Title
General Fractional Repetition Codes from Combinatorial Designs
Abstract
Fractional repetition codes are a class of distributed storage codes dedicated to optimize the node repair performance, i.e., they enable uncoded exact repairs with minimum bandwidth consumption. Recent studies extend the application of such codes to heterogeneous storage networks, where the resultant codes are referred to as general fractional repetition (GFR) codes. In this paper, we propose some new constructions of GFR codes based on the combinatorial structures including packings, coverings, and pairwise balanced designs. Due to the mathematical properties of employed designs, the proposed constructions support a larger set of code parameters compared with existing construction methods.
Year
DOI
Venue
2017
10.1109/ACCESS.2017.2768799
IEEE ACCESS
Keywords
Field
DocType
Heterogenous storage system,general fractional repetition code,repair bandwidth,combinatorial designs
Pairwise comparison,Computer science,Distributed data store,Redundancy (engineering),Bandwidth (signal processing),Combinatorial design,Decoding methods,Mathematical properties,Computer engineering,Maintenance engineering,Distributed computing
Journal
Volume
ISSN
Citations 
5
2169-3536
1
PageRank 
References 
Authors
0.35
14
3
Name
Order
Citations
PageRank
Zhu Bing17510.85
Hui Li262.63
Shuo-Yen R. Li33212374.79