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11/11/2022
Streaming Sparse Linear Regression
Sparse regression has been a popular approach to perform variable select...
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06/22/2022
Decentralized Gossip-Based Stochastic Bilevel Optimization over Communication Networks
Bilevel optimization have gained growing interests, with numerous applic...
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05/24/2022
Optimality Conditions and Algorithms for Top-K Arm Identification
We consider the top-k arm identification problem for multi-armed bandits...
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02/16/2022
Data-Driven Minimax Optimization with Expectation Constraints
Attention to data-driven optimization approaches, including the well-kno...
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01/05/2022
Bridging Adversarial and Nonstationary Multi-armed Bandit
In the multi-armed bandit framework, there are two formulations that are...
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09/06/2021
Online Learning of Independent Cascade Models with Node-level Feedback
We propose a detailed analysis of the online-learning problem for Indepe...
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12/07/2020
Revenue Maximization and Learning in Products Ranking
We consider the revenue maximization problem for an online retailer who ...
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04/24/2020
Fast Thompson Sampling Algorithm with Cumulative Oversampling: Application to Budgeted Influence Maximization
We propose a cumulative oversampling (CO) technique for Thompson Samplin...
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11/08/2019