activity
20212026
most citedThermal Infrared Image Colorization for Nighttime Driving Scenes with Top-Down Guided Attention

5 citations · 5 across the 10 of their papers we have counts for

collaborators

11 papers

cs.LG2026

LION: A Clifford Neural Paradigm for Multimodal-Attributed Graph Learning

Xunkai Li, Zekai Chen, Zhengyu Wu +6

Recently, the rapid advancement of multimodal domains has driven a data-centric paradigm shift in graph ML, transitioning from text-attributed to multimodal-attributed graphs. This…

cs.LG2026

SMGFM: Spectral Multimodal Graph Pretraining for Multimodal-Attributed Graphs

Zhengyu Wu, Xu Wang, Hongchao Qin +4

Multimodal-attributed graphs (MAGs) couple graph topology with node semantics from text, images, and other modalities. Traditional graph learning contextualizes node semantics by c…

cs.LG2026

Multimodal Graph Negative Learning

Zhengyu Wu, Xu Wang, Hongchao Qin +4

Multimodal attributed graphs (MAGs) integrate graph topology with heterogeneous modality attributes, such as text and images, thereby enabling richer modeling of complex relational…

cs.AI2026

LION: A Clifford Neural Paradigm for Multimodal-Attributed Graph Learning

Xunkai Li, Zhengyu Wu, Zekai Chen +6

Recently, the rapid advancement of multimodal domains has driven a data-centric paradigm shift in graph ML, transitioning from text-attributed to multimodal-attributed graphs. This…

cs.LG2025

When LLMs meet open-world graph learning: a new perspective for unlabeled data uncertainty

Yanzhe Wen, Xunkai Li, Qi Zhang +4

Recently, large language models (LLMs) have significantly advanced text-attributed graph (TAG) learning. However, existing methods inadequately handle data uncertainty in open-worl…

cs.LG2025

Rethinking Graph Out-Of-Distribution Generalization: A Learnable Random Walk Perspective

Henan Sun, Xunkai Li, Lei Zhu +4

Out-Of-Distribution (OOD) generalization has gained increasing attentions for machine learning on graphs, as graph neural networks (GNNs) often exhibit performance degradation unde…

cs.LG2025

Toward Data-centric Directed Graph Learning: An Entropy-driven Approach

Xunkai Li, Zhengyu Wu, Kaichi Yu +4

The directed graph (digraph), as a generalization of undirected graphs, exhibits superior representation capability in modeling complex topology systems and has garnered considerab…

cs.LG2025

LLaTA: Unlocking Graph Structure Learning with Tree-Guided Large Language Models

Zhihan Zhang, Xunkai Li, Lei Zhu +6

The emergence of large language models (LLMs) has popularized text-attributed graphs (TAGs), creating an urgent need for graph structure learning (GSL) methods that effectively lev…

cs.LG2025

Toward Effective Digraph Representation Learning: A Magnetic Adaptive Propagation based Approach

Xunkai Li, Daohan Su, Zhengyu Wu +4

The -parameterized magnetic Laplacian serves as the foundation of directed graph (digraph) convolution, enabling this kind of digraph neural network (MagDG) to encode node featu…

cs.LG2025

Knowledge-Driven Federated Graph Learning on Model Heterogeneity

Zhengyu Wu, Guang Zeng, Huilin Lai +7

Federated graph learning (FGL) has emerged as a promising paradigm for collaborative graph representation learning, enabling multiple parties to jointly train models while preservi…

cs.CV2021★ 5 cited

Thermal Infrared Image Colorization for Nighttime Driving Scenes with Top-Down Guided Attention

Fuya Luo, Yunhan Li, Guang Zeng +3

Benefitting from insensitivity to light and high penetration of foggy environments, infrared cameras are widely used for sensing in nighttime traffic scenes. However, the low contr…