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ICECCS
1995
IEEE
114views Hardware» more  ICECCS 1995»
13 years 11 months ago
The role of secondary attributes in formal object modelling
When modelling a large and complex system, clarzty of the speczfication becomes an znaportant factor. I n object-oriented specification, the states of individual objects are captu...
Jin Song Dong, Gordon A. Rose, Roger Duke
MFDBS
1991
125views Database» more  MFDBS 1991»
13 years 11 months ago
A Relational Algebra for Complex Objects Based on Partial Information
We study an approach to relational databases which treats relations not as subsets of a Cartesian product but as subsets of some domain { a partially ordered space of descriptions...
Leonid Libkin
CDC
2008
IEEE
117views Control Systems» more  CDC 2008»
13 years 9 months ago
Swing-up control for n-link planar robot with single passive joint using the notion of virtual composite links
In this paper, we concern a swing-up control problem for an n-link revolute planar robot with any one of the joint being a passive joint. The goal of this study is to design and an...
Xin Xin, Jin-Hua She, Taiga Yamasaki
AI
2008
Springer
13 years 7 months ago
On the notion of concept I
It is well known that classical set theory is not expressive enough to adequately model categorization and prototype theory. Recent work on compositionality and concept determinat...
Michael Freund
EKAW
1997
Springer
13 years 11 months ago
The Notion of Role in Conceptual Modeling
: In this article we analyse the notion of knowledge role. First of all, we present how the relationship between problem solving methods and domain models is tackled in different a...
Chantal Reynaud, Nathalie Aussenac-Gilles, Pierre ...