generalintroduction*i"amathirdyearmasterhttp://www.yytv.com.cn版权所有，全国文秘工作者的家!majorinautomationatshanghaijiaotonguniversity,p.r.china.withtremendousinterestinindustrialengineering,i"amwritingtoalyforacceptanceintoyourph.d.graduateprogram.educationbackgroundin1995,ienteredthenanjinguniversityofscience&amtechnology(nust)--widelycoideredoneofthechina’sbestengineeringschools.duringthefollowingundergraduatestudy,myacademicrecordskeptdistinguishedamongthewholedepartment.iwasgrantedfirstclaprizeeverysemester,andmyoverallgpa(89.5/100)rankedno.1among113students.in1999,igottheprivilegetoenterthegraduateprogramwaivedoftheadmiiontest.iselectedtheshanghaijiaotonguniversitytocontinuemystudyforitsbestreputationoncombinatorialoptimizationandnetworkschedulingwheremyresearchinterestlies.attheperiodofmygraduatestudy,myoverallgpa(3.77/4.0)rankedtop5inthedepartment.inthesecondsemester,ibecameteacheraistantthatisgiventotalentedandmaturedstudentsonly.thisyear,iwontheacerscholarshipastheoneandonlycandidateinmydepartment,whichistheultimateaccoladefordistinguishedstudentsendowedbymyuniversity.presently,i"ampreparingmygraduationthesisandtryingforthehonorofexcellentgraduationthesis.researchexperienceandacademicactivitywhenasophomore,ijoinedtheaociationofaienthusiastandbegantonarrowdownmyinterestformyfutureresearch.in1997,iparticipatedinsimulationtooldevelopmentfortheschedulingsysteminprof.wang’slab.withthetoolofopenglandmatlab,idesignedasimulationprogramfortraortationschedulingsystem.itisnowwidelyusedbydifferentresearchgrouinnust.in1998,iaumedandfulfilledasewageanalysis&amdioseprojectfornanjingsewagetreatmentplant.thiswasmyfirstpracticetoconvertalaboratoryideatoacommercialproduct.in1999,ijoinedthedistinguishedprofeoryu-gengxisresearchgroupaimingatnetworkflowproblemsolvingandheuristicalgorithmresearch.sooniwasengagedinthefudangenedatabasedesign.mydutywastopickuptheusefulinformationamongdifferentkindsofgenematchingformat.throughthecomparisonandanalysisformanyheuristicalgorithms,iintroducedan
improvedevolutionaryalgorithm--multi-populationgeneticalgorithm.bypidingawholepopulationintoseveralsub-populatio,thisimprovedalgorithmcaneffectivelypreventgafromlocalconvergenceandpromotevariousevolutionaryhttp://www.yytv.com.cn版权所有，全国文秘工作者的家!orientatio.itprovedmoreefficientlythansgainexperiments,too.inthesecondsemester,ijoinedtheworkshop-schedulingresearchinshanghaiheavydutytyreplant.theschedulingwasdesignedfortheruer-makingprocethatcoverednotonlydiscretebutalsocontinuouscircumstances.tomakeabalancepointbetweenoptimizationqualityandtimecost,iproposedadynamiclayeredschedulingmethodbasedonhypidpetrinets.thepracticalalicationshowedthattheaveragemakeanwasshortenedbyalargescale.ialsopublicizedtwopapersincorejournalswiththisidea.recently,i"amdoingresearchinthecompositepredictoftheelectricalpowersystemaistedwiththetechnologyofdataminingforbaosteel.itrytocombinethedecisiontreewithrecedingoptimizationtoprovideanewsolutionforthecompositepredictiveproblem.thisprojectisnowundercotruction.besides,injuly2000,igottheoortunitytogivealectureinenglishinasiacontrolconference(ascc)whichisoneofthetop-levelconferencesamongtheworldintheareaofcontrolandautomation.inmysenioryear,imetprof.xiao-songlin,avisitingprofeorofmathematicsfromuniversityofcalifornia-riverside,ilearnedgraphtheoryfromhimformynetworkresearch.theseexperiencesallrapidlyexpandedmyknowledgeofenglishandtheunderstandingofwesternculture.ihopetostudyindepthinretroect,ifindmyselfstandingonasolidbasisinboththeoryandexperience,whichhaspreparedmefortheph.d.program.myfutureresearchinterestsinclude:networkschedulingproblem,heuristicalgorithmresearch(eeciallyingaandneuralnetwork),sulychainnetworkresearch,hypidsystemperformanceanalysiswithpetrinetsanddatamining.pleasegivemyalicationmaterialsaseriouscoideration.thankyouverymuch.