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开发专家系统时,通过描述事实和规则由模式匹配得出结论,这种情况下适用的开发语言是______。
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能根据学生的特点弱点和基础知识以最适当的教案和教学方法对学生进 行教学和辅导的专家系统是
解释专家系统
调试专家系统
监视专家系统
教学专家系统
开发专家系统时通过描述事实和规则由模式匹配得出结论这种情况下适用的开发语言是20
面向对象语言
函数式语言
过程式语言
逻辑式语言
开发专家系统时通过描述事实和规则由模式匹配得出结论这种情况适用的开发语言是______
面向对象语言
函数式语言
过程式语言
逻辑式语言
在专家系统结构中推理机根据全局数据库的当前内容从中选择匹配成功的可用规则并通过执行可用规则来修改数据
开发专家系统时通过描述事实和规则由模式匹配得出结论这种情况下适用的开发语言是17
面向对象语言
函数式语言
过程式语言
逻辑式语言
开发专家系统时通过描述事实和规则由模式匹配得出结论这种情况下适用的开发语言是
面向对象语言
函,数式语言
过程式语言
逻辑式语言
开发专家系统时通过描述事实和规则由模式匹配得出结论这种情况下适用的开发语言是27
面向对象语言
函数式语言
过程式语言
逻辑式语言
20世纪90年我国开始了高炉专家系统系统的开发和应用
开发专家系统时通过描述事实和规则由模式匹配得出结论在这种情况下适用的开发语言是
面向对象语言
函数式语言
过程式语言
逻辑式语言
通常认为属于人工智能的研究范畴
机器人、专家系统和决策支持系统
专家系统、决策支持系统和智能检索
专家系统、自然语言理解和机器人
专家系统、数据仓库和信息检索
能通过对过去和现在已知状况的分析推断未来可能发生的情况的专家系统 是
修理专家系统
预测专家系统
调试专家系统
规划专家系统
分类器系统在规则的使用上和传统的专家系统有一个重要的区别是分类器系统允许规则触发机制
分类器系统在规则的使用上和传统的专家系统有什么区别
专家系统程序与一般的问题求解软件程序有何不同开发专家系统与开发其它软件的任务有何不同
台风路径预报专家系统TYT属于
解释型专家系统
预测型专家系统
诊断型专家系统
控制专家系统
基于专家系统的攻击检测技术即根据安全专家对的分析经验来形成一套推理规则然后在此基础上设计出相应的专家
专家系统是一种以为基础的系统是一种运用推理能力得出结论的人工智能系统
理论
科学
知识
技能
利用专家系统技术和专家系统的开发工具尽快地建立专家系统的演示原型然后进行修改充实和完善就是专家系统开
决定专家系统性能的专门知识是逐步增加和不断完善的这就需要采用开发方法即通过对基本功能的逐步扩大来完善
高炉冶炼过程专家系统是按高炉操作专家所具有的知识进行信息集合和归纳通过推理做出判断并提出处理措施形成
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AsynchronousTransferModeATMisa16thatpromisestochangethefabricoflocalandwideareacommunications. ThekeyadvantageofATMisthecapabilitytomovevoicedatagraphicsand17atspeedsofupto2gigabitspersecond. AnATMswitchallowsyoutocreatea18networkthatiscompletelyindependentfromthe19configurationofthenetwork.ATMusesa20calledcellswitchingtoconvertdataintofixedlengthcellsof53byteseachsotheycanbeswitchedveryquicklyandefficiently. 16是
Withhundredsofmillionsofelectronic161takingplacedailybusinessesandorganizationshaveastrongincentivetoprotectthe162ofthedataexchangedinthismannerandtopositivelyensurethe163ofthoseinvolvedinthetransactions.Thishasledtoanindustry-widequestforbettermoresecuremethodsforcontrollingIToperationsandfordeployingstrongsecuritymechanismsdeeplyandbroadlythroughoutnetworkedinfrastructuresandclientdevices.Oneofthemoresuccessfulconceptstoengagetheimaginationsofthesecuritycommunityhasbeenthedevelopmentofstandards-basedsecurity164thatcanbeincorporatedinthehardwaredesignofclientcomputers.Theprincipleofencapsulatingcoresecuritycapabilitiesin165andintegratingsecurityprovisionsatthedeepestlevelsofthemachineoperationhassignificantbenefitsforbothusersandthoseresponsibleforsecuringIToperations. 163是
Theapproachweproposeisasystem-orientedmethodologyforknowledgeacquisitionthisorientationemphasizesongoingdocumentationthroughouteachcycleandtechniqueapplied.Program-widedocumentationissuggestedbothforthepurposeofinternal91andforlaterverificationand92efforts.Thedocumentationsystemweproposeincludesacentral"knowledgeacquisition93"whichis94toreflectknowledgeacquisitionplanssessionnodesanddomainexpertparticipation.Specifically95withinthedatabasesystemincludeknowledgeacquisitionformswhichdocumentplansforandnotesfromknowledgeacquisitionsessiondomainexpertfileandrulecontentforms. 91是
软件的维护并不只是修正错误为了满足用户提出的增加新功能修改现有功能以及一般性的改进要求和建议需要进行128它是软件维护工作的主要部分软件测试不可能揭露旧系统中所有潜在的错误所以这些程序在使用过程中还可能发生错误诊断和更正这些错误的过程称为129为了改进软件未来的可维护性或可靠性或者为了给未来的改进提供更好的基础而对软件进行修改这类活动称为130
对于管理信息系统为提高MIS开发效益和质量可以有以下技术和方法来支持采用72可改进用户和开发者之间由于需要变化而引起修改和定义不准确等问题采用73可根据基本实体的构造来建立合理的系统结构采用74可使系统的开发变为定义和描述过程而不是详细的编程过程采用75可为开发者提供各种有效操作手段和工具采用76有利于防止系统开发各阶段的错误扩展
Althoughthebulkofindustryresourcesandenergieshavefocusedondevelopingthefastest11orslickest12moreandmoremindshareisturningtotheevolutionofthecomputerinterface.Advancementsintheareasofinputdevices13processingandvirtualrealitycouldleadtofundamentalchangesinthewayhumanandcomputerinteract.Thetechnologicalbattlefieldofthefuturewillbeaddinglayersbetweentheuserandtherawmachinetomakethe14asinvisibleaspossible.15representsthenextevolutionarystepfortheinterface. 13是
Allknowntechniquesforhandlingcomplexproblemssuccessfullyseemtofallintooneofthethreeclasses:subdividingtheproblem51ignoringirrelevantdetailinasafeway52andhavinganindependentagent53theinternalconsistencycontextualchecking.Thefirsttwoprovideguidelinesforsolvingtheproblemthethirdservestoprovideearlywarnings.Agoodprogramminglanguagesupportsallthree. Insubdividingproblemsomeofthesubproblemsmaybesimilartothe54problem.Itleadsustoa55solution.This55solutionisviableprovidedeachofthesubproblemsiseasiertosolvethantheoriginalproblem. 52是
根据McCabe环路复杂性度量程序图9-17的复杂度是133对这个程序进行路径覆盖测试可得到的基本路径是134 133处填
Theapproachweproposeisasystem-orientedmethodologyforknowledgeacquisitionthisorientationemphasizesongoingdocumentationthroughouteachcycleandtechniqueapplied.Program-widedocumentationissuggestedbothforthepurposeofinternal91andforlaterverificationand92efforts.Thedocumentationsystemweproposeincludesacentral"knowledgeacquisition93"whichis94toreflectknowledgeacquisitionplanssessionnodesanddomainexpertparticipation.Specifically95withinthedatabasesystemincludeknowledgeacquisitionformswhichdocumentplansforandnotesfromknowledgeacquisitionsessiondomainexpertfileandrulecontentforms. 95是
Withhundredsofmillionsofelectronic161takingplacedailybusinessesandorganizationshaveastrongincentivetoprotectthe162ofthedataexchangedinthismannerandtopositivelyensurethe163ofthoseinvolvedinthetransactions.Thishasledtoanindustry-widequestforbettermoresecuremethodsforcontrollingIToperationsandfordeployingstrongsecuritymechanismsdeeplyandbroadlythroughoutnetworkedinfrastructuresandclientdevices.Oneofthemoresuccessfulconceptstoengagetheimaginationsofthesecuritycommunityhasbeenthedevelopmentofstandards-basedsecurity164thatcanbeincorporatedinthehardwaredesignofclientcomputers.Theprincipleofencapsulatingcoresecuritycapabilitiesin165andintegratingsecurityprovisionsatthedeepestlevelsofthemachineoperationhassignificantbenefitsforbothusersandthoseresponsibleforsecuringIToperations. 161是
Theapproachweproposeisasystem-orientedmethodologyforknowledgeacquisitionthisorientationemphasizesongoingdocumentationthroughouteachcycleandtechniqueapplied.Program-widedocumentationissuggestedbothforthepurposeofinternal91andforlaterverificationand92efforts.Thedocumentationsystemweproposeincludesacentral"knowledgeacquisition93"whichis94toreflectknowledgeacquisitionplanssessionnodesanddomainexpertparticipation.Specifically95withinthedatabasesystemincludeknowledgeacquisitionformswhichdocumentplansforandnotesfromknowledgeacquisitionsessiondomainexpertfileandrulecontentforms. 93是
Althoughthebulkofindustryresourcesandenergieshavefocusedondevelopingthefastest11orslickest12moreandmoremindshareisturningtotheevolutionofthecomputerinterface.Advancementsintheareasofinputdevices13processingandvirtualrealitycouldleadtofundamentalchangesinthewayhumanandcomputerinteract.Thetechnologicalbattlefieldofthefuturewillbeaddinglayersbetweentheuserandtherawmachinetomakethe14asinvisibleaspossible.15representsthenextevolutionarystepfortheinterface. 11是
WLANsareincreasinglypopularbecausetheyenablecost-effectiveconnectionsamongpeopleapplicationsanddatathatwerenotpossibleornotcost-effectiveinthepast.ForexampleWLAN-basedapplicationscanenablefine-grainedmanagementofsupplyanddistribution166toimprovetheirefficientyandreduce167.WLANscanalsoenableentirelynewbusinessprocesses.TocitebutoneexamplehospitalsareusingWLAN-enabledpoint-of-careapplicationstoreduceerrorsandimproveoverall168care.WLANmanagementsolutionsprovideavarietyofotherbenefitsthatcanbesubstantialbutdifficulttomeasure.Forexampletheycanprotectcorporatedatabypreventing169throughrogueaccesspoints.TheyhelpcontrolsalarycostsbyallowingITstaffstomanagelargernetworkswithoutaddingstaff.Andtheycanimproveoverallnetworkmananementbyintegratingwithcustomers’existingsystemssuchasOpenViewandUniCenter.Fortunatelyitisn’tnecessarytomeasurethesebenefitstojustifyinvestinginWLANmanagementsolutionswhichcanquicklypayforthemselvessimplybyminimizingtime-consuming170andadministrativechores. 167是
PriortotheUMLtherewasnoclearleading111language.Usershadtochoosefromamongmanysimilarmodelinglanguageswithminordifferencesinoverall112power.Mostofthemodelinglanguagessharedasetofcommonlyacceptedconceptsthatareexpressedslightlydifferentlyinvariouslanguages.Thislackof113discouragednewusersfromenteringtheOOmarketandfromdoingOOmodelingwithoutgreatlyexpandingthepowerofmodeling.Userslongedfortheindustrytoadoptoneoraveryfewbroadlysupportedmodelinglanguagessuitablefor114usage. SomevendorswerediscouragedfromenteringtheOOmodelingareabecauseoftheneedtosupportmanysimilarbutslightlydifferentmodelinglanguages.Inparticularthesupplyofadd-ontoolshasbeendepressedbecausesmallvendorscannotaffordtosupportmanydifferentformatsfrommanydifferent115modelingtools.ItisimportanttotheentireO0industrytoencouragebroadlybasedtoolsandvendorsaswellasnicheproductsthatcatertotheneedsofspecializedgroups. 112是
AsynchronousTransferModeATMisa16thatpromisestochangethefabricoflocalandwideareacommunications. ThekeyadvantageofATMisthecapabilitytomovevoicedatagraphicsand17atspeedsofupto2gigabitspersecond. AnATMswitchallowsyoutocreatea18networkthatiscompletelyindependentfromthe19configurationofthenetwork.ATMusesa20calledcellswitchingtoconvertdataintofixedlengthcellsof53byteseachsotheycanbeswitchedveryquicklyandefficiently. 18是
RapidapplicationdevelopmentRADsystemspurporttolightenthedeveloper’s46bymakingiteasytoprogramanapplicationwithsimpleintuitivesteps. RADtools47thedevelopereverythingneededtoconstructafullyfunctionalapplicationquicklyandeasily.Theymakeshortworkofmodifyingthedevelopedproductto48changesaftertheprogramisfinished.ApplicationsdevelopedwithRADtoolsareconstructedastheyareenvisioned.Asanapplication’srealusefulness49thedeveloperarmedwithRADtoolsshouldbeableto50onnewfeatureswithlittlefuss. 47是
ActivityBasedCostingABCisan126techniquethatallowsanorganizationtodeterminetheactual127associatedwitheachproductandserviceproducedbytheorganizationwithoutregardtotheorganizationalstructure.ThischapterexplainssomeoftheusesandbenefitsofActivityBasedCosting.WeuseIDEFO128modelinginconjunctionwithABCtoenablemoreeffectivebusiness129designdecisions. InordertoachievethemajorgoalsofbusinessprocessimprovementprocesssimplificationandimprovementFAAmanagersneedtofullyunderstandthecosttimeandqualityofactivitiesperformedbyemployeesormachinesthroughoutanentireorganization.ABCmethodsenable130tocostoutmeasurementstobusinesssimplificationandprocessimprovement. 130是
Withhundredsofmillionsofelectronic161takingplacedailybusinessesandorganizationshaveastrongincentivetoprotectthe162ofthedataexchangedinthismannerandtopositivelyensurethe163ofthoseinvolvedinthetransactions.Thishasledtoanindustry-widequestforbettermoresecuremethodsforcontrollingIToperationsandfordeployingstrongsecuritymechanismsdeeplyandbroadlythroughoutnetworkedinfrastructuresandclientdevices.Oneofthemoresuccessfulconceptstoengagetheimaginationsofthesecuritycommunityhasbeenthedevelopmentofstandards-basedsecurity164thatcanbeincorporatedinthehardwaredesignofclientcomputers.Theprincipleofencapsulatingcoresecuritycapabilitiesin165andintegratingsecurityprovisionsatthedeepestlevelsofthemachineoperationhassignificantbenefitsforbothusersandthoseresponsibleforsecuringIToperations. 165是
对于管理信息系统为提高MIS开发效益和质量可以有以下技术和方法来支持采用72可改进用户和开发者之间由于需要变化而引起修改和定义不准确等问题采用73可根据基本实体的构造来建立合理的系统结构采用74可使系统的开发变为定义和描述过程而不是详细的编程过程采用75可为开发者提供各种有效操作手段和工具采用76有利于防止系统开发各阶段的错误扩展
在各种不同的软件需求中112描述了用户使用产品必须要完成的任务可以在用例模型中予以说明软件需求说明书是需求分析阶段的成果113不是其应包含的内容
黑盒测试法是根据软件产品的功能设计规格说明书通过运行程序进行测试证实每个已经实现的功能是否符合设计要求如果某产品的文本编辑框允许输入1~255个字符采用150测试方法其测试数据为0个字符1个字符255个字符和256个字符
Althoughthebulkofindustryresourcesandenergieshavefocusedondevelopingthefastest11orslickest12moreandmoremindshareisturningtotheevolutionofthecomputerinterface.Advancementsintheareasofinputdevices13processingandvirtualrealitycouldleadtofundamentalchangesinthewayhumanandcomputerinteract.Thetechnologicalbattlefieldofthefuturewillbeaddinglayersbetweentheuserandtherawmachinetomakethe14asinvisibleaspossible.15representsthenextevolutionarystepfortheinterface. 15是
ActivityBasedCostingABCisan126techniquethatallowsanorganizationtodeterminetheactual127associatedwitheachproductandserviceproducedbytheorganizationwithoutregardtotheorganizationalstructure.ThischapterexplainssomeoftheusesandbenefitsofActivityBasedCosting.WeuseIDEFO128modelinginconjunctionwithABCtoenablemoreeffectivebusiness129designdecisions. InordertoachievethemajorgoalsofbusinessprocessimprovementprocesssimplificationandimprovementFAAmanagersneedtofullyunderstandthecosttimeandqualityofactivitiesperformedbyemployeesormachinesthroughoutanentireorganization.ABCmethodsenable130tocostoutmeasurementstobusinesssimplificationandprocessimprovement. 128是
WLANsareincreasinglypopularbecausetheyenablecost-effectiveconnectionsamongpeopleapplicationsanddatathatwerenotpossibleornotcost-effectiveinthepast.ForexampleWLAN-basedapplicationscanenablefine-grainedmanagementofsupplyanddistribution166toimprovetheirefficientyandreduce167.WLANscanalsoenableentirelynewbusinessprocesses.TocitebutoneexamplehospitalsareusingWLAN-enabledpoint-of-careapplicationstoreduceerrorsandimproveoverall168care.WLANmanagementsolutionsprovideavarietyofotherbenefitsthatcanbesubstantialbutdifficulttomeasure.Forexampletheycanprotectcorporatedatabypreventing169throughrogueaccesspoints.TheyhelpcontrolsalarycostsbyallowingITstaffstomanagelargernetworkswithoutaddingstaff.Andtheycanimproveoverallnetworkmananementbyintegratingwithcustomers’existingsystemssuchasOpenViewandUniCenter.Fortunatelyitisn’tnecessarytomeasurethesebenefitstojustifyinvestinginWLANmanagementsolutionswhichcanquicklypayforthemselvessimplybyminimizingtime-consuming170andadministrativechores. 169是
Allknowntechniquesforhandlingcomplexproblemssuccessfullyseemtofallintooneofthethreeclasses:subdividingtheproblem51ignoringirrelevantdetailinasafeway52andhavinganindependentagent53theinternalconsistencycontextualchecking.Thefirsttwoprovideguidelinesforsolvingtheproblemthethirdservestoprovideearlywarnings.Agoodprogramminglanguagesupportsallthree. Insubdividingproblemsomeofthesubproblemsmaybesimilartothe54problem.Itleadsustoa55solution.This55solutionisviableprovidedeachofthesubproblemsiseasiertosolvethantheoriginalproblem. 54是
RapidapplicationdevelopmentRADsystemspurporttolightenthedeveloper’s46bymakingiteasytoprogramanapplicationwithsimpleintuitivesteps. RADtools47thedevelopereverythingneededtoconstructafullyfunctionalapplicationquicklyandeasily.Theymakeshortworkofmodifyingthedevelopedproductto48changesaftertheprogramisfinished.ApplicationsdevelopedwithRADtoolsareconstructedastheyareenvisioned.Asanapplication’srealusefulness49thedeveloperarmedwithRADtoolsshouldbeableto50onnewfeatureswithlittlefuss. 49是
在选择开发方法时不适合使用原型法的情况是139
ActivityBasedCostingABCisan126techniquethatallowsanorganizationtodeterminetheactual127associatedwitheachproductandserviceproducedbytheorganizationwithoutregardtotheorganizationalstructure.ThischapterexplainssomeoftheusesandbenefitsofActivityBasedCosting.WeuseIDEFO128modelinginconjunctionwithABCtoenablemoreeffectivebusiness129designdecisions. InordertoachievethemajorgoalsofbusinessprocessimprovementprocesssimplificationandimprovementFAAmanagersneedtofullyunderstandthecosttimeandqualityofactivitiesperformedbyemployeesormachinesthroughoutanentireorganization.ABCmethodsenable130tocostoutmeasurementstobusinesssimplificationandprocessimprovement. 126是
关于可靠性以下叙述中正确的是65
PriortotheUMLtherewasnoclearleading111language.Usershadtochoosefromamongmanysimilarmodelinglanguageswithminordifferencesinoverall112power.Mostofthemodelinglanguagessharedasetofcommonlyacceptedconceptsthatareexpressedslightlydifferentlyinvariouslanguages.Thislackof113discouragednewusersfromenteringtheOOmarketandfromdoingOOmodelingwithoutgreatlyexpandingthepowerofmodeling.Userslongedfortheindustrytoadoptoneoraveryfewbroadlysupportedmodelinglanguagessuitablefor114usage. SomevendorswerediscouragedfromenteringtheOOmodelingareabecauseoftheneedtosupportmanysimilarbutslightlydifferentmodelinglanguages.Inparticularthesupplyofadd-ontoolshasbeendepressedbecausesmallvendorscannotaffordtosupportmanydifferentformatsfrommanydifferent115modelingtools.ItisimportanttotheentireO0industrytoencouragebroadlybasedtoolsandvendorsaswellasnicheproductsthatcatertotheneedsofspecializedgroups. 114是
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