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cond-mat.mtrl-sci2025
KAN-Enhanced Contrastive Learning Accelerating Crystal Structure Identification from XRD Patterns
Chenlei Xu, Tianhao Su, Jie Xiong +6
Accurate determination of crystal structures is central to materials science, underpinning the understanding of composition-structure-property relationships and the discovery of ne…
math.OC2025
Power Homotopy for Zeroth-Order Non-Convex Optimizations
Chen Xu
The existing method of GS-PowerOpt solves the non-convex optimization problem of the form through maximizing a Gaussian-s…
q-bio.NC2025
ReBaCCA-ss: Relevance-Balanced Continuum Correlation Analysis with Smoothing and Surrogating for Quantifying Similarity Between Population Spiking Activities
Xiang Zhang, Chenlin Xu, Zhouxiao Lu +2
Quantifying similarity between population spike patterns is essential for understanding how neural dynamics encode information. Traditional approaches, which combine kernel smoothi…