Free sample articles newly available from International Journal of Operational Research

The following sample articles from the International Journal of Operational Research are now available here for free:

• Application of genetic and differential evolution algorithms on selecting portfolios of projects with consideration of interactions and budgetary segmentation
• Optimal solution of fractional programming problem based on solid fuzzy transportation problem
• A model for coordinating and joint optimisation of inventory and credit policies in an inventory system with date-terms credit linked demand
• Integer linear programming model for grid-based wireless transmitter location problems
• An application of a generalised assignment problem: assigning recruiters to geographical locations
• Coping with uncertainties in production planning through fuzzy mathematical programming: application to steel rolling industry