339 search results - page 15 / 68 » Dynamic multidimensional histograms |
DASFAA
1991
IEEE
14 years 1 months ago
1991
IEEE
: We present a new dynamic hashedfile organization that solvesmostproblems associatedwith the directory of the grid file proposed by Nievergelt et al. Our schemeis a multilevel ext...
ADC
2003
Springer
14 years 3 months ago
2003
Springer
In this paper, we propose a new metric index, called M+ -tree, which is a tree dynamically organized for large datasets in metric spaces. The proposed M+ -tree takes full advantag...
ESWA
2011
13 years 4 months ago
2011
SIGMOD
1999
ACM
14 years 2 months ago
1999
ACM
Computing multidimensional aggregates in high dimensions is a performance bottleneck for many OLAP applications. Obtaining the exact answer to an aggregation query can be prohibit...
EDBT
2002
ACM
14 years 10 months ago
2002
ACM
Maintaining statistics on multidimensional data distributions is crucial for predicting the run-time and result size of queries and data analysis tasks with acceptable accuracy. To...