3 citations · 5 across the 2 of their papers we have counts for
3 papers
cs.IT2019★ 3 cited
A Capacity-Achieving -PIR Scheme Based On MDS Array Codes
Jingke Xu, Yaqian Zhang, Zhifang Zhang
Suppose a database containing records is replicated in each of servers, and a user wants to privately retrieve one record by accessing the servers such that identity of the…
cs.IT2019★ 2 cited
An Improved Cooperative Repair Scheme for Reed-Solomon Codes
Yaqian Zhang, Zhifang Zhang
Dau et al. recently extend Guruswami and Wootters' scheme (STOC'2016) to cooperatively repair two or three erasures in Reed-Solomon (RS) codes. However, their scheme restricts to e…
cs.IT2018
Scalar MSCR Codes via the Product Matrix Construction
Yaqian Zhang, Zhifang Zhang
An cooperative regenerating code provides the optimal-bandwidth repair for any node failures in a cooperative way. In particular, an MSCR (minimum storage c…