decision support database การใช้

This paper is based on the cosco vessel investment decision support system project . firstly , according to the shipping enterprise ' s situation and character , a program suitable to the shipping enterprise is given , which is used to help decision - maker analyze the economical effect of the investment and choose correct investment project . secondly , the author extends the use of the evaluation method of single ship investment , simplifys the calculation of revenue and cost , set up the multi - objective synthesis evaluation model of ship investment to evaluate ship investment considering the fleet as a whole , then to make decisions on vessel type jtonnage , number , financing pattern ; finally , the author analyzes the system , and designs the system , mainly including the design of operation database , design of decision support database , the design of models database , system interface , the style of the system , and analyzes the techni cal problems about the system , some functions has been put into use