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Extra info for Databases and information systems IV : selected papers from the Seventh International Baltic Conference, DB & IS'2006
A. ‘The Meaning of Meaning: A Study of the Influence of Language Upon Thought and of the Science of Symbolism’, New York: Harcourt Brace Jovanovich, 1923.  de Saussure, F. ), Open Court Publishing Company, 1986 (original from 1916).  Baldinger, K. ‘Semantic Theory: Towards a Modern Semantics’, Palgrave Macmillan, 1980.  Guizzardi, G. “Ontological Foundations for Structural Conceptual Models”, Telematica Instituut Fundamental Research Series no. 15, Universal Press, The Netherlands, 2005, ISBN 90-75176-81-3.
Morgan, eds). Academic Press, New York, pp. 43-58, 1975. G. , Kamierczak, E. ‘An Ontology of Data Modeling Languages: A Study Using a CommonSense Realistic Ontology’, Journal of Database Management, Special Issue on Ontological Analysis, Evaluation, and Engineering Of Business Systems Analysis Methods, 18 pages, 2004.  Quine, W. V. O. ‘Ontological relativity’, and Other Essays, New York: Columbia University Press, 1969.  Chen. P. ‘The entity-relationship model: Towards a unified view of data’, ACM Transactions on Database Systems 1(1), 1976.
We therefore consider this intensional relation as corresponding to the represents relation depicted in Ullmann’s triangle in Figure 1. e. there is a conceptual relation U such that (p) = U and U(w) = 26 G. Guizzardi / On Ontology, Ontologies, Conceptualizations, Modeling Languages I(p). The set Ik(L) of all models of L that are compatible with K is named the set of intended models of L according to K. Ŷ Definition 6 (logical rendering): Given a specification X in a specification language L, we define as the logical rendering of X, the logical theory T that is the first-order logic description of that specification .
Databases and information systems IV : selected papers from the Seventh International Baltic Conference, DB & IS'2006 by Olegas Vasilecas; J Eder; Albertas Caplinskas