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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:151/0  |  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:157/0  |  提交时间:2018/11/16
private information retrieval  sub-packetization  access number  distributed storage  MDS code  
WEB MARKOV SKELETON PROCESSES AND THEIR APPLICATIONS 期刊论文
TOHOKU MATHEMATICAL JOURNAL, 2011, 卷号: 63, 期号: 4, 页码: 665-695
作者:  Liu, Yuting;  Ma, Zhi-Ming;  Zhou, Chuan
收藏  |  浏览/下载:226/0  |  提交时间:2018/07/30
Web Markov skeleton process  semi-Markov process  mirror semi-Markov process  information retrieval on the Web  
A comparative study of TF*IDF, LSI and multi-words for text classification 期刊论文
EXPERT SYSTEMS WITH APPLICATIONS, 2011, 卷号: 38, 期号: 3, 页码: 2758-2765
作者:  Zhang, Wen;  Yoshida, Taketoshi;  Tang, Xijin
收藏  |  浏览/下载:101/0  |  提交时间:2018/07/30
Text representation  TF*IDF  LSI  Multi-word  Text classification  Information retrieval  Text categorization