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20102024
most citedMaking Gradient Descent Optimal for Strongly Convex Stochastic Optimization

519 citations · 1.6k across the 49 of their papers we have counts for

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Showing 2015Show all

8 papers · 1 filter

stat.ML2015

Private Causal Inference

Matt J. Kusner, Yu Sun, Karthik Sridharan +1

Causal inference deals with identifying which random variables "cause" or control other random variables. Recent advances on the topic of causal inference based on tools from stati…

math.PR2015★ 16 cited

On Equivalence of Martingale Tail Bounds and Deterministic Regret Inequalities

Alexander Rakhlin, Karthik Sridharan

We study an equivalence of (i) deterministic pathwise statements appearing in the online learning literature (termed \emph{regret bounds}), (ii) high-probability tail bounds for th…

cs.LG2015★ 13 cited

Adaptive Online Learning

Dylan J. Foster, Alexander Rakhlin, Karthik Sridharan

We propose a general framework for studying adaptive regret bounds in the online learning framework, including model selection bounds and data-dependent bounds. Given a data- or mo…

cs.LG2015★ 3 cited

Hierarchies of Relaxations for Online Prediction Problems with Evolving Constraints

Alexander Rakhlin, Karthik Sridharan

We study online prediction where regret of the algorithm is measured against a benchmark defined via evolving constraints. This framework captures online prediction on graphs, as w…

stat.ML2015★ 24 cited

Learning with Square Loss: Localization through Offset Rademacher Complexity

Tengyuan Liang, Alexander Rakhlin, Karthik Sridharan

We consider regression with square loss and general classes of functions without the boundedness assumption. We introduce a notion of offset Rademacher complexity that provides a t…

cs.IT2015★ 8 cited

Sequential Probability Assignment with Binary Alphabets and Large Classes of Experts

Alexander Rakhlin, Karthik Sridharan

We analyze the problem of sequential probability assignment for binary outcomes with side information and logarithmic loss, where regret---or, redundancy---is measured with respect…