外文翻译网络服务的爬虫引擎

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1、外文资料WSCE:ACrawlerEngineforLarge-ScaleDiscoveryofWebServicesEyhabAl-MasriandQusayH.MahmoudAbstractThispaperaddressesissuesrelatingtotheefficientaccessanddiscoveryofWebservicesacrossmultipleUDDIBusinessRegistries(UBRs).TheabilitytoexploreWebservicesacrossmultipleUBRsisbecomingachallengeparticula

2、rlyassizeandmagnitudeoftheseregistriesincrease.AsWebservicesproliferate,findinganappropriateWebserviceacrossoneormoreserviceregistriesusingexistingregistryAPIs(i.e.UDDIAPIs)raisesanumberofconcernssuchasperformance,efficiency,end-to-endreliability,andmostimportantlyqualityofreturnedresults.Clie

3、ntsdonothavetoendlesslysearchaccessibleUBRsforfindingappropriateWebservicesparticularlywhenoperatingviamobiledevices.FindingrelevantWebservicesshouldbetimeeffectiveandhighlyproductive.InanattempttoenhancetheefficiencyofsearchingforbusinessesandWebservicesacrossmultipleUBRs,weproposeanovelexplo

4、rationengine,theWebServiceCrawlerEngine(WSCE).WSCEiscapableofcrawlingmultipleUBRs,andenablesfortheestablishmentofacentralizedWebservices’repositorywhichcanbeusedforlarge-scalediscoveryofWebservices.Thepaperpresentsexperimentalvalidation,results,andanalysisofthepresentedideas.1.IntroductionThec

5、ontinuousgrowthandpropagationoftheinternethavebeensomeofthemainfactorsforinformationoverloadwhichatmanyinstancesactasdeterrentsforquickandeasydiscoveryofinformation.Webservicesareinternet-based,modularapplications,andtheautomaticdiscoveryandcompositionofWebservicesareanemergingtechnologyofchoi

6、ceforbuildingunderstandableapplicationsusedforbusiness-to-businessintegrationandareofanimmenseinteresttogovernments,businesses,aswellasindividuals.AsWebservicesproliferate,thesamedilemmaperceivedinthediscoveryofWebpageswillbecometangibleandthesearchingforspecificbusinessapplicationsorWebservic

7、esbecomeschallengingandtimeconsumingparticularlyasthenumberofUDDIBusinessRegistries(UBRs)beginstomultiply.Inaddition,decentralizingUBRsaddsanotherlevelofcomplexityonhowtoeffectivelyfindWebserviceswithinthesedistributedregistries.Decentr