4 search results - page 1 / 1 » STHoles: A Multidimensional Workload-Aware Histogram |
SIGMOD
2001
ACM
14 years 4 months ago
2001
ACM
ISCI
2007
13 years 4 months ago
2007
Selectivity estimation is an important step of query optimization in a database management system, and multidimensional histogram techniques have proved promising for selectivity ...
JSS
2008
13 years 4 months ago
2008
Many state-of-the-art selectivity estimation methods use query feedback to maintain histogram buckets, thereby using the limited memory efficiently. However, they are "reacti...
BTW
2007
Springer
13 years 10 months ago
2007
Springer
: Statistics that accurately describe the distribution of data values in the columns of relational tables are essential for effective query optimization in a database management sy...