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20192021
most citedHessian Inverse Approximation as Covariance for Random Perturbation in Black-Box Problems

3 citations · 9 across the 4 of their papers we have counts for

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math.OC2021★ 2 cited

Hessian Estimation via Stein's Identity in Black-Box Problems

Jingyi Zhu

When the available information is noisy zeroth-order (ZO) oracle, stochastic approximation methods are popular for estimating the root of the multivariate gradient equation. Inspir…