Results 31 to 40 of about 7,804,605 (312)

On codes for optimal rebuilding access [PDF]

open access: yes2011 49th Annual Allerton Conference on Communication, Control, and Computing (Allerton), 2011
Submitted to Allerton ...
Zhiying Wang 0001   +2 more
openaire   +3 more sources

On Optimal Locally Repairable Codes with Super-Linear Length [PDF]

open access: yesInternational Symposium on Information Theory, 2018
Optimal locally repairable codes with respect to the bound presented by Prakash et al. are considered. New upper bounds on the length of such optimal codes are derived. The new bounds both improve and generalize previously known bounds. Optimal codes are
Han Cai   +3 more
semanticscholar   +1 more source

Optimal Locally Repairable Codes Via Elliptic Curves [PDF]

open access: yesIEEE Transactions on Information Theory, 2017
Constructing locally repairable codes achieving Singleton-type bound (we call them optimal codes in this paper) is a challenging task and has attracted great attention in the last few years. Tamo and Barg first gave a breakthrough result in this topic by
Xudong Li, Liming Ma, C. Xing
semanticscholar   +1 more source

Zero-error Slepian-Wolf Coding of Confined Correlated Sources with Deviation Symmetry [PDF]

open access: yes, 2013
In this paper, we use linear codes to study zero-error Slepian-Wolf coding of a set of sources with deviation symmetry, where the sources are generalization of the Hamming sources over an arbitrary field. We extend our previous codes, Generalized Hamming
Cheng, Samuel, Ma, Rick
core   +2 more sources

Capacity-Achieving Private Information Retrieval Codes with Optimal Message Size and Upload Cost [PDF]

open access: yesICC 2019 - 2019 IEEE International Conference on Communications (ICC), 2018
We propose a new capacity-achieving code for the private information retrieval (PIR) problem, and show that it has the minimum message size (being one less than the number of servers) and the minimum upload cost (being roughly linear in the number of ...
C. Tian, Hua Sun, Jun Chen
semanticscholar   +1 more source

On a Class of Optimal Nonbinary Linear Unequal-Error-Protection Codes for Two Sets of Messages [PDF]

open access: yes, 1994
Several authors have addressed the problem of designing good linear unequal error protection (LUEP) codes. However, very little is known about good nonbinary LUEP codes.
Lin, Shu, Morelos-Zaragoza, Robert H
core   +2 more sources

Construction of a Class of Real Array Rank Distance Codes

open access: yesJournal of Electrical and Computer Engineering, 2023
Rank distance codes are known to be applicable in various applications such as distributed data storage, cryptography, space time coding, and mainly in network coding.
N. Suresh Babu   +3 more
doaj   +1 more source

Rate-Optimal Streaming Codes for Channels with Burst and Isolated Erasures [PDF]

open access: yesInternational Symposium on Information Theory, 2018
Recovery of data packets from packet erasures in a timely manner is critical for many streaming applications. An early paper by Martinian and Sundberg introduced a framework for streaming codes and designed rate-optimal codes that permit delay ...
S. M. I. M. Nikhil Krishnan   +1 more
semanticscholar   +1 more source

Optimal Generalized Quasi-Polycyclic Codes over Fq+uFq

open access: yesMathematics
This paper develops a structural and constructive theory of right generalized quasi-polycyclic (GQPC) codes over the finite chain ring R=Fq+uFq with u2=0, extending the existing field-based GQPC framework to a ring-theoretic setting.
Sami H. Saif, Shayea Aldossari
doaj   +1 more source

Computational Results of Duadic Double Circulant Codes

open access: yes, 2012
Quadratic residue codes have been one of the most important classes of algebraic codes. They have been generalized into duadic codes and quadratic double circulant codes.
Han, Sunghyu, Kim, Jon-Lark
core   +1 more source

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