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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
Authors:  Zhang, Yaqian;  Zhang, Zhifang;  Wang, Lu
Favorite  |  View/Download:3/0  |  Submit date: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
Authors:  Zhang, Yaqian;  Zhang, Zhifang
Favorite  |  View/Download:4/0  |  Submit date: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
Authors:  Wang, Anyu;  Zhang, Zhifang;  Lin, Dongdai
Favorite  |  View/Download:10/0  |  Submit date: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
Authors:  Zhang, Zhifang;  Xu, Jingke
Favorite  |  View/Download:11/0  |  Submit date: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
Authors:  Xu, Jingke;  Zhang, Zhifang
Favorite  |  View/Download:17/0  |  Submit date:2018/11/16
private information retrieval  sub-packetization  access number  distributed storage  MDS code  
Building Capacity-Achieving PIR Schemes with Optimal Sub-Packetization over Small Fields 期刊论文
IEEE International Symposium on Information Theory, 2018, 页码: 1749
Authors:  Xu, Jingke;  Zhang, Zhifang
Favorite  |  View/Download:7/0  |  Submit date:2019/12/31
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
Authors:  Xu, Jingke;  Zhang, Zhifang
Favorite  |  View/Download:6/0  |  Submit date:2019/12/31
onsubpacketizationandaccessnumberofcapacityachievingpirschemesformdscodednoncolludingservers 期刊论文
sciencechinainformationscience, 2018, 卷号: 061, 期号: 010, 页码: 100306
Authors:  Xu Jingke;  Zhang Zhifang
Favorite  |  View/Download:9/0  |  Submit date:2020/01/10
构造小域上的最优局部修复码 期刊论文
中国科学数学, 2017, 卷号: 047, 期号: 011, 页码: 1607
Authors:  张志芳;  徐敬可;  刘木兰
Favorite  |  View/Download:5/0  |  Submit date:2020/01/10
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
Authors:  Wang, Anyu;  Zhang, Zhifang
Favorite  |  View/Download:3/0  |  Submit date:2018/07/30
Distributed storage  erasure codes  locally repairable codes  linear codes