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06/27/2023
Value-aware Importance Weighting for Off-policy Reinforcement Learning
Importance sampling is a central idea underlying off-policy prediction i...
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03/18/2022
Importance Sampling Placement in Off-Policy Temporal-Difference Methods
A central challenge to applying many off-policy reinforcement learning a...
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11/16/2021
Off-Policy Actor-Critic with Emphatic Weightings
A variety of theoretically-sound policy gradient algorithms exist for th...
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11/11/2021
Keyless Authentication for AWGN Channels
This work establishes that the physical layer can be used to perform inf...
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01/10/2020
Authentication Against a Myopic Adversary
We consider keyless authentication for point-to-point communication in t...
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01/06/2020
Secret key authentication capacity region, Part I: average authentication rate
This paper investigates the secret key authentication capacity region. S...
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01/06/2020
Secret key authentication capacity region, Part II: typical authentication rate
This paper investigates the secret key authentication capacity region. S...
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01/18/2019
Modular design to transform codes for the wiretap channel of type I into codes for the wiretap channel of type II
We construct a modular scheme which extends codes for wiretap channels o...
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01/18/2019
An information theoretic model for summarization, and some basic results
A basic information theoretic model for summarization is formulated. Her...
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11/22/2018
An Off-policy Policy Gradient Theorem Using Emphatic Weightings
Policy gradient methods are widely used for control in reinforcement lea...
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06/14/2018
Inducing information stability and applications thereof to obtaining information theoretic necessary conditions directly from operational requirements
This work constructs a discrete random variable that, when conditioned u...
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01/11/2018
Inner Bound for the Capacity Region of Noisy Channels with an Authentication Requirement
The rate regions of many variations of the standard and wire-tap channel...
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01/25/2017
Wiretap channel capacity: Secrecy criteria, strong converse, and phase change
This paper employs equal-image-size source partitioning techniques to de...
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09/29/2016
Keyless authentication in the presence of a simultaneously transmitting adversary
If Alice must communicate with Bob over a channel shared with the advers...
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12/02/2015
Equal-image-size source partitioning: Creating strong Fano's inequalities for multi-terminal discrete memoryless channels
This paper introduces equal-image-size source partitioning, a new tool f...
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04/25/2014
Equating the achievable exponent region to the achievable entropy region by partitioning the source
In this paper we investigate the image size characterization problem. We...
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02/01/2013
A coding approach to guarantee information integrity against a Byzantine relay
This paper presents a random coding scheme with which two nodes can exch...
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05/11/2012