基于lucene教学资源搜索引擎的设计和实现

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1、西南交通大学硕士研究生学位论文第1f页AbstractSincethe20thcenturyforthelast20years，thedevelopmentandpopularityoftheInteractprovidesanewcarrierforpeoplewhotakeasinformationstorage，processing，transmissionandmakinguseof,Networkinformationalsoquicklybecameoneofthemainchannelwhichtakesasanaccesstoknowledgeandin

2、formationforthememberofsociety．Thusthetraditionalinformationretrievaltechniquescombinedwiththepracticalapplicationofnetworkmadethesearchengine．ThesystemwhichoriginatedfromaBeijingcompanyforaproject-specificusergroups，isasubjectsearchengine．Itismainlytosolvetheproblemsthatinformationmorew

3、idelyforgeneralsearchengine，searchresultsnotfocusingonprofessionalknowledgeandtheuserisverydifficulttoretrievetheirfieldofknowledgefromthevastnetworkofinformation,Onthisbasis，thegroupsdevelopasearchengineonteachingresourcesinordertomeetcompany-specificcustomer,andputintotestingandapplica

4、tion．Thethesistakestheinformationneedsofusersforteachingresourcesasthestudybackground，usingtheconceptsandtechniquesofthethemesearch．Byanalysis，thethesistakestheteachingresourcesinformationonthedomesticIntemetasacollectionobjectbasedontheopensourcesoftwarepackage—Lucene，studiesandachieves

5、thesearchenginesfortheteachingresourcesinformation．Firstly,thisthesisintroducesthebasicconceptsandbasicoperatingprinciplesofsearchengine，anddiscussesrankingtechniquesandevaluationindexesoftheSearchengine，thenanoverviewoftheopensourceLuceneproject'includingtheLucenesystemstructure，includi

6、ngstructure，indexingmechanism，thesearchmechanism，Wasdiscussed．Secondly,thethesisdeterminethesystem’Sdevelopmentobjectivesandbasicfunctionalrequirementsbasedontheusecaseanalysis—UML，andcarriesoutadetaileddesignforthecriticalfunctionsofthesystem，andtheoperationofthesystemarchitecture，theor

7、ganizationalstructureandthesystemdeploymentaremadeadesignspecification．Finally’introducingthekeytechnologyofthesearchengine，anddevelopingandachievingthesearchenginesystemforteachingresourcesbyusingSpring，Struts2andothertechnologybasedontheLuceneopen-sourceframework．Keywor