Sáez-Aguado, Jesús; Trandafir, Paula Camelia - In: European Journal of Operational Research 220 (2012) 2, pp. 320-327
algorithms are developed. First, local search procedures are designed both for constructing and improving feasible solutions …. Second, a multistart GRASP heuristic is developed, based on the previous local search methods. Third, by employing Lagrangean …