Constructing $(h,d)$ cooperative MSR codes with sub-packetization $(d-k+h)(d-k+1{)}^{\lceil n/2\rceil }$

Zihao Zhang, Guodong Li, Sihuang Hu

We address the multi-node failure repair challenges for MDS array codes. Presently, two primary models are employed for multi-node repairs: the centralized model where all failed n…