基于COM的预测算法库的构件化实现

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1、河北工业大学硕士学位论文基于COM的预测算法库的构件化实现姓名：张健楠申请学位级别：硕士专业：计算机应用技术指导教师：顾军华20050101基于COM的预测算法库的构件化实现Co劓田10INENTREAL弪姗oN0咿THECoh知BASEDFoRECASTARⅡ．丑—厩TICLlBRARYPresently，forecastarithmeticmodelsaleappliedabroadinthedomainsofdecisionsupport，economy，finance，agriculture，weather，etc．Wefoundthatnear

2、lyalldevelopersofforecastsoftwaredesignedtheforecastarithmeticmodelsasforecastmodulesandintegratedthemodulesintothesystem．Thedevelopersfinishalltheworksbythemselves．Thiskindofapplicationmodewouldbringaproblemthattherearerepeateddesign,codingandtestingtosamearithmetic．Theserepeate

3、dworksnotonlycausetheresourcewaste，butalsoaffectthedevelopmentefficiencyandquantityofthesoftwarethatasetheforecastarithmetic．SoftwarereusethatCansolvethisproblemisstillnotusedintheareaofforecast．Sowetllinkthatdesigningcomponentforecastarithmeticlibraryhasimportantsignificancetode

4、creasetherepeatedworksandincreasetheheefficiencyandquantityofdevelopmentinthisarea．Thisthesiscoordinatedandsunlup6species，39kindsforecaStarithmeticincommonuseanddiscussedthepopularsottwarereUSetechnology，softwarecomponenttechnology，componentmanagementandappraisementtechnology．Wec

5、onfirmedthesolvingschemethatcombinedtheobjectreuseandcomponenttechnology．Thisthesisintroducedandanalysedthestudyanddevelopmentcoursesofthisprojectfromthedesignthoughtofreusableforecastarithmeticlibrary，reusemethod’Schoice，internalstructuredesignandtherealizationofCOM，componentman

6、agementanddesignappraisement．Nowadays，the39forecastarithmeticmethodshavealreadybeenrealizedbyusingcomponenttechnologyandpaSsedthetesting．Theapplicationofthecomponentmanagementandappraisementhasbeenstudiedandtried．Thisproject’sworkexploredthecomponentsoftwaredesignintherealmoffore

7、castandvalidatedthethought，thetheoryandthemeaningofthecomponentdesignandsoi￥warereUSetechnology．KEYWORDS：forecastarithmeticlibrary，componentrealization，componentmanagement，reusablecomponentappraisement,COM河北工业大学硕士学位论文第一章绪论§卜l基于COW的预嗣算法库的课题综述及研究意义卜1—1预测理论综述中国有句古训：“凡事预则立，不预则废”。预测就是

8、“鉴往知来”，通过对事物历史状态的研究，预知其未来的发展情况。我们知道。任何事物