Sciweavers

1611 search results - page 241 / 323
» An Access Control Model for Video Database Systems
Sort
View
SSDBM
2005
IEEE
111views Database» more  SSDBM 2005»
15 years 3 months ago
Querying Streaming Geospatial Image Data: The GeoStreams Project
Data products generated from remotely-sensed, geospatial imagery (RSI) used in emerging areas, such as global climatology, environmental monitoring, land use, and disaster managem...
Quinn Hart, Michael Gertz
APBC
2003
123views Bioinformatics» more  APBC 2003»
14 years 11 months ago
A Platform for the Description, Distribution and Analysis of Genetic Polymorphism Data
In this paper we suggest the requirements for an open platform designed for the description, distribution and analysis of genetic polymorphism data. This platform is discussed in ...
Greg D. Tyrelle, Garry C. King
IEEESP
2008
136views more  IEEESP 2008»
14 years 10 months ago
The Crutial Way of Critical Infrastructure Protection
Today, critical infrastructures like the power grid are essentially physical processes controlled by computers connected by networks. They are usually as vulnerable as any other i...
Alysson Neves Bessani, Paulo Sousa, Miguel Correia...
TIT
2008
110views more  TIT 2008»
14 years 9 months ago
Optimal Cross-Layer Scheduling of Transmissions Over a Fading Multiaccess Channel
We consider the problem of several users transmitting packets to a base station, and study an optimal scheduling formulation involving three communication layers, namely, the mediu...
Munish Goyal, Anurag Kumar, Vinod Sharma
COLCOM
2007
IEEE
15 years 1 months ago
Transparent security for collaborative environments
Current collaborative tools are often not able to profit from existing systems for user management. It is therefore necessary for collaborative systems to administrate their users ...
Eva Hladká, Daniel Kouril, Michal Proch&aac...