8 search results - page 1 / 2 » Shared Index Scans for Data Warehouses |
DAWAK
2001
Springer
13 years 9 months ago
2001
Springer
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...
VLDB
2007
ACM
14 years 4 months ago
2007
ACM
This paper analyzes the performance of concurrent (index) scan operations in both record (NSM/PAX) and column (DSM) disk storage models and shows that existing scheduling policies...
ICDE
2007
IEEE
14 years 6 months ago
2007
IEEE
Active Data Warehousing has emerged as an alternative to conventional warehousing practices in order to meet the high demand of applications for up-to-date information. In a nutsh...
CIKM
2008
Springer
13 years 6 months ago
2008
Springer
Traditional workload management methods mainly focus on the current system status while information about the interaction between queued and running transactions is largely ignore...
SIGMOD
2007
ACM
14 years 4 months ago
2007
ACM
Two trends are converging to make the CPU cost of a table scan a more important component of database performance. First, table scans are becoming a larger fraction of the query p...