ニュース

In this paper, we propose a flight sequence assignment model (FSAM) that selects an optimal set of flight sequences to minimize the total penalty cost. We develop a column generation framework with a ...
Randomness in individual discovery tends to spread out productivities in a population, while learning from others keeps productivities together. In combination, these two mechanisms for knowledge ...
This example departs somewhat from the emphasis of previous ones. Typically, linear programming models are large, have considerable structure, and are solved with some regularity. Some form of ...