Small-d MSR codes with optimal access, optimal sub-packetization and linear field size

M Vajha, SB Balaji, PV Kumar - arXiv preprint arXiv:1804.00598, 2018 - arxiv.org
This paper presents an explicit construction of a class of optimal-access, minimum storage
regenerating (MSR) codes, for small values of the number $ d $ of helper nodes. The …

Small-d MSR Codes With Optimal Access, Optimal Sub-Packetization, and Linear Field Size

M Vajha, SB Balaji, PV Kumar - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This paper presents an explicit construction of a class of optimal-access, minimum storage
regenerating (MSR) codes, for small values of the number of helper nodes. The construction …

Constructions of high-rate MSR codes over small fields

N Raviv, N Silberstein, T Etzion - arXiv preprint arXiv:1505.00919, 2015 - arxiv.org
A novel technique for construction of minimum storage regenerating (MSR) codes is
presented. Based on this technique, three explicit constructions of MSR codes are given …

Constructing MSR codes with subpacketization 2n/3 for k + 1 helper nodes

G Li, N Wang, S Hu, M Ye - 2022 IEEE International …, 2022 - ieeexplore.ieee.org
Wang et al.(IEEE Transactions on Information Theory, vol. 62, no. 8, 2016) proposed an
explicit construction of an (n= k+ 2, k) Minimum Storage Regenerating (MSR) code with 2 …

Explicit constructions of high-rate MSR codes with optimal access property over small finite fields

Y Liu, J Li, X Tang - IEEE Transactions on Communications, 2018 - ieeexplore.ieee.org
Up to now, many (k+ r, k, N) minimum-storage regenerating (MSR) codes with k information
nodes, r parity nodes, and node capacity N have been proposed. However, most of them are …

Constructing MSR Codes With Subpacketization 2n/3 for k + 1 Helper Nodes

N Wang, G Li, S Hu, M Ye - IEEE Transactions on Information …, 2023 - ieeexplore.ieee.org
Wang et al.(IEEE Transactions on Information Theory, vol. 62, no. 8, 2016) proposed an
explicit construction of an Minimum Storage Regenerating (MSR) code with 2 parity nodes …

Constructions of high-rate minimum storage regenerating codes over small fields

N Raviv, N Silberstein, T Etzion - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
A novel technique for construction of minimum storage regenerating (MSR) codes is
presented. Based on this technique, three explicit constructions of MSR codes are given …

MSR codes with linear field size and smallest sub-packetization for any number of helper nodes

G Li, N Wang, S Hu, M Ye - IEEE Transactions on Information …, 2024 - ieeexplore.ieee.org
An array code has k information coordinates and parity coordinates, where each coordinate
is a vector in for some finite field. An MDS array code has the additional property that any k …

An explicit, coupled-layer construction of a high-rate MSR code with low sub-packetization level, small field size and d<(n− 1)

B Sasidharan, M Vajha… - 2017 IEEE International …, 2017 - ieeexplore.ieee.org
This paper presents an explicit construction for an ((n= 2qt, k= 2q {t-1), d= n-(q+ 1)),(α= q
(2q) t-1, β= α/q)) regenerating code over a field F q operating at the Minimum Storage …

On lower bounds on sub-packetization level of MSR codes and on the structure of optimal-access MSR codes achieving the bound

SB Balaji, M Vajha, PV Kumar - arXiv preprint arXiv:1710.05876, 2017 - arxiv.org
We present two lower bounds on sub-packetization level $\alpha $ of MSR codes with
parameters $(n, k, d= n-1,\alpha) $ where $ n $ is the block length, $ k $ dimension, $ d …