1053 search results - page 177 / 211 » Hierarchies and levels of reality |
AAAI
1992
13 years 9 months ago
1992
est case using an abstraction hierarchy in problem-solving can yield an exponential speed-up in search e ciency. Such a speed-up is predicted by various analytical models develope...
VMV
2007
13 years 9 months ago
2007
In this paper we present an efficient data structure and algorithms for GPU ray tracing of secondary effects like reflections, refractions and shadows. Our method extends previo...
APVIS
2009
13 years 9 months ago
2009
In this paper, we present a novel adaptive visualization technique where the constituting polygons dynamically change their geometry and other visual attributes depending on user ...
CONEXT
2009
ACM
13 years 9 months ago
2009
ACM
An accurate Internet topology graph is important in many areas of networking, from deciding ISP business relationships to diagnosing network anomalies. Most Internet mapping effor...
DASFAA
2009
IEEE
13 years 9 months ago
2009
IEEE
The problem of identifying deviating patterns in XML repositories has important applications in data cleaning, fraud detection, and stock market analysis. Current methods determine...