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The master production schedule (MPS) problem is a typical NP-hard problem. In this work, A MPS optimization model whose objectives are maximum utilization of equipment and minimum ratio between storage expenses and overdue fines is established with equipment capacity and product lead time as constraints. Then this model is implemented using a product encoding method and newly designed ant path searching...
People spend a lot of money to keep healthy. So health problem has affected investors' earnings and their decision of asset allocation. By means of thinking about the relative effect of health problem this paper proposed an optimization model and solved it in single period. Meanwhile an empirical demonstration about the relationship between life expectancy and social cost was adopted. After discussion...
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