750 search results - page 17 / 150 » Aggregates in Possibilistic Databases |
ICDM
2010
IEEE
13 years 4 months ago
2010
IEEE
-- In this paper, we put forward our approach for answering aggregated queries over imprecise data using domain specific taxonomies. A new concept we call the weighted hierarchical...
VLDB
2001
ACM
13 years 11 months ago
2001
ACM
EDBT
2000
ACM
13 years 10 months ago
2000
ACM
ICDE
2005
IEEE
14 years 8 months ago
2005
IEEE
Resource Description Framework (RDF) is a rapidly expanding web standard. RDF databases attempt to track the massive amounts of web data and services available. In this paper, we ...
SIGMOD
1997
ACM
13 years 11 months ago
1997
ACM
Aggregation in traditional database systems is performed in batch mode: a query is submitted, the system processes a large volume of data over a long period of time, and, eventual...