Sciweavers

979 search results - page 113 / 196
» Issues in Developing Very Large Data Warehouses
Sort
View
FOSAD
2005
Springer
15 years 5 months ago
Formal Methods for Smartcard Security
Smartcards are trusted personal devices designed to store and process confidential data, and to act as secure tokens for providing access to applications and services. Smartcards ...
Gilles Barthe, Guillaume Dufay
ICIP
2003
IEEE
15 years 5 months ago
Reversible watermark using difference expansion of triplets
A new reversible watermarking algorithm based on the difference expansion of colored images has been developed. Since the watermark is completely reversible, the original image ca...
Adnan M. Alattar
ROBOCUP
2001
Springer
141views Robotics» more  ROBOCUP 2001»
15 years 4 months ago
5dpo Team Description
. 5dpo is a team created in 1998 in the Faculty of Engineering of the University of Porto in Portugal. The team regularly participates in RoboCup middle-size and small size leagues...
Paulo Costa, Armando Sousa, Paulo Marques, Pedro C...
DCOSS
2007
Springer
15 years 3 months ago
Efficient and Distributed Access Control for Sensor Networks
Sensor networks are often used to sense the physical world and provide observations for various uses. In hostile environments, it is critical to control the network access to ensur...
Donggang Liu
SIGMOD
2003
ACM
104views Database» more  SIGMOD 2003»
16 years 8 hour ago
TelegraphCQ: Continuous Dataflow Processing
Increasingly pervasive networks are leading towards a world where data is constantly in motion. In such a world, conventional techniques for query processing, which were developed...
Sirish Chandrasekaran, Owen Cooper, Amol Deshpande...