Title
Overhead-Free In-Place Recovery Scheme for XOR-Based Storage Codes
Abstract
This paper proposes a novel recovery scheme for the XOR-based storage codes with the increasing-difference property. For a message of kL bits stored in n storage nodes, a data collector connects any k out of the n storage nodes to recover the message. In our scheme, the data collector acquires exactly L bits for each node, so that no transmission overhead exists. Furthermore, we propose an in-place decoding algorithm that acquires less auxiliary space than the existing decoding algorithm, and the decoding computational complexity of our decoding algorithm is the same as the existing decoding algorithm.
Year
DOI
Venue
2014
10.1109/TrustCom.2014.70
TrustCom
Keywords
Field
DocType
in-place decoding algorithm,decoding computational complexity,in-place decoding,data collector,overhead-free in-place recovery scheme,bitwise exclusive-or,increasing-difference property,distributed storage system, maximum distance separable code, recovery scheme, in-place decoding,maximum distance separable code,computational complexity,xor-based storage codes,storage nodes,decoding,distributed storage system,recovery scheme,generators,vectors,encoding
Sequential decoding,Berlekamp–Welch algorithm,Computer science,Parallel computing,Data collector,Computer network,Algorithm,Decoding methods,List decoding,Computational complexity theory,Encoding (memory)
Conference
ISSN
Citations 
PageRank 
2324-898X
1
0.35
References 
Authors
6
3
Name
Order
Citations
PageRank
Ximing Fu110.35
Zhiqing Xiao242.47
Shenghao Yang33313.84