3170 search results - page 256 / 634 » A Model For Information Quality Change |
154
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ADVIS
2004
Springer
15 years 10 months ago
2004
Springer
Research in temporal database management has suggested that the Entity-Relationship (E-R) model lacks appropriate constructs for representing the dynamic nature of the real world....
187
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IWSSD
1993
IEEE
15 years 10 months ago
1993
IEEE
We are developing tools to support a conversational metaphor for requirements definition and analysis. Our conversational model consists of three components: (1) a hypertextual re...
173
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SAC
2009
ACM
16 years 1 months ago
2009
ACM
Regime switching models, in which the state of the world is locally stationary, are a useful abstraction for many continuous valued data streams. In this paper we develop an onlin...
164
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JCO
1998
15 years 6 months ago
1998
Facility location problems have always been studied with the assumption that the edge lengths in the network are static and do not change over time. The underlyingnetwork could be ...
210
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FGR
2004
IEEE
15 years 10 months ago
2004
IEEE
Tracking a moving person is challenging because a person's appearance in images changes significantly due to articulation, viewpoint changes, and lighting variation across a ...