Chunyu Wei

A-HSG: Neural Attentive Service Recommendation based on High-order Social Graph

2020

With the widespread application of Service-Oriented Architecture, the quantity of web services keeps increasing rapidly over the Internet. Providing personalized service recommendation to users remains to be an important research topic. Recent studies have proved …

Meta Graph Learning for Long-tail Recommendation

2023

Highly skewed long-tail item distribution commonly hurts model performance on tail items in recommendation systems, especially for graph-based recommendation models. We propose a novel idea to learn relations among items as an auxiliary graph to …