COLT A*

128 papers

YearTitle / Authors
2019A New Algorithm for Non-stationary Contextual Bandits: Efficient, Optimal and Parameter-free.
Yifang Chen, Chung-wei Lee, Haipeng Luo, Chen-Yu Wei
2019A Rank-1 Sketch for Matrix Multiplicative Weights.
Yair Carmon, John C. Duchi, Aaron Sidford, Kevin Tian
2019A Robust Spectral Algorithm for Overcomplete Tensor Decomposition.
Samuel B. Hopkins, Tselil Schramm, Jonathan Shi
2019A Theory of Selective Prediction.
Mingda Qiao, Gregory Valiant
2019A Universal Algorithm for Variational Inequalities Adaptive to Smoothness and Noise.
Francis R. Bach, Kfir Y. Levy
2019A near-optimal algorithm for approximating the John Ellipsoid.
Michael B. Cohen, Ben Cousins, Yin Tat Lee, Xin Yang
2019Accuracy-Memory Tradeoffs and Phase Transitions in Belief Propagation.
Vishesh Jain, Frederic Koehler, Jingbo Liu, Elchanan Mossel
2019Achieving Optimal Dynamic Regret for Non-stationary Bandits without Prior Information.
Peter Auer, Yifang Chen, Pratik Gajane, Chung-wei Lee, Haipeng Luo, Ronald Ortner, Chen-Yu Wei
2019Achieving the Bayes Error Rate in Stochastic Block Model by SDP, Robustly.
Yingjie Fei, Yudong Chen
2019Active Regression via Linear-Sample Sparsification.
Xue Chen, Eric Price
2019Adaptive Hard Thresholding for Near-optimal Consistent Robust Regression.
Arun Sai Suggala, Kush Bhatia, Pradeep Ravikumar, Prateek Jain
2019Adaptively Tracking the Best Bandit Arm with an Unknown Number of Distribution Changes.
Peter Auer, Pratik Gajane, Ronald Ortner
2019Affine Invariant Covariance Estimation for Heavy-Tailed Distributions.
Dmitrii M. Ostrovskii, Alessandro Rudi
2019An Information-Theoretic Approach to Minimax Regret in Partial Monitoring.
Tor Lattimore, Csaba Szepesvári
2019An Optimal High-Order Tensor Method for Convex Optimization.
Bo Jiang, Haoyue Wang, Shuzhong Zhang
2019Approximate Guarantees for Dictionary Learning.
Aditya Bhaskara, Wai Ming Tai
2019Artificial Constraints and Hints for Unbounded Online Learning.
Ashok Cutkosky
2019Bandit Principal Component Analysis.
Wojciech Kotlowski, Gergely Neu
2019Batch-Size Independent Regret Bounds for the Combinatorial Multi-Armed Bandit Problem.
Nadav Merlis, Shie Mannor
2019Better Algorithms for Stochastic Bandits with Adversarial Corruptions.
Anupam Gupta, Tomer Koren, Kunal Talwar
2019Beyond Least-Squares: Fast Rates for Regularized Empirical Risk Minimization through Self-Concordance.
Ulysse Marteau-Ferey, Dmitrii Ostrovskii, Francis R. Bach, Alessandro Rudi
2019Classification with unknown class-conditional label noise on non-compact feature spaces.
Henry W. J. Reeve, Ata Kabán
2019Combinatorial Algorithms for Optimal Design.
Vivek Madan, Mohit Singh, Uthaipon Tantipongpipat, Weijun Xie
2019Combining Online Learning Guarantees.
Ashok Cutkosky
2019Communication and Memory Efficient Testing of Discrete Distributions.
Ilias Diakonikolas, Themis Gouleakis, Daniel M. Kane, Sankeerth Rao
2019Computational Limitations in Robust Classification and Win-Win Results.
Akshay Degwekar, Preetum Nakkiran, Vinod Vaikuntanathan
2019Computationally and Statistically Efficient Truncated Regression.
Constantinos Daskalakis, Themis Gouleakis, Christos Tzamos, Manolis Zampetakis
2019Conference on Learning Theory, COLT 2019, 25-28 June 2019, Phoenix, AZ, USA
Alina Beygelzimer, Daniel Hsu
2019Consistency of Interpolation with Laplace Kernels is a High-Dimensional Phenomenon.
Alexander Rakhlin, Xiyu Zhai
2019Contextual bandits with continuous actions: Smoothing, zooming, and adapting.
Akshay Krishnamurthy, John Langford, Aleksandrs Slivkins, Chicheng Zhang
2019Depth Separations in Neural Networks: What is Actually Being Separated?
Itay Safran, Ronen Eldan, Ohad Shamir
2019Disagreement-Based Combinatorial Pure Exploration: Sample Complexity Bounds and an Efficient Algorithm.
Tongyi Cao, Akshay Krishnamurthy
2019Discrepancy, Coresets, and Sketches in Machine Learning.
Zohar S. Karnin, Edo Liberty
2019Distribution-Dependent Analysis of Gibbs-ERM Principle.
Ilja Kuzborskij, Nicolò Cesa-Bianchi, Csaba Szepesvári
2019Estimating the Mixing Time of Ergodic Markov Chains.
Geoffrey Wolfer, Aryeh Kontorovich
2019Estimation of smooth densities in Wasserstein distance.
Jonathan Weed, Quentin Berthet
2019Exponential Convergence Time of Gradient Descent for One-Dimensional Deep Linear Neural Networks.
Ohad Shamir
2019Fast Mean Estimation with Sub-Gaussian Rates.
Yeshwanth Cherapanamjeri, Nicolas Flammarion, Peter L. Bartlett
2019Fast determinantal point processes via distortion-free intermediate sampling.
Michal Derezinski
2019Faster Algorithms for High-Dimensional Robust Covariance Estimation.
Yu Cheng, Ilias Diakonikolas, Rong Ge, David P. Woodruff
2019Finite-Time Error Bounds For Linear Stochastic Approximation andTD Learning.
R. Srikant, Lei Ying
2019Gaussian Process Optimization with Adaptive Sketching: Scalable and No Regret.
Daniele Calandriello, Luigi Carratino, Alessandro Lazaric, Michal Valko, Lorenzo Rosasco
2019Global Convergence of the EM Algorithm for Mixtures of Two Component Linear Regression.
Jeongyeol Kwon, Wei Qian, Constantine Caramanis, Yudong Chen, Damek Davis
2019Gradient Descent for One-Hidden-Layer Neural Networks: Polynomial Convergence and SQ Lower Bounds.
Santosh S. Vempala, John Wilmes
2019High probability generalization bounds for uniformly stable algorithms with nearly optimal rate.
Vitaly Feldman, Jan Vondrák
2019How Hard is Robust Mean Estimation?
Samuel B. Hopkins, Jerry Li
2019How do infinite width bounded norm networks look in function space?
Pedro Savarese, Itay Evron, Daniel Soudry, Nathan Srebro
2019Improved Path-length Regret Bounds for Bandits.
Sébastien Bubeck, Yuanzhi Li, Haipeng Luo, Chen-Yu Wei
2019Inference under Information Constraints: Lower Bounds from Chi-Square Contraction.
Jayadev Acharya, Clément L. Canonne, Himanshu Tyagi
2019Is your function low dimensional?
Anindya De, Elchanan Mossel, Joe Neeman
2019Learning Ising Models with Independent Failures.
Surbhi Goel, Daniel M. Kane, Adam R. Klivans
2019Learning Linear Dynamical Systems with Semi-Parametric Least Squares.
Max Simchowitz, Ross Boczar, Benjamin Recht
2019Learning Neural Networks with Two Nonlinear Layers in Polynomial Time.
Surbhi Goel, Adam R. Klivans
2019Learning Two Layer Rectified Neural Networks in Polynomial Time.
Ainesh Bakshi, Rajesh Jayaram, David P. Woodruff
2019Learning from Weakly Dependent Data under Dobrushin's Condition.
Yuval Dagan, Constantinos Daskalakis, Nishanth Dikkala, Siddhartha Jayanti
2019Learning in Non-convex Games with an Optimization Oracle.
Naman Agarwal, Alon Gonen, Elad Hazan
2019Learning rates for Gaussian mixtures under group action.
Victor-Emmanuel Brunel
2019Learning to Prune: Speeding up Repeated Computations.
Daniel Alabi, Adam Tauman Kalai, Katrina Ligett, Cameron Musco, Christos Tzamos, Ellen Vitercik
2019Lipschitz Adaptivity with Multiple Learning Rates in Online Learning.
Zakaria Mhammedi, Wouter M. Koolen, Tim van Erven
2019Lower Bounds for Locally Private Estimation via Communication Complexity.
John C. Duchi, Ryan Rogers
2019Lower Bounds for Parallel and Randomized Convex Optimization.
Jelena Diakonikolas, Cristóbal Guzmán
2019Lower bounds for testing graphical models: colorings and antiferromagnetic Ising models.
Ivona Bezáková, Antonio Blanca, Zongchen Chen, Daniel Stefankovic, Eric Vigoda
2019Making the Last Iterate of SGD Information Theoretically Optimal.
Prateek Jain, Dheeraj Nagaraj, Praneeth Netrapalli
2019Maximum Entropy Distributions: Bit Complexity and Stability.
Damian Straszak, Nisheeth K. Vishnoi
2019Mean-field theory of two-layers neural networks: dimension-free bounds and kernel limit.
Song Mei, Theodor Misiakiewicz, Andrea Montanari
2019Minimax experimental design: Bridging the gap between statistical and worst-case approaches to least squares regression.
Michal Derezinski, Kenneth L. Clarkson, Michael W. Mahoney, Manfred K. Warmuth
2019Model-based RL in Contextual Decision Processes: PAC bounds and Exponential Improvements over Model-free Approaches.
Wen Sun, Nan Jiang, Akshay Krishnamurthy, Alekh Agarwal, John Langford
2019Multi-armed Bandit Problems with Strategic Arms.
Mark Braverman, Jieming Mao, Jon Schneider, S. Matthew Weinberg
2019Near Optimal Methods for Minimizing Convex Functions with Lipschitz $p$-th Derivatives.
Alexander V. Gasnikov, Pavel E. Dvurechensky, Eduard Gorbunov, Evgeniya A. Vorontsova, Daniil Selikhanovych, César A. Uribe, Bo Jiang, Haoyue Wang, Shuzhong Zhang, Sébastien Bubeck, Qijia Jiang, Yin Tat Lee, Yuanzhi Li, Aaron Sidford
2019Near-optimal method for highly smooth convex optimization.
Sébastien Bubeck, Qijia Jiang, Yin Tat Lee, Yuanzhi Li, Aaron Sidford
2019Nearly Minimax-Optimal Regret for Linearly Parameterized Bandits.
Yingkai Li, Yining Wang, Yuan Zhou
2019Non-asymptotic Analysis of Biased Stochastic Approximation Scheme.
Belhal Karimi, Blazej Miasojedow, Eric Moulines, Hoi-To Wai
2019Nonconvex sampling with the Metropolis-adjusted Langevin algorithm.
Oren Mangoubi, Nisheeth K. Vishnoi
2019Normal Approximation for Stochastic Gradient Descent via Non-Asymptotic Rates of Martingale CLT.
Andreas Anastasiou, Krishnakumar Balasubramanian, Murat A. Erdogdu
2019On Communication Complexity of Classification Problems.
Daniel Kane, Roi Livni, Shay Moran, Amir Yehudayoff
2019On Mean Estimation for General Norms with Statistical Queries.
Jerry Li, Aleksandar Nikolov, Ilya P. Razenshteyn, Erik Waingarten
2019On the Computational Power of Online Gradient Descent.
Vaggos Chatziafratis, Tim Roughgarden, Joshua R. Wang
2019On the Performance of Thompson Sampling on Logistic Bandits.
Shi Dong, Tengyu Ma, Benjamin Van Roy
2019On the Regret Minimization of Nonconvex Online Gradient Ascent for Online PCA.
Dan Garber
2019Open Problem: Do Good Algorithms Necessarily Query Bad Points?
Rong Ge, Prateek Jain, Sham M. Kakade, Rahul Kidambi, Dheeraj M. Nagaraj, Praneeth Netrapalli
2019Open Problem: How fast can a multiclass test set be overfit?
Vitaly Feldman, Roy Frostig, Moritz Hardt
2019Open Problem: Is Margin Sufficient for Non-Interactive Private Distributed Learning?
Amit Daniely, Vitaly Feldman
2019Open Problem: Monotonicity of Learning.
Tom J. Viering, Alexander Mey, Marco Loog
2019Open Problem: Risk of Ruin in Multiarmed Bandits.
Filipo Studzinski Perotto, Mathieu Bourgais, Bruno C. Silva, Laurent Vercouter
2019Open Problem: The Oracle Complexity of Convex Optimization with Limited Memory.
Blake E. Woodworth, Nathan Srebro
2019Optimal Average-Case Reductions to Sparse PCA: From Weak Assumptions to Strong Hardness.
Matthew S. Brennan, Guy Bresler
2019Optimal Learning of Mallows Block Model.
Róbert Busa-Fekete, Dimitris Fotakis, Balázs Szörényi, Manolis Zampetakis
2019Optimal Tensor Methods in Smooth Convex and Uniformly ConvexOptimization.
Alexander V. Gasnikov, Pavel E. Dvurechensky, Eduard Gorbunov, Evgeniya A. Vorontsova, Daniil Selikhanovych, César A. Uribe
2019Parameter-Free Online Convex Optimization with Sub-Exponential Noise.
Kwang-Sung Jun, Francesco Orabona
2019Planting trees in graphs, and finding them back.
Laurent Massoulié, Ludovic Stephan, Don Towsley
2019Preface.
2019Private Center Points and Learning of Halfspaces.
Amos Beimel, Shay Moran, Kobbi Nissim, Uri Stemmer
2019Privately Learning High-Dimensional Distributions.
Gautam Kamath, Jerry Li, Vikrant Singhal, Jonathan R. Ullman
2019Pure entropic regularization for metrical task systems.
Christian Coester, James R. Lee
2019Reasoning in Bayesian Opinion Exchange Networks Is PSPACE-Hard.
Jan Hazla, Ali Jadbabaie, Elchanan Mossel, M. Amin Rahimian
2019Reconstructing Trees from Traces.
Sami Davies, Miklós Z. Rácz, Cyrus Rashtchian
2019Robustness of Spectral Methods for Community Detection.
Ludovic Stephan, Laurent Massoulié
2019Sample complexity of partition identification using multi-armed bandits.
Sandeep Juneja, Subhashini Krishnasamy
2019Sample-Optimal Low-Rank Approximation of Distance Matrices.
Piotr Indyk, Ali Vakilian, Tal Wagner, David P. Woodruff
2019Sampling and Optimization on Convex Sets in Riemannian Manifolds of Non-Negative Curvature.
Navin Goyal, Abhishek Shetty
2019Sharp Analysis for Nonconvex SGD Escaping from Saddle Points.
Cong Fang, Zhouchen Lin, Tong Zhang
2019Sharp Theoretical Analysis for Nonparametric Testing under Random Projection.
Meimei Liu, Zuofeng Shang, Guang Cheng
2019Solving Empirical Risk Minimization in the Current Matrix Multiplication Time.
Yin Tat Lee, Zhao Song, Qiuyi Zhang
2019Sorted Top-k in Rounds.
Mark Braverman, Jieming Mao, Yuval Peres
2019Space lower bounds for linear prediction in the streaming model.
Yuval Dagan, Gil Kur, Ohad Shamir
2019Stabilized SVRG: Simple Variance Reduction for Nonconvex Optimization.
Rong Ge, Zhize Li, Weiyao Wang, Xiang Wang
2019Statistical Learning with a Nuisance Component.
Dylan J. Foster, Vasilis Syrgkanis
2019Stochastic Approximation of Smooth and Strongly Convex Functions: Beyond the $O(1/T)$ Convergence Rate.
Lijun Zhang, Zhi-Hua Zhou
2019Stochastic Gradient Descent Learns State Equations with Nonlinear Activations.
Samet Oymak
2019Stochastic first-order methods: non-asymptotic and computer-aided analyses via potential functions.
Adrien B. Taylor, Francis R. Bach
2019Sum-of-squares meets square loss: Fast rates for agnostic tensor completion.
Dylan J. Foster, Andrej Risteski
2019Testing Identity of Multidimensional Histograms.
Ilias Diakonikolas, Daniel M. Kane, John Peebles
2019Testing Mixtures of Discrete Distributions.
Maryam Aliakbarpour, Ravi Kumar, Ronitt Rubinfeld
2019Testing Symmetric Markov Chains Without Hitting.
Yeshwanth Cherapanamjeri, Peter L. Bartlett
2019The All-or-Nothing Phenomenon in Sparse Linear Regression.
Galen Reeves, Jiaming Xu, Ilias Zadik
2019The Complexity of Making the Gradient Small in Stochastic Convex Optimization.
Dylan J. Foster, Ayush Sekhari, Ohad Shamir, Nathan Srebro, Karthik Sridharan, Blake E. Woodworth
2019The Gap Between Model-Based and Model-Free Methods on the Linear Quadratic Regulator: An Asymptotic Viewpoint.
Stephen Tu, Benjamin Recht
2019The Optimal Approximation Factor in Density Estimation.
Olivier Bousquet, Daniel Kane, Shay Moran
2019The Relative Complexity of Maximum Likelihood Estimation, MAP Estimation, and Sampling.
Christopher Tosh, Sanjoy Dasgupta
2019The implicit bias of gradient descent on nonseparable data.
Ziwei Ji, Matus Telgarsky
2019Theoretical guarantees for sampling and inference in generative models with latent diffusions.
Belinda Tzen, Maxim Raginsky
2019Tight analyses for non-smooth stochastic gradient descent.
Nicholas J. A. Harvey, Christopher Liaw, Yaniv Plan, Sikander Randhawa
2019Towards Testing Monotonicity of Distributions Over General Posets.
Maryam Aliakbarpour, Themis Gouleakis, John Peebles, Ronitt Rubinfeld, Anak Yodpinyanee
2019Uniform concentration and symmetrization for weak interactions.
Andreas Maurer, Massimiliano Pontil
2019Universality of Computational Lower Bounds for Submatrix Detection.
Matthew S. Brennan, Guy Bresler, Wasim Huleihel
2019VC Classes are Adversarially Robustly Learnable, but Only Improperly.
Omar Montasser, Steve Hanneke, Nathan Srebro
2019Vortices Instead of Equilibria in MinMax Optimization: Chaos and Butterfly Effects of Online Learning in Zero-Sum Games.
Yun Kuen Cheung, Georgios Piliouras
2019When can unlabeled data improve the learning rate?
Christina Göpfert, Shai Ben-David, Olivier Bousquet, Sylvain Gelly, Ilya O. Tolstikhin, Ruth Urner