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OR Spectrum

Ausgabe 4/2015

Inhalt (7 Artikel)

Regular Article

Factor neutral portfolios

C. A. Valle, N. Meade, J. E. Beasley

Regular Article

Integrated timetabling and vehicle scheduling with balanced departure times

Verena Schmid, Jan Fabian Ehmke

Open Access Regular Article

Tight MIP formulations of the power-based unit commitment problem

Germán Morales-España, Claudio Gentile, Andres Ramos

Regular Article

Models and Lagrangian heuristics for a two-level lot-sizing problem with bounded inventory

Nadjib Brahimi, Nabil Absi, Stéphane Dauzère-Pérès, Safia Kedad-Sidhoum