速生豐產(chǎn)林病蟲(chóng)害防治專(zhuān)家系統(tǒng)的研究與實(shí)現(xiàn).pdf

1、UniversityCode：10225RegisterCode：080146DissertationfortheDegreeofMasterResearchandImplementationofDiseaseandInsectPreventionandCureforFastgrowingandHighyieldForestExpertSystemCandidate：Supervisor：AcademicDegreeAppliedfor

2、：Speciality：DateofOralExamination：University：JiangYueProfWangNihongMasterofEngineeringComputerAppliedTechnologyJune，2008NortheastForestryUniversity東北林業(yè)大學(xué)碩士學(xué)位論文AbstractThisarticleisfromthecountryproppingupscienceandtechno

3、logyplanproblemthekeytechnologystudiesandappliesoffastgrowingandhighyieldtimberforestsmanageprocessThisprojectistobegearedtotheneedsofextensiveforestfarmerandforestationenterprise，theintegratedforesttreemakinguseofmodern

4、informationtechnologycultivatesandthetubeprotectstheintelligencedecisionmakingholdoutsystemmakinguseoftheprocesswaitingforrelevancetechnologymeansandknowledgeintheentireproceedingofentireforestmanagementcontrol，developin

5、gfast—growing，high—yieldtimberforestscultivatinglong—rangeconsultancyserviceoftechnologysystemandfastgrowing，high—yieldtimberforestsgivingbirthtoachild(cultivate)，managing，pestcontrol，foresttreegainWhosepurposeistogivebi

6、rthtoachildspecificallyforfast—growing，high—yieldtimberforestsmanagetheentireproceedingprovidesthespecialfieldtechnologyholdout，takechangingtheroughmanagementcontrolpatternfallingbehind，improvinglandproductivityas，theext

7、ensivepeasanthousehold，forestryenterpriseandforestfarmthatimproveeconomyincomelevelserviceThesystemisaintegrativesystemthatcontainsaspectsasplantdiseaseandinsectpestsprevention，cureandforecast，basicinformationofforest，di

8、seaseandinsectqueryandFAQPlantdiseaseandinsectpestsprevention，cureandforecastsystemarerulingsystemsBasicinformationofforest，diseaseandinsectquerysystemisgeneralqueryingsystemFAQsystemisbasedonsearchingDifferentsystemsare

9、basedondifferentstructuresofdatabaseandtheonlyonethingtodiscussisRDSHowtoexpressknowledgefordifferentsystemsandsaveitinRDSisthemainpointtodiscussInthispaperfastgrowingforestpestanddiseasecontrolsystemsanddiagnosticsystem

10、sdesignandimplementation，includingtheexpressionofknowledge，designofreasoningmachineandtheimplementoftheexplainfunctionPestanddiseasediagnosisofreasoningwhichinthecourseofthispaperamijthodofruleselectonisputfowordThismeth

11、odisbasedonvectorspacemodel，rewritestheTF—IDFfomularwhichisususllyusedintestclassificationtocomputetheweightandchoosestheruleaccordingtothesimilarityofvectorsInadditiontotheintroductionofsearchtechnologyexpertsystemmodul

12、esofthesystemisatrytobreakthetraditionaldevelopmentmodelofexpertsystemThesystemadoptstheB／SstructurewhichprovidesindependencebetweenprosceniumandbackgroundTheRDShereisthefamousopencodedatabasesoftwareMYSQL50andtheexploit