，， 的 以 的 以 Inmyopinion,theFinancialEngineeringisakind eative FinancialInstruments,FinancialMeansand balancetheandventureasaninteresting subject. ersmanyfieldssuchmathematics,computerscience nwhichthemathematicsmathematicalmodelingare in oftheFinancialEngineering.InvestmentPortfolio of thecapitalassetpricingmodelofSharp,Option lesand“Binomial”modelofCoxbestreflect riticalposonofthetwo 幸選擇 XX 座上舉了 “現實生活中的數學”例子：“1公斤面,1公斤餡,包100個餃子;若比1’’ haddeepenedmyunderstandingofthem,especiallyofmathematicalmodeling.stilloccurstomewhenIwenttoattendtheclassofXXdepartmentgivenProfessorProfessorJiangqiyuaninTsinghuaUniversityforthefirsttime.“1kilogramofaddedaddedwith1kilogramofstuffingcanmake100dumplings,butwhatiftheismorethan1kilogram?”Heusedaverysimple,vividandinterestingwhicharousedmyinterestandledmeintothemathematicalmodeling ， 第一次和數學建模親密接觸是在05年的暑假我有幸參加了學校組織的數學建模 ，經驗豐富的數學老師們通過實實在在的例子告訴我們什么是數學建模給我印 深的是個關于SARS的例子：2003年，SARS爆發并在世界范圍 播，嚴重 到我 濟，展和人民生活定量的研究SARS 型預 ，。 。 培訓給我留下的不僅是一個個經典的數學模型更重要的是一份澎湃 因為有了 的繼續著;那么當的繼續著;那么當 ThefirstieThefirstieI emathematicalmodelingwasinthesummerof when otagoodopportunitytoattendthemathematicaltraining zedbyurschool.Seasonedmathematicsteacherstoldmewhat themathmaticalmodelingisthroughsomeexistingexamples,inwhichoneaboutSARSimpressedmemost.In2003,SARSbrokeoutandshroudedtothewholeworld,whichimperiledoureconomicdevelopmentandpeople’living.Therefore,studyonitsspreadingregularityandbuildingthe” ” forallmathematicians…So,theLogisticregressionhas ，carvedcarvedinmymemory.Twoweeks’traininghaspresentedmewithakindpassionandpassionandcalmthinkingmuchmorethanjustthoseclassicalmodels.Asthepatronsaintofourhuman-beings,theexistenceofandmathematicalmodelingaremaintainingoursubsistenceand Then,whenSARSranriot,whenwearesufferingfromthepainof S,what ，doasamathematicsandmathematicalmodelingloverwho slife ， 懷著這 和思考在大二的秋天我第一次嘗試了運用數學建模的知識去解決實 懷著這 和思考在大二的秋天我第一次嘗試了運用數學建模的知識去解決實問題我和另外兩名隊員代表學校參加 建模比賽比賽要求結合數據對析制定污水處理計劃長達17頁的數據 我們嘗 近一天 指數 污水處 澎湃 PocketedwithPocketedwiththispassionandthinking,ItastedtousemathematicalintopracticeandsolvethepracticalproblemsbyattendingtheNationalMathematicalModelingContestwiththeothertwoschoolmatesonbehalfofcollege.ItrequiredustoevaluatethewaterqualityofChangjiangRiver totothedata,throughwhichwehad yzethewaterpollutionineveryandpredictthetrendofitintheandpredictthetrendofitinthefuture.Finallywehadtobringouttheplanit.Itwasreallyachallengeforustowardsfloodofdataandestimationsas17pages.Wetriedalmostawholedayonlytofilterthosedata eevaluationsintocomprehensiveaccount.Pullingdownvarious wehadbefore,weweresodefeatedthatwewantedtogiveup mes. ever,finallyfoundthesatisfactorymodelthankstoour o whicharmeduswithfullstrengthtogo oevaluatethequalitybyCompositeindexmodel, ldnot presentthefactors,butalsoreflectthemain sofhecontaminationstothepollution.Wepredicted llutionthroughmultipleregressionsfittingand ughtout planagainstitbybuildingoptimization ot condprizeinBeijingforourthesis. m instead.Thecreationofthemathematicalmodeling,alongthe solutiontotheproblemsthroughitliedonthesolid dation, ngmodelingability,accumulationoftheknowledgeonfields,uniquecreativeideasand， ，，，的數據量比上次 數模競賽更大我的算法運行時間相當長而且運行的結果也很不，，，， 算法Theexperiencefromthiscontestfurtherarousedmy inTheexperiencefromthiscontestfurtherarousedmy in matics.begantopaymoreattentiontoitsapplicationas .addition,Itriedtocatchevery rtinthemathematicalmodeling.Myeffortsfinally arded wasinthefirsttermajunior.Ihadachanceto in 3-dayelectricianmodelingpractice ports gramsforabigsportsBeingfamiliarwiththe hTheory, yfoundthewaytosolveproblemsby e cuitline.Facingthenearly8.7billionfileswith nt muchmorethanthatontheNationalModelg IspentalongtimeonAlgorithmwithoutanyperfectresult.wasn’t edtowadsthiscase,butsoexcitedinsteadthatIcouldhavesuch eto geandimprovemyself.Lookingupdozensoffiles,IfinallymadeperfectendofthepracticebyusingtheGeneticAlgorithmintofullaccount.needsbothasuccessfulmodelandaneffectivearithmetictosolveproblems.,whichlargelyshortenedtheoperationtimeandimprovedoperationresult.Ilearntalotfromthispractice.Icametoknowthattosuccessfulmathematicsmodelingthatcaneffectivelysolvethepractical，、wemusttaketheoperation，、 電工數模實習結束后濃厚的學 電工數模實習結束后濃厚的學 和電工數學實習的教訓促使我和數學系計算 螞蟻算法都曾成為我們的討論話題通過這個活動我從數學系和計 系的同 行著, 的。。 的興。。SummarizingSummarizingmyfailuresinthe cal proceedingfrommyinterestinthis tothinkofcollaboratingon“MathematicalModeling ith l“MathematicalModeling ith lstudentsfrommathematicscomputer ingtheCoputerAlgorithmsandmodelingasthe fthe k.EveryTuesdayafternoon,weorganized erestedinthisfieldtostudyandexchangethe impartingexperience,sharingwhatwelearnt,together discussigwitheachother.Boththetraditionaltransportation ge sandthemodernStimulatedAnnealingArithmetic(SAA),Algorithmhaveeverbeenthetopicofourdiscussion,fromwhichIhavemanythinkingstylesandmethodstotheproblemsfromthestudentsbothmathematicsandcomputerdepartment.Sofar,Iamexcitedtoseethatthisisstillinthewindwithmoreandmoreparticipantsanditarousedaupsurgeinour，。堂互動的教學實踐其數據大多 問卷等文字形式出現此模型的特點讓我馬上聯想，。 通 在師生互 ，提高數學課堂教學質量中所起的作用得出教師的授課技巧和課堂 設置在 互動中， 動教學 評價中 用 并有 mendedbymyteacher,I themendedbymyteacher,I theTeachingProgramofMrs.Xingyonglithe of“Improvingtheteachingqualityonclass”. long someothermathematicsexperiencedtheclass 04to2005withthecharacterdatainformofpaper For leofdatafiles,Ifinallyused Hierarchy ss(AHP) creativechallengeinsteadofthefuzzytive ismodels,whichfirstlyknockedmymind.tatingandusing AHP,Isucceeded yzinghowtheoverallqualityofthe heir gskillsworkinimprovingthemathematicsteachingqualityclass,fromwhichwegottheconclusionthattheteach