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:

• An integrated systematic layout planning, analytical hierarchy process and nonlinear programming approach to facility layout design
• On solving game problem using octagonal neutrosophic fuzzy number
• A novel technique for solving bi-level linear fractional programming problems with fuzzy interval coefficients
• MSTL: a seasonal-trend decomposition algorithm for time series with multiple seasonal patterns
• Development of two-shop inventory model with multi-variate demand and screening errors under controllable carbon emission
• Analysis of (MAP, PH)/(PH, PH)/1 retrial queueing model with standby server, collision of orbital customers, breakdowns, two-way communication, phase type repairs, constant retrial rate and impatient behaviour of customers