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Explicit construction of minimum bandwidth rack-aware regenerating codes 期刊论文
SCIENCE CHINA-INFORMATION SCIENCES, 2022, 卷号: 65, 期号: 7, 页码: 2
作者:  Zhou, Liyang;  Zhang, Zhifang
收藏  |  浏览/下载:110/0  |  提交时间:2022/04/29
Rack-Aware Regenerating Codes With Multiple Erasure Tolerance 期刊论文
IEEE TRANSACTIONS ON COMMUNICATIONS, 2022, 卷号: 70, 期号: 7, 页码: 4316-4326
作者:  Zhou, Liyang;  Zhang, Zhifang
收藏  |  浏览/下载:73/0  |  提交时间:2023/02/07
Maintenance engineering  Codes  Bandwidth  Symbols  Costs  Systematics  Encoding  Regenerating code  rack-aware storage  repair bandwidth  
Explicit Constructions of Optimal-Access MSCR Codes for All Parameters 期刊论文
IEEE COMMUNICATIONS LETTERS, 2020, 卷号: 24, 期号: 5, 页码: 941-945
作者:  Zhang, Yaqian;  Zhang, Zhifang;  Wang, Lu
收藏  |  浏览/下载:135/0  |  提交时间:2020/06/30
Cooperative regenerating code  optimal access  distributed storage system  
Scalar MSCR Codes via the Product Matrix Construction 期刊论文
IEEE TRANSACTIONS ON INFORMATION THEORY, 2020, 卷号: 66, 期号: 2, 页码: 995-1006
作者:  Zhang, Yaqian;  Zhang, Zhifang
收藏  |  浏览/下载:115/0  |  提交时间:2020/05/24
Maintenance engineering  Bandwidth  Symmetric matrices  Encoding  Indexes  Measurement  Regenerating code  cooperative repair  product matrix  
Bounds for Binary Linear Locally Repairable Codes via a Sphere-Packing Approach 期刊论文
IEEE TRANSACTIONS ON INFORMATION THEORY, 2019, 卷号: 65, 期号: 7, 页码: 4167-4179
作者:  Wang, Anyu;  Zhang, Zhifang;  Lin, Dongdai
收藏  |  浏览/下载:171/0  |  提交时间:2020/01/10
Distributed storage  locally repairable codes  binary codes  sphere packing bound  
The Optimal Sub-Packetization of Linear Capacity-Achieving PIR Schemes With Colluding Servers 期刊论文
IEEE TRANSACTIONS ON INFORMATION THEORY, 2019, 卷号: 65, 期号: 5, 页码: 2723-2735
作者:  Zhang, Zhifang;  Xu, Jingke
收藏  |  浏览/下载:149/0  |  提交时间:2020/01/10
Private information retrieval  capacity  sub-packetization  
On sub-packetization and access number of capacity-achieving PIR schemes for MDS coded non-colluding servers 期刊论文
SCIENCE CHINA-INFORMATION SCIENCES, 2018, 卷号: 61, 期号: 10, 页码: 16
作者:  Xu, Jingke;  Zhang, Zhifang
收藏  |  浏览/下载:155/0  |  提交时间:2018/11/16
private information retrieval  sub-packetization  access number  distributed storage  MDS code  
An Integer Programming-Based Bound for Locally Repairable Codes 期刊论文
IEEE TRANSACTIONS ON INFORMATION THEORY, 2015, 卷号: 61, 期号: 10, 页码: 5280-5294
作者:  Wang, Anyu;  Zhang, Zhifang
收藏  |  浏览/下载:114/0  |  提交时间:2018/07/30
Distributed storage  erasure codes  locally repairable codes  linear codes  
Rearrangements of access structures and their realizations in secret sharing schemes 期刊论文
DISCRETE MATHEMATICS, 2008, 卷号: 308, 期号: 21, 页码: 4882-4891
作者:  Zhang, Zhifang;  Liu, Mulan;  Xiao, Liangliang
收藏  |  浏览/下载:103/0  |  提交时间:2018/07/30
perfect secret sharing scheme  statistical secret sharing scheme  computational secret sharing scheme  rearrangement of access structures  
Multiplicative linear secret sharing schemes based on connectivity of graphs 期刊论文
IEEE TRANSACTIONS ON INFORMATION THEORY, 2007, 卷号: 53, 期号: 11, 页码: 3973-3978
作者:  Liu, Mulan;  Xiao, Liangliang;  Zhang, Zhifang
收藏  |  浏览/下载:86/0  |  提交时间:2018/07/30
connectivity of graphs  monotone span program  multiparty computation  multiplicative linear secret sharing scheme