基于Web的中文信息智能獲取研究.pdf

1、中國(guó)科學(xué)技術(shù)大學(xué)博士學(xué)位論文基于Web的中文信息智能獲取研究姓名：蔡智申請(qǐng)學(xué)位級(jí)別：博士專業(yè)：計(jì)算機(jī)軟件指導(dǎo)教師：王煦法2002.4.1苧監(jiān)!塑生苧笪，皇塑絲莖壁塹塞墊塞AbstractHowtocombinethetechnologyofArtificialIntelligencewithexistingartofWeb—basedInformationRetrievaleffectively，togenerateanindividu

2、almodelforuser’SrequirementanddevelopapersonalizedIntelligentAgentHowtoutilizethetechnologyofDatabaseintoWeb—basedInformationRetrievaltoenabletheusertocarryoutaprecJsesemantiCqueryHowtofulfilltheinformationretrievalofWeb

3、—basedsemi?！畇tructureddataandthentomanageandre—’constructtheinformationgottenA11thesequestionshaveshowedUSthehotspotsoncurrentresearchofWebbasedInformationRetrievalInthiSpaper，ourdeepresearchworkfocusingontheansweringtot

4、hesethreequestionsmentionedabovewasshownItincluded：1DiscussedandexpatiatedonAnIntelligentToolforChineseInformationRetrievalonInternetAsaWeb—basedIntelligentAgentitcouldextractkeywordsfromuser’Sdailydocument，submitthemint

5、ofourChinesesearchenginesasameta—searchengine，andthenmakenecessaryfiltrationtotheresultsreturnedfromthiSmeta—searchenginetorecommendrelevantdocumentuserprefers2DesignedakindofWebinquirylanguageTWebSQL，whichhasintroducedt

6、hetechnologyofDatabaseintoWeb—basedInformat／onRetrievalRelyingontheuseofTWebSQL，thesystemcouldfulfillanquerybasedonthecontentsofWebpagesandthe1inkage—structuresbetweenthem，thatmakesitpossibletodeepanQueryintothestructure

7、ofWebpages3AchieyedawayforautomatiCsemi—structuredinformationextraction，inwhichanExample—basedReduction—LearningAlgoritbmtoautomaticallygeneraterulesofextractionwaspresentedThemaininnovationsofthisthesisarethefollowing：I