950 search results - page 133 / 190 » Evaluation over thousands of queries |
SIGMOD
2003
ACM
14 years 10 months ago
2003
ACM
To facilitate queries over semi-structured data, various structural summaries have been proposed. Structural summaries are derived directly from the data and serve as indices for ...
SSDBM
2009
IEEE
14 years 5 months ago
2009
IEEE
Abstract. We introduce AdaptPD, an automated physical design tool that improves database performance by continuously monitoring changes in the workload and adapting the physical de...
DASFAA
2008
IEEE
14 years 4 months ago
2008
IEEE
The DWS (Data Warehouse Striping) technique is a round-robin data partitioning approach especially designed for distributed data warehousing environments. In DWS the fact tables ar...
ESWS
2007
Springer
14 years 4 months ago
2007
Springer
Abstract. The vision of semantic business processes is to enable the integration and inter-operability of business processes across organizational boundaries. Since different orga...
GPC
2007
Springer
14 years 4 months ago
2007
Springer
Sharing huge databases in distributed systems is inherently difficult. As the amount of stored data increases, data localization techniques become no longer sufficient. A more ef...