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cs.LG2026
Graph Embedding in the Graph Fractional Fourier Transform Domain
Changjie Sheng, Zhichao Zhang, Yangfan He
Spectral graph embedding plays a critical role in graph representation learning by generating low-dimensional vector representations from graph spectral information. However, the e…
cs.LG2025
A Novel Unified Extended Matrix for Graph Signal Processing: Theory and Application
Yunyan Zheng, Zhichao Zhang, Wei Yao
Graph signal processing has become an essential tool for analyzing data structured on irregular domains. While conventional graph shift operators (GSOs) are effective for certain t…