Using local surrogate information in lagrangean relaxaton: an application to symmetric traveling salesman problems.

• Grant number: 99/03784-3
• Support Opportunities: Research Grants - Meeting - Abroad
• Start date: August 16, 1999
• End date: August 20, 1999
• Field of knowledge: Engineering - Production Engineering - Operational Research
• Principal Investigator: Luiz Antonio Nogueira Lorena
• Grantee: Luiz Antonio Nogueira Lorena
• Host Institution: Instituto Nacional de Pesquisas Espaciais (INPE). Ministério da Ciência, Tecnologia e Inovação (Brasil). São José dos Campos , SP, Brazil