1053 search results - page 80 / 211 » Hierarchies and levels of reality |
EGH
2010
Springer
13 years 6 months ago
2010
Springer
A ray cast algorithm utilizing a hierarchical acceleration structure needs to perform a tree traversal in the hierarchy. In its basic form, executing the traversal requires a stac...
WSC
2004
13 years 10 months ago
2004
The interactive, simulation-aided analysis of material flow systems is often done with the help of virtual reality. If a user wants to influence the simulation run, the simulation...
VRCAI
2004
ACM
14 years 2 months ago
2004
ACM
Despite steady research advances in many aspects of virtual reality, building and testing virtual worlds remains to be a very difficult process. Most virtual environments are stil...
DOLAP
2003
ACM
14 years 2 months ago
2003
ACM
The data cube operator exemplifies two of the most important aspects of OLAP queries: aggregation and dimension hierarchies. In earlier work we presented Dwarf, a highly compress...
USENIX
1993
13 years 10 months ago
1993
Robotic storage devices offer huge storage capacity at a low cost per byte, but with large access times. Integrating these devices into the storage hierarchy presents a challenge ...