2 . the originality innovation on the technique : ( 1 ) a kind of rainfall alarm system is established in this paper . it analysis the structure and the run mode of the system at first, and then discuss the way of setting up the alarm standard, which is one of the key techni 该成果作为研究课题;北京山区泥石流防治及对策的一部分,通过了北京市水利局组织科研成果鉴定,其中对本文所涉及到的内容评述为:“用可拓空间数据挖掘技术进行泥石流危险度分区与进行泥石流预测预报方面取得创新性成果。”
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 以辅助或支持企业的决策者分析投资的经济效果,选择投资方向及决策方案,使决策的结果更能满足航运企业发展的实际需要,作出科学的决策;其次,本文将单船投资决策的技术经济评价方法进行推广,在计算npv指标中涉及到的复杂的成本与收入计算问题进行简化,并利用运筹学的知识,建立船舶投资决策模型,从船队整体角度对船舶投资进行综合评价,以达到对船队中投入船舶种类、船舶吨位、数量与融资方式选择的多维决策;最后,本文对船舶投资决策支持系统进行了详细的系统分析,作出整体框架设计,主要包括操作数据库设计、dss数据库设计、模型库设计和系统接口、系统风格设计,并对系统开发中涉及到的技术问题予以分析,并实现了部分功能。
taking the current circumstances into account, commercial banks in china can not only predict and control interest rate risk in asset-debt sheet by means of gap management, duration management and oas techni que, but also prevent interest rate risk with hedging . at last, the author puts forward concrete strategy of dealing with the interest rate risk 为了管理和控制利率风险,我国商业银行就必须借鉴国际上先进的管理技术和方法,并结合我国实际情况,采用缺口管理、持续期管理和oas技术对利率风险进行表内监控,同时利用套期保值工具防范利率风险。