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Sixin Zhang

4 accepted papers

2025

Local convergence of simultaneous min-max algorithms to differential equilibrium on Riemannian manifold

ICLR 2025poster

We study min-max algorithms to solve zero-sum differential games on Riemannian manifold. Based on the notions of differential Stackelberg equilibrium and differential Nash equilibrium on Riemannian manifold, we analyze the local convergence of two representative deterministic simultaneous algorithm…

Cited by 0SourcePDFScholar
2024

Combining Statistical Depth and Fermat Distance for Uncertainty Quantification

NeurIPS 2024poster

We measure the out-of-domain uncertainty in the prediction of Neural Networks using a statistical notion called "Lens Depth'' (LD) combined with Fermat Distance, which is able to capture precisely the "depth'' of a point with respect to a distribution in feature space, without any distributional ass…

Cited by 0SourcePDFScholar
2022

Generalized rectifier wavelet covariance models for texture synthesis

ICLR 2022poster

State-of-the-art maximum entropy models for texture synthesis are built from statistics relying on image representations defined by convolutional neural networks (CNN). Such representations capture rich structures in texture images, outperforming wavelet-based representations in this regard. However…