415 search results - page 1 / 83 » Efficient Processing of Relational Queries with Sum Constrai... |
WAIM
2007
Springer
13 years 10 months ago
2007
Springer
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 ...
ICDE
2007
IEEE
14 years 6 months ago
2007
IEEE
Skyline query processing has been investigated extensively in recent years, mostly for only one query reference point. An example of a single-source skyline query is to find hotel...
IDEAS
2005
IEEE
13 years 10 months ago
2005
IEEE
We introduce and study a new class of queries that we refer to as ACMA (arithmetic constraints on multiple attributes) queries. Such combinatorial queries require the simultaneous...
DKE
2006
13 years 4 months ago
2006
Recursive queries are quite important in the context of XML databases. In addition, several recent papers have investigated a relational approach to store XML data and there is gr...