
Multivariate mean estimation with directiondependent accuracy
We consider the problem of estimating the mean of a random vector based ...
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On Mean Estimation for Heteroscedastic Random Variables
We study the problem of estimating the common mean μ of n independent sy...
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Robust multivariate mean estimation: the optimality of trimmed mean
We consider the problem of estimating the mean of a random vector based ...
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Benign Overfitting in Linear Regression
The phenomenon of benign overfitting is one of the key mysteries uncover...
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Structure learning in graphical models by covariance queries
We study the problem of recovering the structure underlying large Gaussi...
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Mean estimation and regression under heavytailed distributionsa survey
We survey some of the recent advances in mean estimation and regression ...
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Multiplayer bandits without observing collision information
We study multiplayer stochastic multiarmed bandit problems in which the...
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Nearoptimal mean estimators with respect to general norms
We study the problem of estimating the mean of a random vector in R^d ba...
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Online Influence Maximization with Local Observations
We consider an online influence maximization problem in which a decision...
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Local optima of the SherringtonKirkpatrick Hamiltonian
We study local optima of the Hamiltonian of the SherringtonKirkpatrick ...
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A remark on "Robust machine learning by medianofmeans"
We explore the recent results announced in "Robust machine learning by m...
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On the Hardness of Inventory Management with Censored Demand Data
We consider a repeated newsvendor problem where the inventory manager ha...
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Boltzmann Exploration Done Right
Boltzmann exploration is a classic strategy for sequential decisionmaki...
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Algorithmic stability and hypothesis complexity
We introduce a notion of algorithmic stability of learning algorithms...
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An Improved Parametrization and Analysis of the EXP3++ Algorithm for Stochastic and Adversarial Bandits
We present a new strategy for gap estimation in randomized algorithms fo...
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SubGaussian estimators of the mean of a random vector
We study the problem of estimating the mean of a random vector X given a...
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Regularization, sparse recovery, and medianofmeans tournaments
A regularized risk minimization procedure for regression function estima...
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Bandits with heavy tail
The stochastic multiarmed bandit problem is well understood when the re...
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Regret in Online Combinatorial Optimization
We address online linear optimization problems when the possible actions...
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Mirror Descent Meets Fixed Share (and feels no regret)
Mirror descent with an entropic regularizer is known to achieve shifting...
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Minimax Policies for Combinatorial Prediction Games
We address the online linear optimization problem when the actions of th...
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