31 citations · 31 across the 3 of their papers we have counts for
3 papers
cond-mat.soft2026
Testing the Reptation Picture: Topological Constraint from Monomer Dynamics
Xiaofei Tian, Qinhang Liu, Zhi-Chao Yan +3
The reptation model postulates that entangled polymers slide within a fractal tube. Here we employ a model-independent relation between the zero-displacement probability and the me…
cs.LG2026
Fix the Loss, Not the Radius: Rethinking the Adversarial Perturbation of Sharpness-Aware Minimization
Jinping Wang, Qinhan Liu, Zhiwu Xie +1
Sharpness-Aware Minimization (SAM) improves generalization by minimizing the worst-case loss within a fixed parameter-space radius neighborhood. SAM and its variants mainly rely on…
cs.HC2019★ 31 cited
sPortfolio: Stratified Visual Analysis of Stock Portfolios
Xuanwu Yue, Jiaxin Bai, Qinhan Liu +4
Quantitative Investment, built on the solid foundation of robust financial theories, is at the center stage in investment industry today. The essence of quantitative investment is…