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» Reflective Authorization Systems
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CCS
2010
ACM
15 years 11 months ago
Toward practical authorization-dependent user obligation systems
Many authorization system models include some notion of obligation. Little attention has been given to user obligations that depend on and affect authorizations. However, to be u...
Murillo Pontual, Omar Chowdhury, William H. Winsbo...
SIGGRAPH
1996
ACM
15 years 8 months ago
Improv: A System for Scripting Interactive Actors in Virtual Worlds
Improv is a system for the creation of real-time behavior-based animated actors. There have been several recent efforts to build network distributed autonomous agents. But in gene...
Ken Perlin, Athomas Goldberg
EWSA
2005
Springer
15 years 9 months ago
Managing Dynamic Reconfiguration in Component-Based Systems
We propose a meta-framework called ‘Plastik’ which i) supports the specification and creation of runtime component-framework-based software systems and ii) facilitates and mana...
Thaís Vasconcelos Batista, Ackbar Joolia, G...
INTERACT
2007
15 years 5 months ago
Identifying Potential Social Impact of Collaborative Systems at Design Time
This paper presents Manas, a Semiotic Engineering epistemic tool for the design of collaborative systems (CoSys) whose aim is to expand the designers’ knowledge and awareness of ...
Clarissa Maria de A. Barbosa, Raquel Oliveira Prat...
CHI
2003
ACM
16 years 4 months ago
The toilet entertainment system
A toilet is not only a place where people answer calls of nature. It is also a place for contemplation and reflection ? and a place where people read information. But bringing thi...
Johan Thoresson, Pär Stenberg