Sciweavers

17054 search results - page 77 / 3411
» Logics of Dynamical Systems
Sort
View
PDP
2007
IEEE
14 years 4 months ago
A Self-Aware Clock for Pervasive Computing Systems
The paper addresses the challenges and opportunities of instrumenting pervasive computing systems with a logical clock, aware of the quality of synchronization with respect to a t...
Andrea Bondavalli, Andrea Ceccarelli, Lorenzo Fala...
OTM
2007
Springer
14 years 4 months ago
A Role and Attribute Based Access Control System Using Semantic Web Technologies
We show how Semantic Web technologies can be used to build an access control system. We follow the role-based access control approach (RBAC) and extend it with contextual attribute...
Lorenzo Cirio, Isabel F. Cruz, Roberto Tamassia
WAC
2004
Springer
150views Communications» more  WAC 2004»
14 years 3 months ago
A Systems Architecture for Sensor Networks Based On Hardware/Software Co-design
We describe the motivation and design of a novel embedded systems architecture for large networks of small devices, tha canonical example being wireless sensor networks. The archit...
Andy Nisbet, Simon Dobson
IFIP12
2008
13 years 11 months ago
A Risk Assessment System with Automatic Extraction of Event Types
In this article we describe the joint effort of experts in linguistics, information extraction and risk assessment to integrate EventSpotter, an automatic event extraction engine, ...
Philippe Capet, Thomas Delavallade, Takuya Nakamur...
CDC
2010
IEEE
272views Control Systems» more  CDC 2010»
13 years 5 months ago
Node capture attacks in wireless sensor networks: A system theoretic approach
In this paper we address the problem of physical node capture attacks in wireless sensor networks and provide a control theoretic framework to model physical node capture, cloned n...
Tamara Bonaci, Linda Bushnell, Radha Poovendran