activity
20172021
most citedRegret Bounds for Thompson Sampling in Episodic Restless Bandit Problems

15 citations · 45 across the 11 of their papers we have counts for

collaborators

11 papers

cs.CR2021★ 2 cited

Masked LARk: Masked Learning, Aggregation and Reporting worKflow

Joseph J. Pfeiffer, Denis Charles, Davis Gilton +3

Today, many web advertising data flows involve passive cross-site tracking of users. Enabling such a mechanism through the usage of third party tracking cookies (3PC) exposes sensi…

cs.LG2021★ 1 cited

Offline RL With Resource Constrained Online Deployment

Jayanth Reddy Regatti, Aniket Anand Deshmukh, Frank Cheng +3

Offline reinforcement learning is used to train policies in scenarios where real-time access to the environment is expensive or impossible. As a natural consequence of these harsh…

stat.ML2020★ 3 cited

On the Equivalence between Online and Private Learnability beyond Binary Classification

Young Hun Jung, Baekjin Kim, Ambuj Tewari

Alon et al. [2019] and Bun et al. [2020] recently showed that online learnability and private PAC learnability are equivalent in binary classification. We investigate whether this…

cs.LG2019★ 4 cited

Thompson Sampling in Non-Episodic Restless Bandits

Young Hun Jung, Marc Abeille, Ambuj Tewari

Restless bandit problems assume time-varying reward distributions of the arms, which adds flexibility to the model but makes the analysis more challenging. We study learning algori…

stat.ML2019

Online Boosting for Multilabel Ranking with Top-k Feedback

Vinod Raman, Daniel T. Zhang, Young Hun Jung +1

We present online boosting algorithms for multilabel ranking with top-k feedback, where the learner only receives information about the top k items from the ranking it provides. We…

cs.LG2019★ 15 cited

Regret Bounds for Thompson Sampling in Episodic Restless Bandit Problems

Young Hun Jung, Ambuj Tewari

Restless bandit problems are instances of non-stationary multi-armed bandits. These problems have been studied well from the optimization perspective, where the goal is to efficien…

stat.ML2018★ 1 cited

Online Multiclass Boosting with Bandit Feedback

Daniel T. Zhang, Young Hun Jung, Ambuj Tewari

We present online boosting algorithms for multiclass classification with bandit feedback, where the learner only receives feedback about the correctness of its prediction. We propo…

stat.ML2018

Fighting Contextual Bandits with Stochastic Smoothing

Young Hun Jung, Ambuj Tewari

We introduce a new stochastic smoothing perspective to study adversarial contextual bandit problems. We propose a general algorithm template that represents random perturbation bas…

cs.LG2017★ 8 cited

Online Learning via the Differential Privacy Lens

Jacob Abernethy, Young Hun Jung, Chansoo Lee +2

In this paper, we use differential privacy as a lens to examine online learning in both full and partial information settings. The differential privacy framework is, at heart, less…

stat.ML2017★ 5 cited

Online Boosting Algorithms for Multi-label Ranking

Young Hun Jung, Ambuj Tewari

We consider the multi-label ranking approach to multi-label learning. Boosting is a natural method for multi-label ranking as it aggregates weak predictions through majority votes,…

stat.ML2017★ 6 cited

Online Multiclass Boosting

Young Hun Jung, Jack Goetz, Ambuj Tewari

Recent work has extended the theoretical analysis of boosting algorithms to multiclass problems and to online settings. However, the multiclass extension is in the batch setting an…