
Fast and Memory Efficient Differentially PrivateSGD via JL Projections
Differentially PrivateSGD (DPSGD) of Abadi et al. (2016) and its varia...
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Minimum Cost Flows, MDPs, and ℓ_1Regression in Nearly Linear Time for Dense Instances
In this paper we provide new randomized algorithms with improved runtime...
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A NearlyLinear Time Algorithm for Linear Programs with Small Treewidth: A Multiscale Representation of Robust Central Path
Arising from structural graph theory, treewidth has become a focus of st...
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Structured Logconcave Sampling with a Restricted Gaussian Oracle
We give algorithms for sampling several structured logconcave families t...
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A Faster Interior Point Method for Semidefinite Programming
Semidefinite programs (SDPs) are a fundamental class of optimization pro...
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Bipartite Matching in Nearlylinear Time on Moderately Dense Graphs
We present an Õ(m+n^1.5)time randomized algorithm for maximum cardinali...
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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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Composite Logconcave Sampling with a Restricted Gaussian Oracle
We consider sampling from composite densities on ℝ^d of the form dπ(x) ∝...
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Network size and weights size for memorization with twolayers neural networks
In 1988, Eric B. Baum showed that twolayers neural networks with thresh...
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An Improved Cutting Plane Method for Convex Optimization, ConvexConcave Games and its Applications
Given a separation oracle for a convex set K ⊂R^n that is contained in a...
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Acceleration with a Ball Optimization Oracle
Consider an oracle which takes a point x and returns the minimizer of a ...
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Positive Semidefinite Programming: Mixed, Parallel, and WidthIndependent
We give the first approximation algorithm for mixed packing and covering...
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Logsmooth Gradient Concentration and Tighter Runtimes for Metropolized Hamiltonian Monte Carlo
We show that the gradient norm ∇ f(x) for x ∼(f(x)), where f is strongl...
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Solving Tall Dense Linear Programs in Nearly Linear Time
In this paper we provide an Õ(nd+d^3) time randomized algorithm for solv...
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Faster Matroid Intersection
In this paper we consider the classic matroid intersection problem: give...
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Strong SelfConcordance and Sampling
Motivated by the Dikin walk, we develop aspects of an interiorpoint the...
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Computing Circle Packing Representations of Planar Graphs
The Circle Packing Theorem states that every planar graph can be represe...
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Solving Linear Programs with Sqrt(rank) Linear System Solves
We present an algorithm that given a linear program with n variables, m ...
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The Randomized Midpoint Method for LogConcave Sampling
Sampling from logconcave distributions is a well researched problem tha...
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Complexity of Highly Parallel NonSmooth Convex Optimization
A landmark result of nonsmooth convex optimization is that gradient des...
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A nearoptimal algorithm for approximating the John Ellipsoid
We develop a simple and efficient algorithm for approximating the John E...
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Solving Empirical Risk Minimization in the Current Matrix Multiplication Time
Many convex problems in machine learning and computer science share the ...
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An O(m/ε^3.5)Cost Algorithm for Semidefinite Programs with Diagonal Constraints
We study semidefinite programs with diagonal constraints. This problem c...
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Algorithmic Theory of ODEs and Sampling from Wellconditioned Logconcave Densities
Sampling logconcave functions arising in statistics and machine learning...
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Adversarial Examples from Cryptographic PseudoRandom Generators
In our recent work (Bubeck, Price, Razenshteyn, arXiv:1805.10204) we arg...
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Chasing Nested Convex Bodies Nearly Optimally
The convex body chasing problem, introduced by Friedman and Linial, is a...
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Competitively Chasing Convex Bodies
Let F be a family of sets in some metric space. In the Fchasing problem...
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Solving Linear Programs in the Current Matrix Multiplication Time
This paper shows how to solve linear programs of the form _Ax=b,x≥0 c^ x...
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Metrical task systems on trees via mirror descent and unfair gluing
We consider metrical task systems on tree metrics, and present an O(dept...
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The KannanLovászSimonovits Conjecture
The KannanLovászSimonovits conjecture says that the Cheeger constant o...
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A NearlyLinear Bound for Chasing Nested Convex Bodies
Friedman and Linial introduced the convex body chasing problem to explor...
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Leverage Score Sampling for Faster Accelerated Regression and ERM
Given a matrix A∈R^n× d and a vector b ∈R^d, we show how to compute an ϵ...
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An homotopy method for ℓ_p regression provably beyond selfconcordance and in inputsparsity time
We consider the problem of linear regression where the ℓ_2^n norm loss (...
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kserver via multiscale entropic regularization
We present an O(( k)^2)competitive randomized algorithm for the kserve...
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Convergence Rate of Riemannian Hamiltonian Monte Carlo and Faster Polytope Volume Computation
We give the first rigorous proof of the convergence of Riemannian Hamilt...
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Efficient Convex Optimization with Membership Oracles
We consider the problem of minimizing a convex function over a convex se...
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Optimal algorithms for smooth and strongly convex distributed optimization in networks
In this paper, we determine the optimal convergence rates for strongly c...
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Kernelbased methods for bandit convex optimization
We consider the adversarial convex bandit problem and we build the first...
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Improved Cheeger's Inequality: Analysis of Spectral Partitioning Algorithms through Higher Order Spectral Gap
Let ϕ(G) be the minimum conductance of an undirected graph G, and let 0=...
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Yin Tat Lee
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