Sciweavers

4445 search results - page 197 / 889
» Reflective Authorization Systems
Sort
View
HICSS
2005
IEEE
134views Biometrics» more  HICSS 2005»
15 years 10 months ago
Virtual Organizations as Normative Multiagent Systems
In this paper we propose a conceptual model of virtual organizations as normative multiagent systems. The dynamic aspects of virtual organizations are modeled using aspects of spe...
Guido Boella, Joris Hulstijn, Leendert W. N. van d...
VLDB
2000
ACM
151views Database» more  VLDB 2000»
15 years 8 months ago
The TreeScape System: Reuse of Pre-Computed Aggregates over Irregular OLAP Hierarchies
We present the TreeScape system that, unlike any other system known to the authors, enables the reuse of pre-computed aggregate query results for irregular dimension hierarchies, ...
Torben Bach Pedersen, Christian S. Jensen, Curtis ...
JCS
2006
118views more  JCS 2006»
15 years 4 months ago
Language based policy analysis in a SPKI Trust Management System
Abstract-- SPKI/SDSI is a standard for issuing authorization and name certificates. SPKI/SDSI can be used to implement a Trust Management System, where the policy for resource acce...
Arun K. Eamani, A. Prasad Sistla
LFCS
2009
Springer
15 years 11 months ago
Hypersequent Systems for the Admissible Rules of Modal and Intermediate Logics
The admissible rules of a logic are those rules under which the set of theorems of the logic is closed. In a previous paper by the authors, formal systems for deriving the admissib...
Rosalie Iemhoff, George Metcalfe
126
Voted
ICALT
2007
IEEE
15 years 11 months ago
Visualizing Narrative Structures and Learning Style Information in Personalized e-Learning Systems
This paper proposes a novel approach to the visualization of complex, but interrelated, sets of information to ease user cognition. Principally, it explores the potential of provi...
Fionán Peter Williams, Owen Conlan