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RT
1997
Springer
14 years 2 months ago
Incremental Updates to Scenes Illuminated by Area Light Sources
Abstract: An object space algorithm for computing shadows in dynamic scenes illuminated by area light sources is presented. A mesh with the shadow boundaries as well as other disco...
Yiorgos Chrysanthou, Mel Slater
VLDB
1997
ACM
132views Database» more  VLDB 1997»
14 years 2 months ago
A Foundation for Multi-dimensional Databases
We present a multi-dimensional database model, which we believe can serve as a conceptual model for On-Line Analytical Processing (OLAP)-based applications. Apart from providing t...
Marc Gyssens, Laks V. S. Lakshmanan
EICS
2010
ACM
13 years 12 months ago
Service discovery supported by task models
We propose an approach that takes as input a task model, which includes the user's view of the interactive system, and automatically discovers a set of categorized and ranked...
Kyriakos Kritikos, Fabio Paternò
CATE
2004
138views Education» more  CATE 2004»
13 years 11 months ago
A Web Portal for Open-Source Synchronous Distance Education
Network EducationWare (NEW) is an integrated collection of open-source software for synchronous Internet communication, where a class is simultaneously taught to local students an...
J. Mark Pullen, Priscilla M. McAndrews
ECIS
2001
13 years 11 months ago
Model and architecture for a virtual one stop public administration
The goal of this research was to develop a model of architecture for a virtual one-stop public administration. The first part of our work was to collect data during a six-month su...
Olivier Glassey