毕业论文外文翻译-信息管理系统

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1、外文资料:InformationmanagementsystemWiliamK.ThomsonU.S.AAbstract:Aninformationstorage,searchingandretrievalsystemforlarge(gigabytes)domainsofarchivedtextualdam.Thesystemincludesmultiplequerygenerationprocesses,asearchprocess,andapresentationofsearchresultsthatissortedbycategoryortypeandth

2、atmaybecustomizedbasedontheprofessionaldiscipline(oranalogouspersonalcharacteristicoftheuser),therebyreducingtheamountoftimeandcostrequiredtoretrieverelevantresults.Keyword:InformationmanagementRetrievalsystemObject-Orientedl.INTRUDUCTIONThisinventionrelatestoaninformationstorage,sear

3、chingandretrievalsystemthatincorporatesanovelorganizationforpresentationofsearchresultsfromlarge(gigabytes)domainsofarchivedtextualdata.2.BACKGROUDNOFTHEINVENTIONOn・lineinformationretrievalsystemsareutilizedforsearchingandretrievingmanykindsofinformation.Mostsystemsusedtodayworkinesse

4、ntiallythesamemanner;thatis,userslogon(throughacomputerterminalorpersonalmicrocomputer,andtypicallyfromaremotelocation),selectasourceofinformation(ie,aparticulardatabase)whichisusuallysomethinglessthanthecompletedomain,formulateaquery,launchthesearch,andthenreviewthesearchresultsdispl

5、ayedontheterminalormicrocomputer,typicallywithdocuments(orsummariesofdocuments)displayedinreversechronologicalorder.Thisprocessmustberepeatedeachtimeanothersource(database)orgroupofsourcesisselected(whichisfrequentlynecessaryinordertoinsureallrelevantdocumentshavebeenfound).Additional

6、ly,thisprocessplacesontheusertheburdenoforganizingandassimilatingthemultipleresultsgeneratedfromthelaunchofthesamequeryineachofthemultiplesources(databases)thattheuserneeds(orwants)tosearch.Presentsystemsthatallowsearchingoflargedomainsrequirepersonsseekinginformationinthesedomainstoa

7、ttempttomodifytheirqueriestoreducethesearchresultstoasizethattheusercanassimilatebybrowsingthroughthem(thus,potentiallyeliminatingrelevantresults).Inmanycasesendusershavebeenforcedtouseanintermediary(i.e.,aprofessionalsearcher)becausethecurrentcollectionsofsourcesarebothcomplexandexte

8、nsive