Sciweavers

236 search results - page 4 / 48
» Multi-Dimensional Range Query over Encrypted Data
Sort
View
ICDCS
2011
IEEE
12 years 9 months ago
Privacy-Preserving Query over Encrypted Graph-Structured Data in Cloud Computing
— In the emerging cloud computing paradigm, data owners become increasingly motivated to outsource their complex data management systems from local sites to the commercial public...
Ning Cao, Zhenyu Yang, Cong Wang, Kui Ren, Wenjing...
DEXA
2003
Springer
146views Database» more  DEXA 2003»
14 years 3 months ago
An Access Time Cost Model for Spatial Range Queries on Broadcast Geographical Data over Air
Wireless data broadcasting is well known for its excellent scalability. Most geographical data, such as weather and traffic, is public information and has a large number of potenti...
Jianting Zhang, Le Gruenwald
DEXA
2008
Springer
154views Database» more  DEXA 2008»
13 years 11 months ago
Approximate Range-Sum Queries over Data Cubes Using Cosine Transform
In this research, we propose to use the discrete cosine transform to approximate the cumulative distributions of data cube cells' values. The cosine transform is known to have...
Wen-Chi Hou, Cheng Luo, Zhewei Jiang, Feng Yan, Qi...
SSDBM
2003
IEEE
98views Database» more  SSDBM 2003»
14 years 3 months ago
Declustering Large Multidimensional Data Sets for Range Queries over Heterogeneous Disks
Jonghyun Lee, Marianne Winslett, Xiaosong Ma, Shen...
SCN
2010
Springer
187views Communications» more  SCN 2010»
13 years 8 months ago
Searching Keywords with Wildcards on Encrypted Data
Abstract. A hidden vector encryption scheme (HVE) is a derivation of identity-based encryption, where the public key is actually a vector over a certain alphabet. The decryption ke...
Saeed Sedghi, Peter van Liesdonk, Svetla Nikova, P...