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 Dumitru
(Dan) Dumitrescu
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Research interests:
- Neural networks
- Evolutionary computation
- Fuzzy clustering and pattern recognition
- Fuzzy systems and fuzzy logic
- Biologically inspired systems
- Cognitive science
Academic employment:
| since 1995 |
Professor, Department
of Computer Science, Faculty of Mathematics and Computer Science, Babes-Bolyai
University, Cluj-Napoca, Romania |
| since 2002 |
Affiliated with the Center for Cognitive and
Neural Studies (Coneural), Cluj-Napoca, Romania |
| 1997 - 2000 |
Invited professor, University of Pisa, Italy |
| 1990 - 1995 |
Associated Professor, Department of Computer Science, Faculty
of Mathematics and Computer Science, Babes-Bolyai University, Cluj-Napoca,
Romania |
| 1972 - 1990 |
Assistant Professor, Department of Computer Science, Faculty
of Mathematics and Computer Science, Babes-Bolyai University, Cluj-Napoca,
Romania |
Selected publications:
Books:
- Dumitrescu, D., Lazzerini, B., Jain, L., Dumitrescu, A., Evolutionary
Computation. CRC Press, Boca Raton, FL, 2000.
- Dumitrescu, D., Lazzerini, B., Jain, L., Fuzzy
Sets and Their Applications to Clustering and Training. CRC Press,
Boca Raton, FL, 2000.
Book chapters:
- Dumitrescu, D., Fuzzy Hierarchical Classification Methods
in Analytical Chemistry. In D.H. Rouvray (ed.), Fuzzy
Logic in Chemistry. Academic Press, New York, NY, pp. 321-356, 1997.
- Dumitrescu, D., Stan, I., Genetic algorithms in neural
networks. In A.M. Ramsay (ed.), Artificial Intelligence: Methodology, Systems,
Applications. IOS Press, Amsterdam, pp.134-140, 1996.
Journal articles:
- Dumitrescu, D., Haloiu, C., Dumitrescu,
A., Generators of fuzzy dynamical systems, Fuzzy Sets and Systems 113,
pp. 447-452, 2000.
- Chepoi, V., and Dumitrescu, D. Fuzzy clustering
with structural constraints. Fuzzy Sets and Systems, 2000.
- Dumitrescu, D., Beatrice Lazzerini, Marcelloni, F., A fuzzy
hierarchical system for olfactory signal detection. Pattern Analysis and
Applications, 2000.
- Dumitrescu, D., and Pop, H. Convex decomposition of fuzzy
partitions, II. Fuzzy Sets and Systems, 96, pp. 111-118, 1998.
- Dumitrescu, D., Dumitrescu, A., A unified approach to fuzzy
pattern recognition. European Journal of Operational Research, 96,
pp. 471-478, 1997.
- Dumitrescu, A., Pop, A., Dumitrescu, D.,
Structural properties of pulsating stars light curves through fuzzy divisive
hierarchical clustering. Astrophysics and Space Science, 250, pp. 205-226,
1997.
- Sarbu, C., Pop, H., Harowitz, O., Dumitrescu, D., Fuzzy clustering
of chemical elements. J. Chem. Inf. Comput. Sci., 1996.
- Dumitrescu, D. and Pop, H., Algorithms
for convex decomposition of finite fuzzy partitions. Fuzzy Systems and
A.I., 2, pp. 5-12, 1995.
- Dumitrescu, D. Entropy of a fuzzy dynamical system. Fuzzy
Sets and Systems 70, pp. 45-57, 1995.
- Dumitrescu, D., and Pop, H. Convex decomposition of fuzzy
partitions, I. Fuzzy Sets and Systems 73, pp. 365-376, 1995.
- Dumitrescu, D., Pop, H.F., and Sarbu, C.
Fuzzy hierarchical cross-classification of Greek muds. Journal of Chemical
Information and Computer Science, 35, pp. 851-857, 1995.
- Pop, H.F., Dumitrescu, D., and Sarbu, C. A study of Roman
pottery (terra sigillata) using hierarchical fuzzy clustering. Analitica
Chimica Acta, 310, pp. 269-279, 1995.
- Dumitrescu, D. Fuzzy conditional logic. Fuzzy Sets and
Systems 68, pp. 171-179, 1994.
- Dumitrescu, D. Fuzzy training procedures, II. Fuzzy Sets
and Systems 67, pp. 277-291, 1994.
- Dumitrescu, D,Sarbu,C. and Pop,H. A fuzzy divisive hierarchical
clustering algorithm for the optimal choice of sets of solvent systems. Analytical
Letters, 27 (5), pp. 1031-1054, 1994.
- Dumitrescu, D., and Tatar, D. Normal fuzzy
formulas and their minimization. Fuzzy Sets and Systems 64, pp. 113-117,
1994.
- Dumitrescu, D. Entropy of a fuzzy process.
Fuzzy Sets and Systems 55, pp. 169-177, 1993.
- Dumitrescu, D. Fuzzy measures and the entropy
of fuzzy partitions. J. Math. Anal. Appl. 175, pp. 359-373, 1993.
- Dumitrescu, D. Fuzzy training procedures, I. Fuzzy Sets
and Systems 56, pp. 155-169, 1993.
- Dumitrescu, D. Fuzzy partitions and the connectives Tinf,
Sinf. International Journal for Fuzzy Sets and Systems
47, pp. 193-195, 1992.
- Dumitrescu, D. Hierarchical pattern recognition. Fuzzy
Sets and Systems 28, pp. 145-162, 1988.
Reviewer for the following journals:
Education:
| 1990 |
PhD in Mathematics, Babes-Bolyai University,
Cluj-Napoca, Romania (supervisor: prof. D. D. Stancu) |
| 1979 |
MSc in Mathematics and Computer Science, Faculty
of Mathematics and Computer Science, Babes-Bolyai University, Cluj-Napoca,
Romania |
| 1972 |
MSc in Theoretical Physics, Faculty of Physics,
Babes-Bolyai University, Cluj-Napoca, Romania |
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