TY - JOUR AB - Purpose The purpose of this paper is to resolve three problems in ship routing and scheduling systems. Problem 1 is the anticipation of the future cargo transport demand when the shipping models are stochastic based on this demand. Problem 2 is the capacity of these models in processing large number of ships and cargoes within a reasonable time. Problem 3 is the viability of tramp shipping when it comes to real problems.Design/methodology/approach A commodity-trade forecasting system is developed, an information technology platform is designed and new shipping elements are added to the models to resolve tramp problems of en-route ship bunkering, low-tide port calls and hold-cleaning cost caused by carrying incompatible cargoes.Findings More realistic stochastic cargo quantity and freight can now be anticipated, larger number of ships and cargoes are now processed in time and shipping systems are becoming more viable.Practical implications More support goes to ship owners to make better shipping decisions.Originality/value New norms are established in forecasting, upscaling and viability in ship routing and scheduling systems. VL - 6 IS - 1 SN - 2397-3757 DO - 10.1108/MABR-04-2020-0027 UR - https://doi.org/10.1108/MABR-04-2020-0027 AU - El Noshokaty Said PY - 2020 Y1 - 2020/01/01 TI - Ship routing and scheduling systems: forecasting, upscaling and viability T2 - Maritime Business Review PB - Emerald Publishing Limited SP - 95 EP - 112 Y2 - 2024/04/20 ER -