3 papers
cs.IT2026
Optimal-Access Cooperative MSR Codes: Parity-Check Matrix Construction And a Unified Transformation
Yaqian Zhang, Jingke Xu, Ya-Feng Liu
Cooperative MSR codes are a kind of storage codes which enable optimal-bandwidth repair of any node erasures in a cooperative way, while retaining the minimum storage as a…
cs.IT2026
Reducing The Sub-packetization Level of Optimal-Access Cooperative MSR Codes
Yaqian Zhang, Jingke Xu
Cooperative MSR codes are a kind of storage codes which enable optimal-bandwidth repair of any node erasures in a cooperative way, while retaining the minimum storage as a…
cs.IT2024
New Centralized MSR Codes With Small Sub-packetization
Yaqian Zhang
Centralized repair refers to repairing node failures using helper nodes in a centralized way, where the repair bandwidth is counted by the total amount of data downlo…