Free sample articles newly available from International Journal of Mathematics in Operational Research

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

• A multi-objective model to allocate multiple facilities at proposed locations in the multi-floor organisation, using an improved genetic algorithm. Case study: Isfahan Governorate
• Symbiotic organisms search algorithm based model reduction of higher order continuous systems
• New family of estimators for population mean using regression-cum-ratio exponential estimators
• Multi-step crossover genetic algorithm for bi-criteria parallel machine scheduling problems
• Activity couple with interdependent durations: serial, parallel or partly overlapping scheduling?
• Fuzzy facility location problem with point and rectangular destinations
• Hermite Hadamard and Fejer type integral inequalities for harmonic convex (concave) fuzzy mappings