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Context in Information Bases Manos Theodorakis1 2
 

Summary: Context in Information Bases
Manos Theodorakis1 2
, Anastasia Analyti1
, Panos Constantopoulos1 2
, Nikos Spyratos3
1
Institute of Computer Science, FORTH, P.O.Box 1385, GR 711 10 Heraklion, Crete, Greece
2
Department of Computer Science, University of Crete, Heraklion, Greece
3
Universit´e de Paris-Sud, LRI-Bat 490, 91405 Orsay Cedex, France
E-mail: fetheodor j analyti j panosg@ics.forth.gr, spyratos@lri.fr
Abstract
Although semantic data models provide expressive concep-
tual modeling mechanisms, they do not support context, i.e.
providing controlled partial information on conceptual enti-
ties by viewing them from different viewpoints or in different
situations. In this paper, we present a model for representing
contexts in information bases along with a set of operations
for manipulating contexts. These operations support cre-

  

Source: Analyti, Anastasia - Institute of Computer Science, Foundation of Research and Technology, Hellas

 

Collections: Computer Technologies and Information Sciences