Refereed publications
Daniel Porumbel, Jin-Kao Hao and
Pascale Kuntz, Reinforced Tabu Search for Graph Coloring. Submitted, 2007.
Daniel Porumbel, Jin-Kao Hao and
Pascale Kuntz, A study of evaluation functions for the graph K-coloring
problem. Presented at the 8th International Conference on Artificial
Evolution and to appear in Lecture Notes in Computer Science, Springer,
2007.
(ps)
Springer©
Daniel Porumbel, Jin-Kao Hao and
Pascale Kuntz, Recherche Tabou renforcée pour la coloration de graphe. Accepted to the 9th congress of the French Operational Research Society, February 25-27, 2008.
(ps, in french)
Other reseach and teaching materials
I maintain a Graph Coloring Page with the perfomances of the best algorithms on all instances from the second Dimacs Implementation Challenge.
Course list (an archive of teaching notes that I wrote up since 2004)
Other notes (interesting mathematical facts, computer science projects, etc.)
Quick Facts
I started my PhD in December 2006 under the supervision of two professors: Pascale Kuntz Cosperec in Nantes and
Jin Kao Hao in Angers. I am interested in heuristic algorithms ,
combinatorial optimization and applying machine
learning techniques to optimization. Apart from my main phd research subject, I
have also carried out research
on various other fields from pure mathematics (I am an International Mathematical Olympiad medalist) to DNA-based computers, multi-agent Systems,
natural language processing computer graphics (annimated rendering) or Grid systems; see this archive.
· M.S. Knowledge Extraction from Data, Ecole Polytechnique de l'Université de Nantes, a joint degree program with
Université Lumiere Lyon 2, Université Paris Sud XI, France
· B.S. University "Politehnica" of Bucharest, Romania,
Computer Science and Engineering Department