Discrete Structures: Algorithms and Applications in Combinatorial Optimization Project CNPq Proc. 478470/2006-1 (2007 to 2008).

PROSUL: Discrete Optimization and Graphs: Theory, Algorithms and Applications (Project CNPq Proc. no. 490333/04-4). January/2005 -- January/2008.

Foundations of Computer Science: Combinatorial Algorithms and Discrete Structures (Projeto Temático ProNEx - FAPESP/CNPq Proc. No. 2003/09925-5).

Complexity of Discrete Structures, a ProNEx project (1998 to 2004), funded by the Ministry of Science and Technology through FINEP (Project CNPq Proc. no. 664107/97-4).

Combinatorial Optimization Problems: algorithms and applications, a CNPq project, Edital Universal, 2002 to 2005, (Project CNPq Proc. no. 478818/03-3).

Combinatorial Optimization Problems: algorithms and applications, a CNPq project, Edital 2002 (2002 to 2003).

Facility Location Problems in Telecommunication, joint with CPqD (2002 to 2004).

Algorithms and Applications in Combinatorial Optimization, a CNPq project Edital 2001 (2001 to 2003).

Combinatorial Optimization Problems, a CNPq project Edital 2000 (2000 to 2001).

Cutting and Packing a thematic project funded by CNPq.