Lifted Reed-Solomon Codes with Application to Batch Codes
Lifted Reed-Solomon Codes with Application to Batch Codes
复制标题
提升的里德-所罗门代码及其应用于批代码
DOI:
10.1109/isit44484.2020.9174402
复制
发表时间:
2020
期刊:
影响因子:
--
通讯作者:
I. Vorobyev
中科院分区:
文献类型:
--
作者:
Lukas Holzbaur;R. Polyanskaya;N. Polyanskii;I. Vorobyev
Guo, Kopparty and Sudan have initiated the study of error-correcting codes derived by lifting of affine-invariant codes. Lifted Reed-Solomon (RS) codes are defined as the evaluation of polynomials in a vector space over a field by requiring their restriction to every line in the space to be a codeword of the RS code. In this paper, we investigate lifted RS codes and discuss their application to batch codes, a notion introduced in the context of private information retrieval and load-balancing in distributed storage systems. First, we improve the estimate of the code rate of lifted RS codes for lifting parameter m ≥ 3 and large field size. Second, a new explicit construction of batch codes utilizing lifted RS codes is proposed. For some parameter regimes, our codes have a better trade-off between parameters than previously known batch codes.
DOI:
10.1109/isit50566.2022.9834487
发表时间:
2022
期刊:
International Symposium on Information Theory
影响因子:
--
作者:
Karingula, Sankeerth Rao;Vardy, Alexander;Wootters, Mary
通讯作者:
Wootters, Mary
影响因子:
2.5
作者:
Li, Ray;Wootters, Mary
通讯作者:
Wootters, Mary