Sciweavers

116 search results - page 22 / 24
» Clustering-Based Materialized View Selection in Data Warehou...
Sort
View
VLDB
1999
ACM
174views Database» more  VLDB 1999»
13 years 12 months ago
Extending Practical Pre-Aggregation in On-Line Analytical Processing
On-Line Analytical Processing (OLAP) based on a dimensional view of data is being used increasingly for the purpose of analyzing very large amounts of data. To improve query perfo...
Torben Bach Pedersen, Christian S. Jensen, Curtis ...
PAMI
2007
241views more  PAMI 2007»
13 years 7 months ago
Extreme Compression and Modeling of Bidirectional Texture Function
The recent advanced representation for realistic real-world materials in virtual reality applications is the Bidirectional Texture Function (BTF) which describes rough texture app...
Michal Haindl, Jirí Filip
EOR
2008
200views more  EOR 2008»
13 years 7 months ago
A dynamic stochastic programming model for international portfolio management
We develop a multi-stage stochastic programming model for international portfolio management in a dynamic setting. We model uncertainty in asset prices and exchange rates in terms...
Nikolas Topaloglou, Hercules Vladimirou, Stavros A...
HICSS
2008
IEEE
83views Biometrics» more  HICSS 2008»
14 years 2 months ago
What, Who and Where: Insights into Personalization
Personalization is a phenomenon that intrigues and confuses. Personalized offerings promise customer attention, loyalty and safe haven against commoditization. However, these prom...
Anne Sunikka, Johanna Bragge
DBKDA
2010
IEEE
169views Database» more  DBKDA 2010»
14 years 24 days ago
XLeaf: Twig Evaluation with Skipping Loop Joins and Virtual Nodes
Abstract—XML indexing and search has become an important topic, and twig joins are key building blocks in XML search systems. This paper describes a novel approach using a nested...
Nils Grimsmo, Truls Amundsen Bjørklund, &Os...