collaborators

6 papers

cs.LG2026

Improving Graph Few-shot Learning with Hyperbolic Space and Denoising Diffusion

Yonghao Liu, Jialu Sun, Wei Pang +4

Graph few-shot learning, which focuses on effectively learning from only a small number of labeled nodes to quickly adapt to new tasks, has garnered significant research attention.…

cs.LG2025

Hypergraph Contrastive Learning for both Homophilic and Heterophilic Hypergraphs

Renchu Guan, Xuyang Li, Yachao Zhang +5

Hypergraphs, as a generalization of traditional graphs, naturally capture high-order relationships. In recent years, hypergraph neural networks (HNNs) have been widely used to capt…

cs.LG2025

Graph Few-Shot Learning via Adaptive Spectrum Experts and Cross-Set Distribution Calibration

Yonghao Liu, Yajun Wang, Chunli Guo +5

Graph few-shot learning has attracted increasing attention due to its ability to rapidly adapt models to new tasks with only limited labeled nodes. Despite the remarkable progress…

cs.LG2025

Dual-level Mixup for Graph Few-shot Learning with Fewer Tasks

Yonghao Liu, Mengyu Li, Fausto Giunchiglia +4

Graph neural networks have been demonstrated as a powerful paradigm for effectively learning graph-structured data on the web and mining content from it.Current leading graph model…

cs.CL2025

A Simple Graph Contrastive Learning Framework for Short Text Classification

Yonghao Liu, Fausto Giunchiglia, Lan Huang +3

Short text classification has gained significant attention in the information age due to its prevalence and real-world applications. Recent advancements in graph learning combined…

cs.LG2025

Enhancing Unsupervised Graph Few-shot Learning via Set Functions and Optimal Transport

Yonghao Liu, Fausto Giunchiglia, Ximing Li +3

Graph few-shot learning has garnered significant attention for its ability to rapidly adapt to downstream tasks with limited labeled data, sparking considerable interest among rese…