1. Graduate Program in Computer Science Federal Center for Technological Education of Rio de Janeiro,Rio de Janeiro,Brazil
2. Undergraduate Course in Computer Science Federal Center for Technological Education of Rio de Janeiro,Rio de Janeiro,Brazil
3. Transport Engineering Program Federal University of Rio de Janeiro,Rio de Janeiro,Brazil
4. Kumamoto University,Faculty of Advanced Science and Technology,Kumamoto,Japan
5. Federal Center for Technological Education of Rio de Janeiro,Department of Computer Science,Rio de Janeiro,Brazil