issue 12 publication date 2011-06-01

• Development of simulation model for performance evaluation of feed water system in a typical thermal power plant
• A fuzzy reliability model for series-parallel systems
• Customer lifetime value model in an online toy store
• An MCDM-DEA approach for technology selection
• Steady state behavior and maintenance planning of bleaching system in a paper plant
• Non-discretionary imprecise data in efficiency Measurement
• A new approach for constraining failure probability of a critical deteriorating system Yard crane scheduling in port container terminals using genetic algorithm
• The improvement of the performance of the emergency department: Application of simulation model and multiple criteria decision method