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IPPS
2008
IEEE
14 years 3 months ago
A wireless sensor network based closed-loop system for subsurface contaminant plume monitoring
A closed-loop contaminant plume monitoring system is being developed that integrates wireless sensor network based monitoring with numerical models for subsurface plumes. The syst...
Qi Han, Anura P. Jayasumana, Tissa H. Illangasekar...
INFOCOM
2007
IEEE
14 years 3 months ago
On the Stability-Scalability Tradeoff of DHT Deployment
— Distributed hash tables (DHTs) provide efficient data naming and location with simple hash-table-like primitives, upon which sophisticated distributed applications can be buil...
Chih-Chiang Wang, Khaled Harfoush
ICFEM
2007
Springer
14 years 3 months ago
Formal Engineering of XACML Access Control Policies in VDM++
We present a formal, tool-supported approach to the design and maintenance of access control policies expressed in the eXtensible Access Control Markup Language (XACML). Our aim is...
Jeremy Bryans, John S. Fitzgerald
ITS
2004
Springer
165views Multimedia» more  ITS 2004»
14 years 2 months ago
Knowledge Representation Requirements for Intelligent Tutoring Systems
In this paper, we make a first effort to define requirements for knowledge representation (KR) in an ITS. The requirements concern all stages of an ITS’s life cycle (construction...
Ioannis Hatzilygeroudis, Jim Prentzas
CSMR
2003
IEEE
14 years 2 months ago
Supporting Evolution in Component-Based Development Using Component Libraries
Component-based software development (CBSD) is a very promising software engineering technique for improving reuse and maintenance. Nevertheless, there are still some difficultie...
Miro Casanova, Ragnhild Van Der Straeten, Viviane ...