| P.H. Vance, A. Atamturk, C. Barnhart, E. Gelman, E.L. Johnson, A. Krishna, D. Mahidhara, G.L. Nemhauser, and R. Rebello. A Heuristic Branch-and-Price Approach for the Airline Crew Pairing Problem. from author, 1997. |
....) orig(f 2 ) j = 1; 2. As introduced in Section 5.3, the combination f 1 f 2 is called a follow on. A Ryan Foster like branching rule (Ryan and Foster [24] on follow ons is frequently used for routing and scheduling type problems (see, for example Desaulniers et al. 11] and Barnhart et al. [28]) In most formulations, a task has to be covered exactly once. Thus, the ow on this follow on is forced to be 0 or 1, respectively. In our formulation, several aircraft may serve direct ights and follow ons. We propose an extension of this rule applicable to the SGP. If the number of aircraft ....
P.H. Vance, A. Atamturk, C. Barnhart, E. Gelman, E.L. Johnson, A. Krishna, D. Mahidhara, G.L. Nemhauser, and R. Rebello. A Heuristic Branch-and-Price Approach for the Airline Crew Pairing Problem. from author, 1997.
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