Sciweavers

78 search results - page 2 / 16
» On the Complexity of Halfspace Volume Queries
Sort
View
SSDBM
2009
IEEE
174views Database» more  SSDBM 2009»
14 years 5 months ago
Optimization and Execution of Complex Scientific Queries over Uncorrelated Experimental Data
Scientific experiments produce large volumes of data represented as complex objects that describe independent events such as particle collisions. Scientific analyses can be express...
Ruslan Fomkin, Tore Risch
ICDE
2005
IEEE
101views Database» more  ICDE 2005»
15 years 3 days ago
GPIVOT: Efficient Incremental Maintenance of Complex ROLAP Views
Data warehousing and on-line analytical processing (OLAP) are essential for decision support applications. Common OLAP operations include for example drill down, roll up, pivot an...
Songting Chen, Elke A. Rundensteiner
VMV
2003
163views Visualization» more  VMV 2003»
14 years 3 days ago
Real-Time Volumetric Intersections of Deforming Objects
We present a new algorithm for the computation of volumetric intersections of geometrically complex objects, which can be used for the efficient detection of collisions. Our appr...
Bruno Heidelberger, Matthias Teschner, Markus H. G...
CGI
1998
IEEE
14 years 3 months ago
Fast Approximate Quantitative Visibility for Complex Scenes
Ray tracing and Monte-Carlo based global illumination, as well as radiosity and other finite-element based global illumination methods, all require repeated evaluation of quantita...
Yiorgos Chrysanthou, Daniel Cohen-Or, Dani Lischin...
ICDE
1999
IEEE
143views Database» more  ICDE 1999»
15 years 3 days ago
Query Routing in Large-Scale Digital Library Systems
Modern digital libraries require user-friendly and yet responsive access to the rapidly growing, heterogeneous, and distributed collection of information sources. However, the inc...
Ling Liu