Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Shi-guang Ju"'
Autor:
Li-hui LAN, Shi-guang JU
Publikováno v:
Tongxin xuebao, Vol 36, Pp 145-159 (2015)
Focusing on the weak protection problems in privacy preservation of weighted social networks publication,a privacy preserving method based on differential privacy was put forward for strong protection of edges and edge weights.The WSQuery query model
Externí odkaz:
https://doaj.org/article/7ab4f42dfb034950ace7f05b451efd5b
Autor:
Xiu-hong WANG, Shi-guang JU
Publikováno v:
Tongxin xuebao, Vol 33, Pp 43-48 (2012)
To enhance the performance of detecting similar documents,a novel kernel function named S_Wang kernel was constructed.Based on the actual situation of computing text similarity,the S_Wang kernel was newly bu lt with consideration of the Euclidean dis
Externí odkaz:
https://doaj.org/article/70f6f1cc5af040478d816327b57d1190
Publikováno v:
Applied Mechanics and Materials. 214:584-590
Cloud storage is a hot topic in current research. Different from previous work, we emphasize the importance of metadata cache in the study of cloud storage. Because the efficiency of distributed file system has much effect on cloud storage The metada
Publikováno v:
Applied Mechanics and Materials. :864-868
The efficiency of metadata indexing is important to the performance of distributed file system. Time and space spending of current metadata management algorithms are unstable. In this paper, we use B-tree to index the metadata of distributed file sys
Publikováno v:
Advanced Materials Research. :196-201
In machinery and equipment manufacturing industry, screw is an important part. Not only as a precision screw precision transmission components, but also commonly used for precision measuring devices. Precision screw itself directly affects the accura
Publikováno v:
Applied Mechanics and Materials. 39:409-415
In order to improve the efficiency of user interest drift, proposed an algorithm of user interest drift based on matrix representation. Time Window was brought in to group short-time interest; Semantic Net was used to combine user interest categories
Publikováno v:
Journal of Computer Applications. 29:2786-2790
Publikováno v:
Journal of Software. 20:3034-3044
Publikováno v:
Chinese Journal of Computers. 32:751-762
Autor:
Shi-guang Ju, Chang-da Wang
Publikováno v:
Journal of Zhejiang University-SCIENCE A. 9:737-743
A new concept, the security level difference of a covert channel, is presented, which means the security level span from the sender to the receiver of the covert channel. Based on this, the integrated criteria for covert channel auditing are given. W