Jia Wang

Multi-Scale Contrastive Learning Based Heterogeneous Graph Embedding

2023

Recently, heterogeneous graph contrastive learning has been widely explored as a self-supervised solution for heterogeneous information network embedding. However, based on contrastive learning, most existing graph expansion proposals fail to extract heterogeneous information adequately, and …

LLM4Rail: An LLM-Augmented Railway Service Consulting Platform

2025 · arXiv (Cornell University)

Large language models (LLMs) have significantly reshaped different walks of business. To meet the increasing demands for individualized railway service, we develop LLM4Rail - a novel LLM-augmented railway service consulting platform. Empowered by LLM, LLM4Rail …