173 search results - page 3 / 35 » Consistent Query Answering in Data Warehouses |
DAWAK
1999
Springer
13 years 10 months ago
1999
Springer
A data warehouse DW can be seen as a set of materialized views de ned over remote base relations. When a query is posed, it is evaluated locally, using the materialized views, wi...
PODS
2004
ACM
14 years 6 months ago
2004
ACM
Data exchange is the problem of taking data structured under a source schema and creating an instance of a target schema. Given a source instance, there may be many solutions ? ta...
FQAS
2009
Springer
13 years 11 months ago
2009
Springer
This paper concerns the design of a workflow which permits to feed and query a data warehouse opened on the Web, driven by a domain ontology. This data warehouse has been built to...
EDBTW
2010
Springer
13 years 9 months ago
2010
Springer
Business Intelligence (BI) applications allow their users to query, understand, and analyze existing data within their organizations in order to acquire useful knowledge, thus mak...
PODS
2005
ACM
14 years 6 months ago
2005
ACM