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XMLSEC
2003
ACM
14 years 1 months ago
First experiences using XACML for access control in distributed systems
Authorization systems today are increasingly complex. They span domains of administration, rely on many different authentication sources, and manage permissions that can be as com...
Markus Lorch, Seth Proctor, Rebekah Lepro, Dennis ...
VRML
2010
ACM
14 years 3 days ago
Cognitive scaffolding in Web3D learning systems: a case study for form and structure
In this paper, we describe a case study in usability engineering for Web3D learning systems and introduce a new step to the typical methods of the usability design. Pedagogical ap...
Felipe Bacim, Nicholas F. Polys, Jian Chen, Mehdi ...
ICCE
2007
151views Education» more  ICCE 2007»
13 years 9 months ago
A Diverse and Robust Tutoring System for Medical Problem-Based Learning
: Problem-based learning (PBL) is becoming increasingly popular in medical education as a means of equipping students with the required clinical reasoning skills. However, faculty ...
Hameedullah Kazi
SIGCSE
2009
ACM
221views Education» more  SIGCSE 2009»
14 years 8 months ago
Virtualized games for teaching about distributed systems
Complex distributed systems are increasingly important in modern computer science, yet many undergraduate curricula do not give students the opportunity to develop the skill sets ...
Joel Wein, Kirill Kourtchikov, Yan Cheng, Ron Guti...
ICSE
2004
IEEE-ACM
14 years 8 months ago
A Framework for Ensuring and Improving Dependability in Highly Distributed Systems
A distributed software system's deployment architecture can have a significant impact on the system's dependability. Dependability is a function of various system paramet...
Sam Malek, Nels Beckman, Marija Mikic-Rakic, Nenad...