Results 1 to 10 of about 921,749 (50)

Fundamental Limits of Coded Caching: Improved Delivery Rate-Cache Capacity Trade-off [PDF]

open access: yes, 2016
A centralized coded caching system, consisting of a server delivering N popular files, each of size F bits, to K users through an error-free shared link, is considered.
Amiri, Mohammad Mohammadi, Gunduz, Deniz
core   +2 more sources

The Space of Solutions of Coupled XORSAT Formulae [PDF]

open access: yes, 2013
The XOR-satisfiability (XORSAT) problem deals with a system of $n$ Boolean variables and $m$ clauses. Each clause is a linear Boolean equation (XOR) of a subset of the variables. A $K$-clause is a clause involving $K$ distinct variables. In the random $K$
Hassani, S. Hamed   +2 more
core   +1 more source

A Bit of Information Theory, and the Data Augmentation Algorithm Converges [PDF]

open access: yesIEEE Transactions on Information Theory 54 (2008) 5186--5188, 2008
The data augmentation (DA) algorithm is a simple and powerful tool in statistical computing. In this note basic information theory is used to prove a nontrivial convergence theorem for the DA algorithm.
arxiv   +1 more source

Information Theory and Point Processes [PDF]

open access: yesarXiv, 2022
This paper addresses theoretically correct vs. incorrect ways to apply information theory to point processes.
arxiv  

Asymptotic Analysis of MAP Estimation via the Replica Method and Applications to Compressed Sensing [PDF]

open access: yes, 2011
The replica method is a non-rigorous but well-known technique from statistical physics used in the asymptotic analysis of large, random, nonlinear problems.
Fletcher, Alyson K.   +2 more
core   +3 more sources

A Simple Derivation of the Refined Sphere Packing Bound Under Certain Symmetry Hypotheses

open access: yes, 2020
A judicious application of the Berry-Esseen theorem via suitable Augustin information measures is demonstrated to be sufficient for deriving the sphere packing bound with a prefactor that is $\mathit{\Omega}\left(n^{-0.5(1-E_{sp}'(R))}\right)$ for all ...
Nakiboglu, Baris
core   +1 more source

Coded Caching for Delay-Sensitive Content [PDF]

open access: yes, 2014
Coded caching is a recently proposed technique that achieves significant performance gains for cache networks compared to uncoded caching schemes.
Maddah-Ali, Mohammad Ali, Niesen, Urs
core   +1 more source

Improving compressed sensing with the diamond norm

open access: yes, 2016
In low-rank matrix recovery, one aims to reconstruct a low-rank matrix from a minimal number of linear measurements. Within the paradigm of compressed sensing, this is made computationally efficient by minimizing the nuclear norm as a convex surrogate ...
Eisert, Jens   +3 more
core   +1 more source

On privacy amplification, lossy compression, and their duality to channel coding

open access: yes, 2018
We examine the task of privacy amplification from information-theoretic and coding-theoretic points of view. In the former, we give a one-shot characterization of the optimal rate of privacy amplification against classical adversaries in terms of the ...
Renes, Joseph M.
core   +1 more source

Coded Caching for a Large Number Of Users

open access: yes, 2016
Information theoretic analysis of a coded caching system is considered, in which a server with a database of N equal-size files, each F bits long, serves K users.
Amiri, Mohammad Mohammadi   +2 more
core   +1 more source

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