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Zhiyi Wang

3 accepted papers

2024

DropEdge not Foolproof: Effective Augmentation Method for Signed Graph Neural Networks

NeurIPS 2024poster

Signed graphs can model friendly or antagonistic relations where edges are annotated with a positive or negative sign. The main downstream task in signed graph analysis is $\textit{link sign prediction}$. Signed Graph Neural Networks (SGNNs) have been widely used for signed graph representation lear…

Cited by 3SourcePDFScholar
2023

Nowcasting of Extreme Precipitation Using Deep Generative Models

ICASSP 2023accepted

Nowcasting is an observation-based method that uses the current state of the atmosphere to forecast future weather conditions over several hours. Recent studies have shown the promising potential of using deep learning models for precipitation nowcasting. In this paper, novel deep generative models…

Cited by 0SourceScholar
2022

A free lunch from ViT: adaptive attention multi-scale fusion Transformer for fine-grained visual recognition

ICASSP 2022accepted

Learning subtle representation about object parts plays a vital role in fine-grained visual recognition (FGVR) field. The vision transformer (ViT) achieves promising results on computer vision due to its attention mechanism. Nonetheless, with the fixed size of patches in ViT, the class token in deep…

Cited by 0SourceScholar