24444 search results - page 278 / 4889 » A Data Model for Data Integration |
205
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WWW
2005
ACM
16 years 3 days ago
2005
ACM
In this paper, we propose an approach to materialize XML data warehouses based on the frequent query patterns discovered from historical queries issued by users. The schemas of in...
172
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JASIS
2008
15 years 6 months ago
2008
Data cubes for OLAP (Online Analytical Processing) often need to be constructed from data located in several distributed and autonomous information sources. Such a data integratio...
148
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WSC
1998
15 years 8 months ago
1998
ALPHA/Sim is a general-purpose, discrete-event simulation tool. ALPHA/Sim allows a user to graphically build a simulation model, enter input data via integrated forms, execute the...
195
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VLDB
1991
ACM
15 years 10 months ago
1991
ACM
: This paper describes a design methodology for an object oriented database,basedon a semantic network. This approach is based on the assumption that Yemanticdata models are more p...
134
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AVBPA
2003
Springer
15 years 11 months ago
2003
Springer
Given a biometric feature-space, in this paper we present a method to predict cumulative match characteristic (CMC) curve performance for a large population of individuals using a ...