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» Learning Concepts by Modeling Relationships
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WSC
2007
15 years 8 months ago
Fundamentals of simulation modeling
We start with basic terminology and concepts of modeling, and decompose the art of modeling as a process. This overview of the process helps clarify when we should or should not u...
Paul J. Sánchez
SAC
2005
ACM
15 years 12 months ago
An attribute-based access matrix model
In traditional access control models like MAC, DAC, and RBAC, authorization decisions are determined according to identities of subjects and objects, which are authenticated by a ...
Xinwen Zhang, Yingjiu Li, Divya Nalla
LPKR
1997
Springer
15 years 10 months ago
Generalizing Updates: From Models to Programs
Abstract. Recently the field of theory update has seen some improvement, in what concerns model updating, by allowing updates to be specified by so-called revision programs. The ...
João Alexandre Leite, Luís Moniz Per...
APCCM
2009
15 years 7 months ago
Extracting Conceptual Graphs from Japanese Documents for Software Requirements Modeling
A requirements analysis step plays a significant role on the development of information systems, and in this step we various kinds of abstract models of the systems (called requir...
Ryo Hasegawa, Motohiro Kitamura, Haruhiko Kaiya, M...
CIKM
2011
Springer
14 years 6 months ago
Simultaneous joint and conditional modeling of documents tagged from two perspectives
This paper explores correspondence and mixture topic modeling of documents tagged from two different perspectives. There has been ongoing work in topic modeling of documents with...
Pradipto Das, Rohini K. Srihari, Yun Fu