1125 search results - page 107 / 225 » Query Answering in Inconsistent Databases |
133
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WEBDB
2009
Springer
15 years 11 months ago
2009
Springer
The question whether a given set of views, defined by queries, can be used to answer another query, arises in several contexts such as query optimization, data integration and se...
236
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VLDB
2002
ACM
16 years 5 months ago
2002
ACM
The view selection problem is to choose a set of views to materialize over a database schema, such that the cost of evaluating a set of workload queries is minimized and such that ...
141
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ICDM
2008
IEEE
15 years 11 months ago
2008
IEEE
INGENS is a prototype of GIS which integrates a geographic knowledge discovery engine to mine several kinds of spatial KDD objects from the topographic maps stored in a spatial da...
163
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MDM
2005
Springer
15 years 10 months ago
2005
Springer
This paper introduces a new family of Generic and Progressive algorithms (GPAC, for short) for continuous mobile queries over mobile objects. GPAC provides a general skeleton that...
224
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SIGMOD
2007
ACM
16 years 5 months ago
2007
ACM
A large part of the data on the World Wide Web is hidden behind form-like interfaces. These interfaces interact with a hidden backend database to provide answers to user queries. ...