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FOIKS
2010
Springer
14 years 1 months ago
On the Existence of Armstrong Data Trees for XML Functional Dependencies
Armstrong databases are a popular tool in example-based database design. An Armstrong database for a given constraint set from a fixed constraint class Z satisfies precisely those ...
Sven Hartmann, Henning Köhler, Thu Trinh
FLAIRS
2008
14 years 10 hour ago
Multi-Prototype Concept and Object Typicality in Ontology
Concept representation in ontology is a basic problem on the Semantic Web. In human cognitive process, object typicality plays an important role in concept representation. Traditi...
Yi Cai, Ho-fung Leung, Ada Wai-Chee Fu
WSC
2007
14 years 10 hour ago
Organising insights into simulation practice
Developments in simulation methodology have been so successful that simulation methods are used in many different domains, and many of these applications are based on discrete eve...
Michael Pidd, Stewart Robinson
AISC
2008
Springer
13 years 11 months ago
Unit Knowledge Management
In [9], various observations on the handling of (physical) units in OpenMath were made. In this paper, we update those observations, and make some comments based on a working unit ...
Jonathan Stratford, James H. Davenport
AISC
2008
Springer
13 years 11 months ago
Parametric Linear Arithmetic over Ordered Fields in Isabelle/HOL
We use higher-order logic to verify a quantifier elimination procedure for linear arithmetic over ordered fields, where the coefficients of variables are multivariate polynomials o...
Amine Chaieb