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02/23/2023
Beyond Moments: Robustly Learning Affine Transformations with Asymptotically Optimal Error
We present a polynomial-time algorithm for robustly learning an unknown ...
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10/09/2022
Galaxy Spin Classification I: Z-wise vs S-wise Spirals With Chirality Equivariant Residual Network
The angular momentum of galaxies (galaxy spin) contains rich information...
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12/03/2020
Robustly Learning Mixtures of k Arbitrary Gaussians
We give a polynomial-time algorithm for the problem of robustly estimati...
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08/05/2020
Reducing Isotropy and Volume to KLS: An O(n^3ψ^2) Volume Algorithm
We show that the the volume of a convex body in ℝ^n in the general membe...
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12/12/2019
Normalizing Constant Estimation with Gaussianized Bridge Sampling
Normalizing constant (also called partition function, Bayesian evidence,...
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11/26/2019