竞赛中的几点注意事项

mcm竞赛中的几点注意事项2011年12月10日mcm竞赛中需要注意的几个问题1、AgoodinsightintotheProblem.

●Modelerscanfrequentlygaincreditabilitybydemonstratingthattheyunderstandtheprobleminitscontext.（教师工资系统）

●Theirsectionson“PracticalConsiderations”and“WhatCharacterizesaGoodEvaluationMethod”demonstratedaclearunderstandingoftheproblem.（分数膨胀问题）

mcm竞赛中需要注意的几个问题●Thesubmissionsthatwentbeyondthestatedproblemandstayedtruetotheoriginalgoalreceivedthemostattentionfromthejudges.Suchpapersshowedcreativeandoriginalthought,andtheytrulystoodapartfromtherest.Moreover,theyshowedthedeepestunderstandingofthetaskathand.（自行车轮子问题）

mcm竞赛中需要注意的几个问题2、Asolid“kernel”.

●Judgesfavoredpapersthatprovideaclearproofthattheirlabelingsareoptimalforgeneralk.Thebestproofsthatwereadwereimpressive,suchastheonebytheteamfromtheNationalUniversityofDefenceTechnology.ThatpaperisamongthosethatmadetheinterestingobservationthatforgeneralkthereisanoptimallabelingforthearraysinPartAandBthatusesonlyninedifferentchannels—whichcouldbeusefulinsomeapplications.（通讯频道分配）

mcm竞赛中需要注意的几个问题●ThepaperfromtheNationalUniversityofDefenseTechnology(pp.155–168)includesperhapsthemostcomprehensivereviewofhealthcaresystems,metrics,andissuesamongallsubmissions.Thepaperisalsonotableforthesensitivityanalysisofitsmodels.Further,thisteamcontinuestotietheirscientificknowledgethroughoutthepaper,resultinginexceptionalcomparisonsandevaluationofhealthcaresystemsbasedontheirmodels.（医疗保健系统评价）

mcm竞赛中需要注意的几个问题3、平衡意识：在理论与实际之间、宏观把握与微观分析之间以及此目标与彼目标之间tradeoff。

●whenfacedwithadecisioneithertopresentcomplicatedmathematicalanalysisononlyaportionoftheproblemorelsetoattemptacompletemodelingeffort,chosethelatter.（大碰撞）

●itwasextremelyimportanttobeabletochooseassumptionsthatdidnotmaketheproblemtoosimplebutstillrelevant.（自行车轮子问题）

mcm竞赛中需要注意的几个问题4、一个全面、协调的模型。

●outstandingcharacteristics:

•

itpresentedahigh-qualityapplicationofthecompletemodelingprocess;•itdemonstratednoteworthyoriginalityandcreativityintheirmodelingeffort;and•itwaswellwritten,inaclearexpositorystyle,makingitapleasuretoread.mcm竞赛中需要注意的几个问题6、做外部资源的主人。

●theexceptionalpapersprovidedconclusiveevidencethattheirteamshaddedicatedasubstantialamountoftimethinkingabouttheproblempriortostartingtheirquestforsupportinginformation.（大碰撞）

5、适当的数学证明，或推导。mcm竞赛中需要注意的几个问题●Unfortunately,asevidencedinmanypapers,teamsextractinginformationfromthesesiteswithoutfirstthinkingaboutanddiscussingtheproblemsoonfoundthemselvesunderthespellofthesiren,lulledintoamathematicalapproachthattheywerenotabletobringtosuccessfulclosureinthetimeallottedforthecompetition.（大碰撞）

mcm竞赛中需要注意的几个问题●Onekeytosuccessfulmodelbuildingistoadaptexistingtheoryormodelsproperlytotheproblemathand,whetherderivedorresearched,itisimperativetodemonstrateanunderstandingofthemodelyouareusing.（飓风时撤离问题）

mcm竞赛中需要注意的几个问题7、SimulationplayanimportantroleintheContest.

8、给出结果不是终点。应用模型、检验模型与给出模型同样重要。

Whydoyouthinkyourmodelisgood?Againstwhatbaselinecanyoucompare/validateit?Howsensitiveisyourmodeltoslightchangesintheparametersyouhavechosen?(sensitivityanalysis)Completetheanalysiscircle:Areyourrecommendationspract