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Lingfeng Wen

2 accepted papers

2025

PDDFormer: Pairwise Distance Distribution Graph Transformer for Crystal Material Property Prediction

IJCAI 2025

Crystal structures can be simplified as a periodic point set that repeats across three-dimensional space along an underlying lattice. Traditionally, crystal representation methods rely on descriptors such as lattice parameters, symmetry, and space groups to characterize the structure. However, in re

Cited by 0SourcePDFScholar
2024

Hyperbolic Graph Diffusion Model

AAAI 2024technical

Diffusion generative models (DMs) have achieved promising results in image and graph generation. However, real-world graphs, such as social networks, molecular graphs, and traffic graphs, generally share non-Euclidean topologies and hidden hierarchies. For example, the degree distributions of graphs…