Results 31 to 40 of about 7,804,605 (312)
On codes for optimal rebuilding access [PDF]
Submitted to Allerton ...
Zhiying Wang 0001 +2 more
openaire +3 more sources
On Optimal Locally Repairable Codes with Super-Linear Length [PDF]
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]
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]
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]
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]
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
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]
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
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
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

