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» Indexing Spatio-Temporal Data Warehouses
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IJCSA
2007
89views more  IJCSA 2007»
13 years 10 months ago
Selection of Indexing Structures in Grid Data Warehouses with Software Agents
Data warehouse systems service larger and larger sets of data. Effective data indexing is not sufficient, because one system node is unable to store such amount ofquickly flowing ...
Marcin Gorawski, Michal Gorawski, Slawomir Bankows...
TKDE
2002
148views more  TKDE 2002»
13 years 10 months ago
Parallel Star Join + DataIndexes: Efficient Query Processing in Data Warehouses and OLAP
On-Line Analytical Processing (OLAP) refers to the technologies that allow users to efficiently retrieve data from the data warehouse for decision-support purposes. Data warehouses...
Anindya Datta, Debra E. VanderMeer, Krithi Ramamri...
ICPADS
2005
IEEE
14 years 4 months ago
A Model for Distributing and Querying a Data Warehouse on a Computing Grid
Data warehouses store large volumes of data according to a multidimensional model with dimensions representing different axes of analysis. OLAP systems (OnLine Analytical Processi...
Pascal Wehrle, Maryvonne Miquel, Anne Tchounikine
DAWAK
2001
Springer
14 years 3 months ago
Shared Index Scans for Data Warehouses
Tree based indexing structures like -trees, ·-trees, Bitmap indexes and Ê-trees have become essential for getting good performance when accessing vast datasets. However, most dat...
Yannis Kotidis, Yannis Sismanis, Nick Roussopoulos
VLDB
1999
ACM
120views Database» more  VLDB 1999»
14 years 3 months ago
A Novel Index Supporting High Volume Data Warehouse Insertion
While the desire to support fast, ad hoc query processing for large data warehouses has motivated the
Chris Jermaine, Anindya Datta, Edward Omiecinski