網(wǎng)絡(luò)信息系統(tǒng)課件

網(wǎng)絡(luò)信息系統(tǒng)WebinformationSystem李春旺1icwmail.las.ac電話:62539105李宇liymai1.las.ac電話:82629426課程安排◆課程內(nèi)容◆考核形式第一章WIS概論(1)●平時(shí)成績(jī):20%第二章MM(2)●最后大開卷:80%第三章Webservices(2)第四章SemanticsWeb(1)◆參考教材第五章Webmining(1第六章Websearch(1)《Web信息系統(tǒng)導(dǎo)論》李廣建編著,高等教育出第七章WebIntegration(1)版社,2019第八章WebMashup(1)專題討論(2)考試第一講概論1.1WIS概念1.2WIS研究活動(dòng)1.3WIS類型1.4WIS體系結(jié)構(gòu)1.5WIS設(shè)計(jì)方法1.1Ws概念WebInformationSystem●簡(jiǎn)稱WebIsWISBuildingNetworkPublicSatetyNetworksecurty,fireicriminalinvestigatorponders1.1WIS概念◆WIS是通過Web訪問復(fù)雜數(shù)據(jù)并進(jìn)行交互服務(wù)的信息系統(tǒng)AWISisanInformationSystemprovidingfacilitiestoaccesscomplexdataandinteractiveservicesviatheWebgnaho,C,Web-BasedInformationSystemsDevelopmentAUserCenteredEngineeringApproach",LectureNotesinComputerScience(2019),2019,pp.105-11811WIS概念◆WIS是大規(guī)模信息系統(tǒng)的一個(gè)子類,這類系統(tǒng)支持分布在不同位置的大量隨機(jī)用戶通過自服務(wù)進(jìn)行聯(lián)機(jī)信息檢索和執(zhí)行例行任務(wù)。WISrepresentasub-categoryofmassinformationsystemsthattypicallysupporton-lineinformationretrievalandroutinetasksbywayofself-serviceforalargenumber(thousandsormillions)ofoccasionaluserswhoarespreadovermanylocations.RequirementswithInformationTechnologytoassessthe.Scharl,A.,J.Gebauer,andC.Bauer,MatchingProcEfficiencyofWebInformationSystems",InformationTechnologyandManagement22019,pp.193-210.11WIS概念◆“WebinformationSystem”or“WIS”是種由計(jì)算機(jī)支持的信息系統(tǒng),它使用了WwW技術(shù),并且可由大量用戶通過瀏覽器來訪問◆Iwillusetheterm“WebinformationSystem”or“WIS”anddefineitasacomputer-supportedinformationsystem,utilizingthetechnologyoftheWwW,andaccessedbythemajorityofitsusersviaabrowseroJesperHoIck,MSc,PhD.PerspectivesonWebInformationSystemsProceedingsofthe36thhawaInternationalConferenceonSystemSciences(HICSS'00-7695-1874-5/03⑥2019IEEEAWIScanbeseenasasetoftechnicalmeansforcollecting,structuring,storing,managinganddiffusinginformationasanytraditionalInformationSystemdoeothedifferenceisthattheseactionsarecompletedoveraWebinfrastructure.Consequently,WIsdealwithahugequantityofinformation,comingfromnumeroussources,invariousformats,andprocessedbysoftwareenvironmentswhichevolverapidly.MoreoverservicesmanagedbyWISusuallyhaveahighlevelofcomplexityas,forexample,themanagementoftheusersshoppingcartinebusinesssitesoMarleneVillanova-oliver,etal.DesignandGenerationofAdaptableWebInformationSystemswiKIWIS.ProceedingsoftheInternationalConferenceInformationTechnology:CodingandComputing(ITCC.02)0-7695-1506-1/0211WIS概念◆WIS可以將處理過程或應(yīng)用系統(tǒng)集成到一個(gè)單一界面內(nèi),并允許通過本地intranet或全局Internet網(wǎng)絡(luò)來訪問?！馱IS與一組Web頁(yè)有明顯的區(qū)別。WIS通常與數(shù)據(jù)庫(kù)系統(tǒng)、事務(wù)處理系統(tǒng)等緊密相結(jié)合?！馱IS需要新的設(shè)計(jì)和開發(fā)方法,能夠到達(dá)更廣泛的受眾,通常由草根用戶貢獻(xiàn)。-TomasSakowitz.MichaelBieber,FabioVitali.GuestEditorswebinformationsystemCOMMUNICATIONSOFTHEACMJuly2019/Vo1.41,No.7ISVSWISISWISWorktypicallywithwelldefinedlorktypicallywithandcloseddatarepositoryheterogeneous,dynamicand般與限定好的并且是封閉的數(shù)據(jù)distributeddata庫(kù)一起工作般與異構(gòu)、動(dòng)態(tài)和分布式的數(shù)據(jù)一起工作ServetowellknownandspecificServe