基于internet的分布式計算系統(tǒng)的設(shè)計與實現(xiàn)

1、分類號UDCX992770密級編號中南大學(xué)CENTRALSoUTHUNIVERSITY碩士學(xué)位論文論文題目基壬kiim啦的盆查式讓箕系統(tǒng)朐遮讓復(fù)實現(xiàn)～學(xué)科、專業(yè)逼信與信息系統(tǒng)研究生姓名廈苴苴導(dǎo)師姓名及專業(yè)技術(shù)職務(wù)一張擔平副教援ABSTRACTDistributedcomputationusingspareresourceonthenetworkhasbeenallimportantwayofhighperformancecomputat

2、ionProvidingbetterperformance—priceratio，itismoreconvenienttosolvecomplexproblemsthanasinglecomputerThepaperintroducesanInteractbaseddistributedcomputationsystemtomeetthedemandofcomplexproblemsinbiologicalcomputationFirs

3、tlyanalyzingthedrawbacksofsomeexistingdistributedcomputationsystemsandstudyingcorrespondingproposals，thepaperthendesignsandimplementsaJavabaseddistributedcomputationsystemBased011themasterworkermodel，thesystemadoptsathre

4、e—layerstructureandusesJavaappletastheworkerprogramTheparticipatorscanjointhecomputationonlywithaJavasupportedbrowserThecomputationapplicationwillbedeployedasacomputationwebserviceusingthiswayitovercomestheinconveniences

5、ofconventionalcomputationresourceusageIthasthecharacteristicofeasyuse，faulttoleranceandsecurityThepaperdeeplydiscussesthedesignandimplementationofthedistributedcomputationsystemexplainingtheimplementationofkeyfunctions，i

6、ncludingcheckpoint，fault—toleranceandtaskschedulingThekeytechnologiessuchasWebserviceandsystemsecurityhavebeenemphasizedinthepaperThealgorithmofmotifsseekinginDNAsequenceisusedforthesystemtestTheresultshowsthatthesystemm

7、eetsthedesigndemandandhasgoodpracticabilityIntheend，thepapersumsupourworkduringthedesignanddevelopment，anddiscusseshowtoimprovethesysteminthefutureKEYWORDSdistributedcomputating，parallelcomputing，masterworkermodel，JavaWe