Sciweavers

896 search results - page 24 / 180
» Caching in Multidimensional Databases
Sort
View
162
Voted
GIS
2004
ACM
15 years 11 months ago
Capturing complex multidimensional data in location-based data warehouses
Motivated by the increasing need to handle complex multidimensional data in location-based data warehouses, this paper proposes a powerful data model that is able to capture the c...
Igor Timko, Torben Bach Pedersen
SIGMOD
2004
ACM
159views Database» more  SIGMOD 2004»
15 years 10 months ago
Reconsidering Multi-Dimensional schemas
This paper challenges the currently popular "Data Warehouse is a Special Animal" philosophy and advocates that practitioners adopt a more conservative "Data Warehou...
Tim Martyn
SIGMOD
2003
ACM
163views Database» more  SIGMOD 2003»
15 years 10 months ago
Multi-Dimensional Clustering: A New Data Layout Scheme in DB2
We describe the design and implementation of a new data layout scheme, called multi-dimensional clustering, in DB2 Universal Database Version 8. Many applications, e.g., OLAP and ...
Sriram Padmanabhan, Bishwaranjan Bhattacharjee, Ti...
81
Voted
WISE
2006
Springer
15 years 4 months ago
SCEND: An Efficient Semantic Cache to Adequately Explore Answerability of Views
Maintaining a semantic cache of materialized XPath views inside or outside the database, is a novel, feasible and efficient approach to accelerate XML query processing. However, th...
Guoliang Li, Jianhua Feng, Na Ta, Yong Zhang, Lizh...
77
Voted
DEXA
2001
Springer
101views Database» more  DEXA 2001»
15 years 2 months ago
A Popularity-Driven Caching Scheme for Meta-search Engines: An Empirical Study
Caching issues in meta-search engines are considered. We propose a popularity-driven cache algorithm that utilizes both popularities and reference counters of queries to determine ...
Sang Ho Lee, Jin Seon Hong, Larry Kerschberg