1675 search results - page 4 / 335 » Implementing Data Cubes Efficiently |
EUSAI
2004
Springer
14 years 3 months ago
2004
Springer
Abstract. In this paper we propose a tangible cube as an input device for playfully changing between different TV-channels. First we consider several design approaches and compare ...
IPPS
1998
IEEE
14 years 2 months ago
1998
IEEE
On-Line Analytical Processing techniques are used for data analysis and decision support systems. The multidimensionality of the underlying data is well represented by multidimens...
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 ...
TDSC
2008
13 years 9 months ago
2008
The fundamental problem for inference control in data cubes is how to efficiently calculate the lower and upper bounds for each cell value given the aggregations of cell values ove...
KDD
2006
ACM
14 years 10 months ago
2006
ACM
In the On Line Analytical Processing (OLAP) context, exploration of huge and sparse data cubes is a tedious task which does not always lead to efficient results. In this paper, we...