be effective for high-quality
recommendation, where the connectivities between users and items provide rich and …

entity2rec: Property-specific knowledge graph embeddings for item recommendation

E Palumbo, D Monti, G Rizzo, R Troncy… - Expert Systems with …, 2020 - Elsevier
Abstract Knowledge graphs have shown to be highly beneficial to recommender systems,
providing an ideal data structure to generate hybrid recommendations using both content …

Recurrent knowledge graph embedding for effective recommendation

Z Sun, J Yang, J Zhang, A Bozzon, LK Huang… - Proceedings of the 12th …, 2018 - dl.acm.org
Knowledge graphs (KGs) have proven to be effective to improve recommendation. Existing
methods mainly rely on hand-engineered features from KGs (eg, meta paths), which …