889 search results - page 60 / 178 » A Method for Secure Query Processing in Mobile Databases |
SIGMOD
2010
ACM
15 years 2 months ago
2010
ACM
Current relational databases require that a database schema exist prior to data entry and require manual optimization for best performance. We describe the query optimization tech...
SIGMOD
2003
ACM
15 years 9 months ago
2003
ACM
A number of researchers have become interested in the design of global-scale networked systems and applications. Our thesis here is that the database community's principles a...
152
Voted
GIS
2006
ACM
15 years 10 months ago
2006
ACM
This paper presents a query optimizer module based on cost estimation that chooses the best filtering step algorithm to perform a specific spatial join operation. A set of express...
155
Voted
ICDE
2006
IEEE
15 years 11 months ago
2006
IEEE
We present a secure network service for sovereign information sharing whose only trusted component is an off-theshelf secure coprocessor. The participating data providers send enc...
EDBT
2009
ACM
15 years 28 days ago
2009
ACM
Client/server information systems use caching techniques to reduce the volume of transmitted data as well as response time and, especially in the case of systems with mobile clien...