986 search results - page 2 / 198 » Efficient Processing of the Cube Operator |
SIGMOD
1997
ACM
13 years 9 months ago
1997
ACM
Computing multiple related group-bys and aggregates is one of the core operations of On-Line Analytical Processing (OLAP) applications. Recently, Gray et al. [GBLP95] proposed the...
ICPR
2006
IEEE
14 years 6 months ago
2006
IEEE
This paper investigates improvements of an online handwriting stroke-order analysis algorithm -- cube search, based on cube graph stroke-order generation model and dynamic program...
ICDE
1999
IEEE
14 years 6 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 ...
CIKM
2010
Springer
13 years 3 months ago
2010
Springer
On-Line Analytical Processing (OLAP) has shown great success in many industry applications, including sales, marketing, management, financial data analysis, etc. In this paper, w...
KDD
2006
ACM
14 years 5 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...