1071 search results - page 132 / 215 » A Data Model for Moving Objects Supporting Aggregation |
121
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PODS
2002
ACM
16 years 4 months ago
2002
ACM
We study two classes of view update problems in relational databases. We are given a source database S, a monotone query Q, and the view Q(S) generated by the query. The first pro...
159
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EDOC
2011
IEEE
14 years 3 months ago
2011
IEEE
—In this paper, we present a UML metamodel-based approach for creating and executing workflow models. The modeling language is introduced through its abstract syntax, and an eval...
143
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SEM
2004
Springer
15 years 9 months ago
2004
Springer
Business Intelligence (BI) systems address the demands of large scale enterprises for operational analytics, management information and decision support tasks. Building such applic...
126
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EENERGY
2010
15 years 7 months ago
2010
Enabling a sophisticated Demand Response (DR) framework, whereby individual consumers adapt their electricity consumption in response to price variations, is a major objective of ...
174
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ANZIIS
1996
IEEE
15 years 8 months ago
1996
IEEE
This paper describes the design and developmentof an expert system for tourist information center. The expert system was built to recommend a suitable travel schedule that satisfi...