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20002023
most citedImproved Bounds on Quantum Learning Algorithms

72 citations · 399 across the 60 of their papers we have counts for

collaborators

73 papers

cs.CC2023

Mildly Exponential Lower Bounds on Tolerant Testers for Monotonicity, Unateness, and Juntas

Xi Chen, Anindya De, Yuhao Li +2

We give the first super-polynomial (in fact, mildly exponential) lower bounds for tolerant testing (equivalently, distance estimation) of monotonicity, unateness, and juntas with a…

cs.DS2023

Testing Convex Truncation

Anindya De, Shivam Nadimpalli, Rocco A. Servedio

We study the basic statistical problem of testing whether normally distributed -dimensional data has been truncated, i.e. altered by only retaining points that lie in some unkno…

cs.DS2022

Approximate Trace Reconstruction from a Single Trace

Xi Chen, Anindya De, Chin Ho Lee +2

The well-known trace reconstruction problem is the problem of inferring an unknown source string from independent "traces", i.e. copies of that have been corr…

cs.LG2022

Near-Optimal Statistical Query Lower Bounds for Agnostically Learning Intersections of Halfspaces with Gaussian Marginals

Daniel Hsu, Clayton Sanford, Rocco Servedio +1

We consider the well-studied problem of learning intersections of halfspaces under the Gaussian distribution in the challenging \emph{agnostic learning} model. Recent work of Diako…

cs.LG2021

The perils of being unhinged: On the accuracy of classifiers minimizing a noise-robust convex loss

Philip M. Long, Rocco A. Servedio

Van Rooyen et al. introduced a notion of convex loss functions being robust to random classification noise, and established that the "unhinged" loss function is robust in this sens…

cs.CC2021★ 1 cited

Average-Case Subset Balancing Problems

Xi Chen, Yaonan Jin, Tim Randolph +1

Given a set of input integers, the Equal Subset Sum problem asks us to find two distinct subsets with the same sum. In this paper we present an algorithm that runs in time $O^*…