605 search results - page 19 / 121 » Aggregate Functions in DLV |
IGPL
2010
13 years 7 months ago
2010
In many scientific, economic and policy-related problems, pieces of information from different sources have to be aggregated. Typically, the sources are not equally competent. T...
CVPR
1998
IEEE
14 years 10 months ago
1998
IEEE
Previous research has shown that aggregated predictors improve the performance of non-parametric function approximation techniques. This paper presents the results of applying agg...
PODS
2001
ACM
14 years 8 months ago
2001
ACM
Assume that each object in a database has m grades, or scores, one for each of m attributes. For example, an object can have a color grade, that tells how red it is, and a shape g...
KDD
1999
ACM
14 years 26 days ago
1999
ACM
Efficiently answering decision support queries is an important problem. Most of the work in this direction has been in the context of the data cube. Queries are efficiently answer...
PODS
2008
ACM
14 years 8 months ago
2008
ACM
Processing large data streams is now a major topic in data management. The data involved can be truly massive, and the required analyses complex. In a stream of sequential events ...