基于正則表達(dá)式技術(shù)的信息搜集引擎應(yīng)用研究.pdf

1、電子科技大學(xué)碩士學(xué)位論文基于正則表達(dá)式技術(shù)的信息搜集引擎應(yīng)用研究姓名：馬俊申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：軟件工程指導(dǎo)教師：吳躍20060511Abs舡actAbstractAsamainkindofmethodtetrieveinformationon工nternet，searchenginehasbeenusedwidelyinmanyfieldsHowever，withtherapidlyincreasingofInternetinfor

2、mation，thetraditionalsearchenginecannotmeetpeople’sdemandsonintelligentandpersonalizedinformationservice。Sothispaperputsforwardintelligentprofessionalinformationsearchengine，andputstheemphasisontheresearchofthecrucialtec

3、hnologyconcerningwiththeintelligentinformationretrievalsystemIntelligentprofessionalinformationsearchenginemakeaprogresstothetechniqueofthesearchengineItcanbeusedasatraditionalsearchengineAsithastheabilityofanalyzingands

4、avingtheinformationonwebsintelligently，itcanworkmoreaccuratelyandhasaTnuchwidersearchrangeThissystemai丁nsatcuttingshorttheresultofasearchfromawebtomoreusefulinformation工talsoexperiencestheindividuationofthesearchenginean

5、dachievesourgoalBecauseofthesuccinctnessoftheoutput，itcanbeusedinthemobiles，tooThispaperanalyzesthesystemstructureoftraditionalsearchengineAfterresearchmostofsearchengine，wepromoteanewfra柚estructuretealizethissystemItimp

6、rovesallthemodulesofsearchengine，formsanewsearchenginestructureandtrytoaddself1earningfunctiontomakeitmoreintelligentPaperalsocontainstheresearchesofprocessingoftheinformationonwebsWiththehelDofREsandselflearningsystem，i

7、tanalysesandmatcheswebs’structure，usingthetechnologyofwebs’structureanalyzingWiththismodule，systemcouldpicksupandsaveskeyinformationonwebsautomaticAnewdatabasestructureisofferedThekeypart，strategylib，isaddedfortheself1ea