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09/01/2023
Controlled Martingale Problems And Their Markov Mimics
In this article we prove under suitable assumptions that the marginals o...
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11/03/2022
Reinforcement Learning in Non-Markovian Environments
Following the novel paradigm developed by Van Roy and coauthors for rein...
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10/10/2022
Actor-Critic or Critic-Actor? A Tale of Two Time Scales
We revisit the standard formulation of tabular actor-critic algorithm as...
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05/17/2022
Scheduling in Wireless Networks using Whittle Index Theory
We consider the problem of scheduling packet transmissions in a wireless...
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11/04/2021
A Concentration Bound for LSPE(λ)
The popular LSPE(λ) algorithm for policy evaluation is revisited to deri...
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06/27/2021
Concentration of Contractive Stochastic Approximation and Reinforcement Learning
Using a martingale concentration inequality, concentration bounds `from ...
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07/08/2020
Dynamic social learning under graph constraints
We argue that graph-constrained dynamic choice with reinforcement can be...
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04/29/2020
Whittle index based Q-learning for restless bandits with average reward
A novel reinforcement learning algorithm is introduced for multiarmed re...
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10/10/2019
Scheduling in Wireless Networks with Spatial Reuse of Spectrum as Restless Bandits
We study the problem of scheduling packet transmissions with the aim of ...
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01/07/2018
Metastability in Stochastic Replicator Dynamics
We consider a novel model of stochastic replicator dynamics for potentia...
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10/28/2017
Distributed Server Allocation for Content Delivery Networks
We propose a dynamic formulation of file-sharing networks in terms of an...
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05/09/2016
Randomized Kaczmarz for Rank Aggregation from Pairwise Comparisons
We revisit the problem of inferring the overall ranking among entities i...
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11/27/2015