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He Lyu

3 accepted papers

2024

Privacy-Preserving UCB Decision Process Verification via zk-SNARKs

IJCAI 2024poster

With the increasingly widespread application of machine learning, how to strike a balance between protecting the privacy of data and algorithm parameters and ensuring the verifiability of machine learning has always been a challenge. This study explores the intersection of reinforcement learning and…

Cited by 0SourcePDFScholar
2023

Implicit regularization in Heavy-ball momentum accelerated stochastic gradient descent

ICLR 2023top-25%

It is well known that the finite step-size ($h$) in Gradient descent (GD) implicitly regularizes solutions to flatter minimas. A natural question to ask is \textit{Does the momentum parameter $\beta$ (say) play a role in implicit regularization in Heavy-ball (H.B) momentum accelerated gradient desce…

Cited by 23SourcePDFScholar
2019

Manifold denoising by Nonlinear Robust Principal Component Analysis

NeurIPS 2019poster

This paper extends robust principal component analysis (RPCA) to nonlinear manifolds. Suppose that the observed data matrix is the sum of a sparse component and a component drawn from some low dimensional manifold. Is it possible to separate them by using similar ideas as RPCA? Is there any benefit…

Cited by 19SourcePDFScholar