935 search results - page 122 / 187 » Performance Evaluation of Multiversion Database Systems |
SIGMOD
2004
ACM
14 years 8 months ago
2004
ACM
Many algorithms have been proposed to approximate holistic aggregates, such as quantiles and heavy hitters, over data streams. However, little work has been done to explore what t...
DOLAP
2004
ACM
14 years 1 months ago
2004
ACM
The DWS (Data Warehouse Striping) technique allows the distribution of large data warehouses through a cluster of computers. The data partitioning approach partition the facts tab...
CIKM
2006
Springer
13 years 11 months ago
2006
Springer
We propose to adapt the newly emerged cache-oblivious model to relational query processing. Our goal is to automatically achieve an overall performance comparable to that of fine-...
SIGMOD
2003
ACM
14 years 8 months ago
2003
ACM
Like HTML, many XML documents are resident on native file systems. Since XML data is irregular and verbose, the disk space and the network bandwidth are wasted. To overcome the ve...
ADBIS
2009
Springer
14 years 2 months ago
2009
Springer
The inefficiency of integration processes—as an abstraction of workflow-based integration tasks—is often reasoned by low resource utilization and significant waiting times f...