750 search results - page 109 / 150 » Aggregates in Possibilistic Databases |
ICDE
2004
IEEE
14 years 11 months ago
2004
IEEE
Data cube computation and representation are prohibitively expensive in terms of time and space. Prior work has focused on either reducing the computation time or condensing the r...
ICDE
1999
IEEE
14 years 11 months ago
1999
IEEE
Range sum queries on data cubes are a powerful tool for analysis. A range sum query applies an aggregation operation (e.g., SUM) over all selected cells in a data cube, where the ...
ICDE
1999
IEEE
14 years 11 months ago
1999
IEEE
In this paper we present an online method for managing a goaloriented buffer partitioning in the distributed memory of a network of workstations. Our algorithm implements a feedba...
KDD
2004
ACM
14 years 10 months ago
2004
ACM
Pattern ordering is an important task in data mining because the number of patterns extracted by standard data mining algorithms often exceeds our capacity to manually analyze the...
VLDB
2003
ACM
14 years 10 months ago
2003
ACM
Data warehousing systems integrate information from operational data sources into a central repository to enable analysis and mining of the integrated information. During the integ...