Discrete-time and continuous-time queueing systems
Server control policies (N-, T-, D-, dyadic-, and triadic-based policies)
Performance analysis of queueing systems
Energy-aware optimal cache consistency level for mobile devices
Stochastic method for power-aware optimal checkpoint intervals
Queueing analysis of dynamic power management schemes for mobile devices
Discrete-event simulation of complex service and operational systems
Simulation engine design for real-world operational problems
Simulation-based performance evaluation and decision support
Customer balking behavior in the newsvendor model
Robust newsvendor model with random yield and customer balking
Structural transition modeling of demand for new and incumbent products
Forecast model selection using time-series and data-driven predictive methods
Comparative demand analysis across countries and market environments