393 search results - page 43 / 79 » Defining Models - Meta Models versus Graph Grammars |
104
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PODS
2006
ACM
16 years 1 months ago
2006
ACM
Given that most elementary problems in database design are NP-hard, the currently used database design algorithms produce suboptimal results. For example, the current 3NF decompos...
103
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WWW
2008
ACM
16 years 2 months ago
2008
ACM
In this paper, we formally define the problem of topic modeling with network structure (TMN). We propose a novel solution to this problem, which regularizes a statistical topic mo...
125
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EKNOW
2009
14 years 11 months ago
2009
Modeling is a complex and central activity in many domains. Domain experts and designers usually work by drawing and create models from the middle-out; however, visual and middle-...
136
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HT
2003
ACM
15 years 6 months ago
2003
ACM
This paper describes a generic hypermedia model that is used as a framework for building context aware and mixed reality applications. It can handle different media elements, and ...
113
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SOCIALCOM
2010
14 years 11 months ago
2010
Multiple phenomena often diffuse through a social network, sometimes in competition with one another. Product adoption and political elections are two examples where network diffus...