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SAC
2010
ACM
15 years 6 months ago
External sorting for index construction of large semantic web databases
Today’s Semantic Web datasets become increasingly larger containing up to several hundred million triples. The performance of index construction is a crucial factor for the succ...
Sven Groppe, Jinghua Groppe
SIGMOD
2005
ACM
89views Database» more  SIGMOD 2005»
15 years 4 months ago
Stacked indexed views in microsoft SQL server
Appropriately selected materialized views (also called indexed views) can speed up query execution by orders of magnitude. Most database systems limit support for materialized vie...
David DeHaan, Per-Åke Larson, Jingren Zhou
VLDB
1994
ACM
121views Database» more  VLDB 1994»
15 years 3 months ago
The Impact of Global Clustering on Spatial Database Systems
Global clustering has rarely been investigated in the area of spatial database systems although dramatic performance improvements can be achieved by using suitable techniques. In ...
Thomas Brinkhoff, Hans-Peter Kriegel
AI
2002
Springer
14 years 11 months ago
Parallel Randomized Best-First Minimax Search
We describe a novel parallel randomized search algorithm for two-player games. The algorithm is a randomized version of Korf and Chickering's best-first search. Randomization...
Yaron Shoham, Sivan Toledo
CGF
2000
127views more  CGF 2000»
14 years 11 months ago
Interactive High-Quality Maximum Intensity Projection
Maximum Intensity Projection (MIP) is a volume rendering technique which is used to visualize high-intensity structures within volumetric data. At each pixel the highest data valu...
Lukas Mroz, Helwig Hauser, Eduard Gröller