947 search results - page 138 / 190 » Information Security in Mobile Databases |
ICDE
2004
IEEE
15 years 10 days ago
2004
IEEE
Several spatio-temporal applications require the retrieval of summarized information about moving objects that lie in a query region during a query interval (e.g., the number of m...
IROS
2006
IEEE
14 years 5 months ago
2006
IEEE
— In appearance based robot localization a new image is matched with every image in the database. In this paper we describe how to reduce the number of images in this database wi...
POLICY
2001
Springer
14 years 3 months ago
2001
Springer
The Ponder language provides a common means of specifying security policies that map onto various access control implementation mechanisms for firewalls, operating systems, databas...
SIGMOD
2007
ACM
14 years 11 months ago
2007
ACM
Numerous widely publicized cases of theft and misuse of private information underscore the need for audit technology to identify the sources of unauthorized disclosure. We present...
PODS
2011
ACM
13 years 1 months ago
2011
ACM
Scientific workflow systems increasingly store provenance information about the module executions used to produce a data item, as well as the parameter settings and intermediate...