THURSDAY, April 11, p.m., Room 41

SYMPOSIUM D:
Fuzzy Systems, Approximate Reasoning and

Chairpersons: C.Carlsson, Finland, K.-P.Adlaßnig, Austria, and E.P.Klement,Austria
14.00-14.30
First Results for a Mathematical Theory of Possibilistic Processes
H.J.Janssen, G.de Cooman, E.E.Kerre, State University of Ghent, Belgium
14.30-15.00
Rating Alternatives Using Fuzzy Numbers
V.Peneva, I.Popchev, Bulgarian Academy of Sciences, Sofia, Bulgaria
15.00-15.30
A Unified Algebraic Approach to Fuzzy Algebras and Rough Approximations
G.Cattaneo, University of Milano, Italy

SYMPOSIUM E:
Designing and Systems, and Their Education

Chairpersons: B.Banathy, USA, W.Gasparski, Poland, and G.Goldschmidt, Israel
16.00-16.30
The Primacy of Design: On Design as a Guiding Paradigm
T.Mann, Florida A&M University, Tallahassee, Florida, USA
16.30-17.00
Architectural Conception and CAD
F.Pousin, Lab.d'Architecturologie et de Recherche Epistèmologique sur l'Architecture, Paris, France
17.00-17.30
Assisting Creative Design by Visual Evaluation
E.Grabska, Jagiellonian University, Cracow, Poland
17.30-18.00
Mental Imagery as a Design Tool
U.A.Athavankar, Indian Institute of Technology, Bombay, India
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