INVESTIGADORES
LOTITO Pablo Andres
artículos
Título:
A heuristic for the OD matrix adjustment problem in a congested transport network
Autor/es:
JORGELINA WALPEN; ELINA MANCINELLI; PABLO A. LOTITO
Revista:
EUROPEAN JOURNAL OF OPERATIONAL RESEARCH
Editorial:
ELSEVIER SCIENCE BV
Referencias:
Lugar: Amsterdam; Año: 2015 vol. 242 p. 807 - 819
ISSN:
0377-2217
Resumen:
We study the Demand Adjustment Problem (DAP) associated to the urban traffic planning. The framework for the formulation of the DAP is mathematical programming with equilibrium constraints. In particular, if we consider the optimization problem equivalent to the equilibrium problem, the DAP becomes a bilevel optimization problem. In this work we present a descent scheme based on the approximation of the gradient of the objective function of DAP.