Results 11 to 20 of about 4,215 (309)

On Grid Quorums for Erasure Coded Data [PDF]

open access: yesEntropy, 2021
We consider the problem of designing grid quorum systems for maximum distance separable (MDS) erasure code based distributed storage systems. Quorums are used as a mechanism to maintain consistency in replication based storage systems, for which grid quorums have been shown to produce optimal load characteristics.
Frédérique E. Oggier, Anwitaman Datta
openaire   +4 more sources

An Ant Colony Optimization Based Data Update Scheme for Distributed Erasure-Coded Storage Systems

open access: yesIEEE Access, 2020
Owing to the high availability and space-efficiency of erasure codes, they have become the de facto standard to provide data durability in large scale distributed storage systems.
Yupeng Hu, Qian Li, Wei Xie, Zhenyu Ye
doaj   +1 more source

On erasure correction coding for streaming [PDF]

open access: yes2012 Information Theory and Applications Workshop, 2012
We consider packet erasure correction coding for a streaming system where specific information needs to be decoded by specific deadlines, in order to ensure uninterrupted playback at the receiver. In our previous work [1], we gave a capacity-achieving code construction for the case of a fixed number of erasures.
Tekin, Ömer Faruk   +3 more
openaire   +3 more sources

An Optimal Recovery Approach for Liberation Codes in Distributed Storage Systems

open access: yesIEEE Access, 2020
To reduce the storage cost, distributed storage systems are gradually using erasure codes to ensure data reliability. Liberation codes, which satisfy the maximum distance separable (MDS) property and provide optimal modification overhead, are a class of ...
Ningjing Liang   +4 more
doaj   +1 more source

Codes for Graph Erasures

open access: yesIEEE Transactions on Information Theory, 2017
To appear in IEEE International Symposium on Information ...
Lev Yohananov, Eitan Yaakobi
openaire   +2 more sources

Codes for the quantum erasure channel [PDF]

open access: yesPhysical Review A, 1997
6 pages, RevTeX, no figures, submitted to Physical Review A, code extended to encode 2 qubits, references ...
Grassl, Markus   +2 more
openaire   +2 more sources

Erasure codes with a banded structure for hybrid iterative-ML decoding [PDF]

open access: yes, 2009
This paper presents new FEC codes for the erasure channel, LDPC-Band, that have been designed so as to optimize a hybrid iterative-Maximum Likelihood (ML) decoding.
Soro, Alexandre   +7 more
core   +1 more source

FNT-based reed-solomon erasure codes [PDF]

open access: yes, 2009
This paper presents a new construction of Maximum-Distance Separable (MDS) Reed-Solomon erasure codes based on Fermat Number Transform (FNT). Thanks to FNT, these codes support practical coding and decoding algorithms with complexity O(n log n), where n ...
Soro, Alexandre   +3 more
core   +1 more source

Systematic MDS erasure codes based on vandermonde matrices [PDF]

open access: yes, 2004
An increasing number of applications in computer communications uses erasure codes to cope with packet losses. Systematic maximum-distance separable (MDS) codes are often the best adapted codes.
Fimes, Jérôme, Lacan, Jérôme
core   +1 more source

Dependency-aware unequal erasure protection codes [PDF]

open access: yes, 2006
Classical unequal erasure protection schemes split data to be protected into classes which are encoded independently. The unequal protection scheme presented in this paper is based on an erasure code which encodes all the data together according to the ...
Lacan, Jérôme, Bouabdallah, Amine
core   +1 more source

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