Knowledge graphs: Opportunities and challenges

C Peng, F **a, 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 review of graph neural networks: concepts, architectures, techniques, challenges, datasets, applications, and future directions

B Khemani, S Patil, K Kotecha, S Tanwar - Journal of Big Data, 2024 - Springer
Deep learning has seen significant growth recently and is now applied to a wide range of
conventional use cases, including graphs. Graph data provides relational information …

A survey on rag meeting llms: Towards retrieval-augmented large language models

W Fan, Y Ding, L Ning, S Wang, H Li, D Yin… - Proceedings of the 30th …, 2024 - dl.acm.org
As one of the most advanced techniques in AI, Retrieval-Augmented Generation (RAG) can
offer reliable and up-to-date external knowledge, providing huge convenience for numerous …

Llmrec: Large language models with graph augmentation for recommendation

W Wei, X Ren, J Tang, Q Wang, L Su, S Cheng… - Proceedings of the 17th …, 2024 - dl.acm.org
The problem of data sparsity has long been a challenge in recommendation systems, and
previous studies have attempted to address this issue by incorporating side information …

Machine learning for synthetic data generation: a review

Y Lu, M Shen, H Wang, X Wang, C van Rechem… - arxiv preprint arxiv …, 2023 - arxiv.org
Machine learning heavily relies on data, but real-world applications often encounter various
data-related issues. These include data of poor quality, insufficient data points leading to …

Dataset distillation: A comprehensive review

R Yu, S Liu, X Wang - IEEE transactions on pattern analysis …, 2023 - ieeexplore.ieee.org
Recent success of deep learning is largely attributed to the sheer amount of data used for
training deep neural networks. Despite the unprecedented success, the massive data …

Knowledge graph contrastive learning for recommendation

Y Yang, C Huang, L **a, 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 …

Heterogeneous graph contrastive learning for recommendation

M Chen, C Huang, L **a, W Wei, Y Xu… - Proceedings of the …, 2023 - dl.acm.org
Graph Neural Networks (GNNs) have become powerful tools in modeling graph-structured
data in recommender systems. However, real-life recommendation scenarios usually involve …

Structure-aware transformer for graph representation learning

D Chen, L O'Bray, K Borgwardt - … conference on machine …, 2022 - proceedings.mlr.press
The Transformer architecture has gained growing attention in graph representation learning
recently, as it naturally overcomes several limitations of graph neural networks (GNNs) by …

Recommender systems in the era of large language models (llms)

Z Zhao, W Fan, J Li, Y Liu, X Mei… - … on Knowledge and …, 2024 - ieeexplore.ieee.org
With the prosperity of e-commerce and web applications, Recommender Systems (RecSys)
have become an indispensable and important component, providing personalized …