Graph Representation Learning
Graph representation learning aims to encode graph-structured data into low-dimensional vector representations suitable for machine learning tasks. Current research focuses on improving the expressiveness and efficiency of graph neural networks (GNNs), exploring alternative approaches like topological embeddings and leveraging large language models for enhanced interpretability and handling of text-attributed graphs. These advancements are crucial for tackling challenges in various domains, including recommendation systems, anomaly detection, and biological data analysis, where graph-structured data is prevalent and efficient, accurate analysis is critical.
Papers
Social Recommendation through Heterogeneous Graph Modeling of the Long-term and Short-term Preference Defined by Dynamic Periods
Behafarid Mohammad Jafari, Xiao Luo, Ali Jafari
Hierarchical Topology Isomorphism Expertise Embedded Graph Contrastive Learning
Jiangmeng Li, Yifan Jin, Hang Gao, Wenwen Qiang, Changwen Zheng, Fuchun Sun