Swarm approach based on gravity for optimizing energy savings in grid systems María Arsuaga-RíosMiguel A. Vega-Rodríguez OriginalPaper 18 July 2014 Pages: 617 - 641
A lagrangian relaxation and ACO hybrid for resource constrained project scheduling with discounted cash flows Dhananjay ThiruvadyMark WallaceAndreas Schutt OriginalPaper 04 September 2014 Pages: 643 - 676
Efficient heuristics for the workover rig routing problem with a heterogeneous fleet and a finite horizon Glaydston Mattos RibeiroGuy DesaulniersBruno Salezze Vieira OriginalPaper 14 September 2014 Pages: 677 - 708
Proximity search for 0-1 mixed-integer convex programming Matteo FischettiMichele Monaci OriginalPaper 04 November 2014 Pages: 709 - 731