Knowledge graphs: Opportunities and challenges

C Peng, F Xia, M Naseriparsa, F Osborne - Artificial Intelligence Review, 2023 - Springer
With the explosive growth of artificial intelligence (AI) and big data, it has become vitally
important to organize and represent the enormous volume of knowledge appropriately. As …

A comprehensive survey of knowledge graph-based recommender systems: Technologies, development, and contributions

J Chicaiza, P Valdiviezo-Diaz - Information, 2021 - mdpi.com
In recent years, the use of recommender systems has become popular on the web. To
improve recommendation performance, usage, and scalability, the research has evolved by …

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 …

Are we evaluating rigorously? benchmarking recommendation for reproducible evaluation and fair comparison

Z Sun, D Yu, H Fang, J Yang, X Qu, J Zhang… - Proceedings of the 14th …, 2020 - dl.acm.org
With tremendous amount of recommendation algorithms proposed every year, one critical
issue has attracted a considerable amount of attention: there are no effective benchmarks for …

Deep learning for sequential recommendation: Algorithms, influential factors, and evaluations

H Fang, D Zhang, Y Shu, G Guo - ACM Transactions on Information …, 2020 - dl.acm.org
In the field of sequential recommendation, deep learning--(DL) based methods have
received a lot of attention in the past few years and surpassed traditional models such as …

Enhanced multi-task learning and knowledge graph-based recommender system

M Gao, JY Li, CH Chen, Y Li, J Zhang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In recent years, the m ulti-task learning for k nowledge graph-based r ecommender system,
termed MKR, has shown its promising performance and has attracted increasing interest …

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 …

Dynamic evolution of multi-graph based collaborative filtering for recommendation systems

H Tang, G Zhao, X Bu, X Qian - Knowledge-Based Systems, 2021 - Elsevier
The recommendation system is an important and widely used technology in the era of Big
Data. Current methods have fused side information into it to alleviate the sparsity problem …

An attentional recurrent neural network for personalized next location recommendation

Q Guo, Z Sun, J Zhang, YL Theng - … of the AAAI Conference on artificial …, 2020 - aaai.org
Most existing studies on next location recommendation propose to model the sequential
regularity of check-in sequences, but suffer from the severe data sparsity issue where most …

Knowledge graph-based multi-context-aware recommendation algorithm

C Wu, S Liu, Z Zeng, M Chen, A Alhudhaif, X Tang… - Information …, 2022 - Elsevier
Because a knowledge graph's huge amount of item information can help recommender
systems develop user/item representations, it has become the most important source of side …