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ACSAC
2007
IEEE
16 years 19 days ago
Database Isolation and Filtering against Data Corruption Attacks
Various attacks (e.g., SQL injections) may corrupt data items in the database systems, which decreases the integrity level of the database. Intrusion detections systems are becomi...
Meng Yu, Wanyu Zang, Peng Liu
AVI
2000
15 years 7 months ago
A Visual Tool for Querying Geographic Databases
To support users in querying geographic databases we have developed a system that lets people sketch what they are looking for. It closes the gap between user and information syst...
Andreas D. Blaser, Max J. Egenhofer
ECBS
2009
IEEE
187views Hardware» more  ECBS 2009»
16 years 1 months ago
On the Meaning of SysML Activity Diagrams
In this paper, we aim to ascribe a meaning to SysML activity diagrams. To this end, we propose a dedicated algebraic-like language, namely activity calculus, and an operational se...
Yosr Jarraya, Mourad Debbabi, Jamal Bentahar
HAPTICS
2008
IEEE
16 years 22 days ago
Haptic Rendering of Actuated Mechanisms by Active Admittance Control
Abstract. Virtual Prototyping with haptic feedback offers great benefits in the development process of actuated systems. We present a generic control scheme for the haptic render...
Michael Strolz, Martin Buss
MRCO
2005
Springer
15 years 11 months ago
Using Activity Theory to Model Context Awareness
Abstract. One of the cornerstones of any intelligent entity is the ability to understand how occurrences in the surrounding world influence its own behaviour. Different states, o...
Anders Kofod-Petersen, Jörg Cassens