403 search results - page 27 / 81 » Constraint Databases and Geographic Information Systems |
CIKM
2008
Springer
15 years 1 months ago
2008
Springer
There is an increasing need for sharing data repositories containing personal information across multiple distributed, possibly untrusted, and private databases. Such data sharing...
TOOLS
2000
IEEE
15 years 4 months ago
2000
IEEE
Many data objects in the real world have attributes about location and time. Such spatiotemporal objects can be found in applications such Geographic Information Systems (GIS), env...
JUCS
2008
14 years 11 months ago
2008
: Over the last decade, due to the rapid developments in information technology (IT), a new breed of information systems has appeared such as geographic information systems that in...
134
Voted
MOBIHOC
2005
ACM
15 years 11 months ago
2005
ACM
Determining node and event locations is a canonical task for many wireless network applications. Yet dedicated infrastructure for determining position information is expensive, en...
75
Voted
CAISE
2003
Springer
15 years 5 months ago
2003
Springer
Abstract. In a Connected Society, the importance of database privacy and security increases considerably. Security must be considered as a fundamental requirement in Information Sy...