Search Results - "Wagner, Aaron B"

An Operational Approach to Information Leakage by Issa, Ibrahim, Wagner, Aaron B., Kamath, Sudeep

“…Given two random variables <inline-formula> <tex-math notation="LaTeX">X </tex-math></inline-formula> and <inline-formula> <tex-math notation="LaTeX">Y…”
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On Exact Asymptotics of the Error Probability in Channel Coding: Symmetric Channels by Altug, Yucel, Wagner, Aaron B.

“…The exact order of the optimal sub-exponentially decaying factor in the classical bounds on the error probability of fixed-length codes over a…”
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Rate Region of the Quadratic Gaussian Two-Encoder Source-Coding Problem by Wagner, A.B., Tavildar, S., Viswanath, P.

“…We determine the rate region of the quadratic Gaussian two-encoder source-coding problem. This rate region is achieved by a simple architecture that separates…”
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Refinement of the Sphere-Packing Bound: Asymmetric Channels by Altug, Yucel, Wagner, Aaron B.

“…We provide a refinement of the sphere-packing bound for constant composition codes over asymmetric discrete memoryless channels that improves the…”
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The Gaussian Many-Help-One Distributed Source Coding Problem by Tavildar, S., Viswanath, P., Wagner, A.B.

“…Jointly Gaussian memoryless sources are observed at N distinct terminals. The goal is to efficiently encode the observations in a distributed fashion so as to…”
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Minimax Rate-Distortion by Mahmood, Adeel, Wagner, Aaron B.

“…We show the existence of variable-rate rate-distortion codes that meet the distortion constraint almost surely and are minimax, i.e., strongly, universal with…”
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Lossy Compression With Universal Distortion by Mahmood, Adeel, Wagner, Aaron B.

“…We consider a novel variant of <inline-formula> <tex-math notation="LaTeX">d </tex-math></inline-formula>-semifaithful lossy coding in which the distortion…”
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Rate Region of the One-Help-Two Quadratic Gaussian Source-Coding Problem with Markovity by Bilgen, Omer, Wagner, Aaron B.

“…We study the quadratic Gaussian one-help-two source-coding problem with Markovity, in which three encoders separately encode the components of a memoryless…”
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Strong Asymptotic Composition Theorems for Mutual Information Measures by Wu, Benjamin, Wagner, Aaron B., Issa, Ibrahim, Suh, G. Edward

“…We characterize the growth of the Sibson and Arimoto mutual informations and <inline-formula> <tex-math notation="LaTeX">\alpha…”
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Measuring Secrecy by the Probability of a Successful Guess by Issa, Ibrahim, Wagner, Aaron B.

“…The secrecy of a communication system in which both the legitimate receiver and an eavesdropper are allowed some distortion is investigated. The secrecy metric…”
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A New Stable Peer-to-Peer Protocol With Non-Persistent Peers: The Group Suppression Protocol by Bilgen, Omer, Wagner, Aaron B.

“…Recent studies have suggested that the stability of peer-to-peer networks may rely on persistent peers , who dwell on the network after they obtain the entire…”
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LP Bounds for Rate-Distortion With Variable Side Information by Unal, Sinem, Wagner, Aaron B.

“…We consider a rate-distortion problem with side information at multiple decoders. Several upper and lower bounds have been proposed for this general problem or…”
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Moderate Deviations in Channel Coding by Altug, Yucel, Wagner, Aaron B.

“…We consider block codes whose rate converges to the channel capacity with increasing blocklength at a certain speed and examine the best possible decay of the…”
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Degradedness and Secrecy in Memoryless Queues by Wagner, Aaron B., Laourine, Amine, Hussami, Nadine

“…We study exponential-server timing channels, in which the transmitter encodes a message using a sequence of packet inter-arrival times and the receiver…”
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A Rate-Distortion Approach to Index Coding by Unal, Sinem, Wagner, Aaron B.

“…We approach index coding as a special case of rate-distortion with multiple receivers, each with some side information about the source. Specifically, using…”
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A New Method for Employing Feedback to Improve Coding Performance by Wagner, Aaron B., Shende, Nirmal V., Altug, Yucel

“…We introduce a novel mechanism, called timid/bold coding, by which feedback can be used to improve coding performance. For a certain class of DMCs, called…”
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Vector Gaussian Rate-Distortion With Variable Side Information by Unal, Sinem, Wagner, Aaron B.

“…We consider rate-distortion with two decoders, each with distinct side information. This problem is well understood when the side information at the decoders…”
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Variable Packet-Error Coding by Fan, Xiaoqing, Kosut, Oliver, Wagner, Aaron B.

“…We consider a problem in which a source is encoded into <inline-formula> <tex-math notation="LaTeX">N </tex-math></inline-formula> packets, an unknown number…”
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Coding for the Large-Alphabet Adversarial Channel by Ahmed, Ebad, Wagner, Aaron B.

“…We consider the problem of encoding an i.i.d. source into a set of symbols or messages that may be altered by an adversary while en route to the decoder. We…”
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The Stochastic-Calculus Approach to Multi-Receiver Poisson Channels by Shende, Nirmal V., Wagner, Aaron B.

“…We study two-receiver Poisson channels using tools derived from stochastic calculus. We obtain a general formula for the mutual information over the Poisson…”
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