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2018年计算机专业考研大纲解析

考研 专业 计算机专业考研

>2018计算机考研交流群:4527344242018年计算机考研大纲给大家带来一丝秋的凉意,考研大纲从考试目的到考试形式,再到四门课程的每一个知识点都没有任何变化,这符合老师们?,也是广大同学们的福

  • 2019考研英语翻译真题解析(骆莉篇)

    考研 2019考研英语翻译真题 考研英语翻译真题解析

    2019年的难度到底是什么样的?我们先说一下近几年的难度在翻译的板块是如何体现的?根据考试分析官方的数据,0.5是一个中间值,对应到的是适中的难度,分值越大越简单,分值越小越难。2016年是0.52

  • 2019考研英语二真题大作文解析版

    考研 2019考研英语二 2019考研英语

    2019考研英语二真题大作文原味解析版Directions:Writeanessaybasedonthefollowingchart.Inyouressayyoushoul

  • 2019考研英语一翻译真题解析

    考研 2019考研英语一 考研英语一翻译真题

    2019考研英语翻译真题解析Itwasn’tuntilaftermyretirementthatIhadthetimetoreadscientificpapersinmedicaljournalswithanythinglikecloseattention.Untilthen,Ihad,likemostdoctors,readtheauthors’conclusionsandassumedthattheyboresomenecessaryrelationtowhathadgonebefore.Ihadalsonaivelyassumedthattheeditorshaddonetheirjobandcheckedtheintellectualcoherenceandprobityofthecontentsoftheirjournals.ItwasonlyafterIstartedtowriteaweeklycolumnaboutthemedicaljournals,andbegantoreadscientificpapersfrombeginningtoend,thatIrealizedjusthowbad—inaccurate,misleading,sloppy,illogical—muchofthemedicalliterature,eveninthebestjournals,frequentlywas.Mydiscoverypleasedandreassuredmeinaway:foritshowedmethat,eveninadvancingage,Iwasstillcapableofbeingsurprised.Icametorecognizevarioussignsofabadpaper:thekindofpaperthatpurportstoshowthatpeoplewhoeatmorethanonekiloofbroccoliaweekwere1.17timesmorelikelythanthosewhoeatlesstosufferlateinlifefromperniciousanaemia.46)Thereisagreatdealofthiskindofnonsenseinthemedicaljournalswhich,whentakenupbybroadcastersandthelaypress,generatesbothhealthscaresandshort-liveddietaryenthusiasms.Whyissomuchbadsciencepublished?Arecentpaper,titled‘TheNaturalSelectionofBadScience’,publishedontheRoyalSociety’sopensciencewebsite,attemptstoanswerthisintriguingandimportantquestion.Accordingtotheauthors,theproblemisnotmerelythatpeopledobadscience,astheyhavealwaysdone,butthatourcurrentsystemofcareeradvancementpositivelyencouragesit.Theyquoteananonymousresearcherwhosaidpithily:‘Poormethodsgetresults.’Whatisimportantisnottruth,letaloneimportance,butpublication,whichhasbecomealmostanendinitself.Therehasbeenakindofinflationaryprocessatwork:47)nowadaysanyoneapplyingforaresearchposthastohavepublishedtwicethenumberofpapersthatwouldhavebeenrequiredforthesamepostonly10yearsago.Nevermindthequality,then,countthenumber.Itisatleastanobjectivemeasure.Inadditiontothepressuretopublish,thereisapreferenceinjournalsforpositiveratherthannegativeresults.Toprovethatfactorahasnoeffectwhateveronoutcomebmaybeimportantinthesensethatitrefutesahypothesis,butitisnothalfsocaptivatingasthatfactorahassomemarginallypositivestatisticalassociationwithoutcomeb.Itmaybeanelementaryprincipleofstatisticsthatassociationisnotcausation,butinpracticeeveryoneforgetsit.Theeasiestwaytogeneratepositiveassociationsistodobadscience,forexamplebytrawlingthroughawholelotofdatawithoutapriorhypothesis.Forexample,ifyoutook100dietaryfactorsandtriedtoassociatethemwithflatfeet,youwouldfindsomeofthemthatwereassociatedwiththatcondition,associationssostrongthatatfirstsighttheywouldappearnottohavearisenbychance.Onceithasbeenshownthattheconsumptionof,shallwesay,redcabbageisassociatedwithflatfeet,oneoftwothingscanhappen:someonewilltrytoreprocetheresult,ornoonewill,inwhichcaseitwillenterscientificmythology.Thepenaltiesforhavingpublishedresultswhicharenotreprocible,andprovebeforelongtobemisleading,usuallydonotcancelouttheprestigeofhavingpublishedtheminthefirstplace:andthereforeitisbetter,fromthecareerpointofview,topublishjunkthantopublishnothingatall.Alonglistofpublications,allofthemvalueless,isalwaysimpressive.48)Attemptshavebeenmadeto(controlthisinflation命题人改编为curbthiskindtendency),(forexamplebytrying,whenitcomestocareeradvancement这部分被出题人删除),toincorporatesomemeasureofqualityaswellasquantityintotheassessmentofanapplicant’spublishedpapers.Thisisthefamedcitationindex,thatistosaythenumberoftimesapaperhasbeenquotedelsewhereinthescientificliterature,theassumptionbeingthatanimportantpaperwillbecitedmoreoftenthanoneofsmallaccount.49)Thiswouldbereasonableenoughifitwerenotforthefactthatscientistscaneasilyarrangetocitethemselvesintheirfuturepublications,orgetassociatestodosofortheminreturnforsimilarfavors.Boilingdownanindivial’soutputtosimple,objectivemetrics,suchasnumberofpublicationsorjournalimpacts,entailsconsiderablesavingsintime,energyandambiguity.Unfortunately,thelong-termcostsofusingsimplequantitativemetricstoassessresearchermeritarelikelytobequitegreat.50)Ifweareseriousaboutensuringthatourscienceisbothmeaningfulandreprocible,wemustensurethatourinstitutionsincentivizethatkindofscience.Inotherwords,whatweneedismoreemphasisonpersonalcontactandevennepotisminthewaycareersareadvanced:buttellitnotinGath,publishitnotinthestreetsofAskelon;lestthedaughtersofthePhilistinesrejoice…46)Thereisagreatdealofthiskindofnonsenseinthemedicaljournalswhich,whentakenupbybroadcastersandthelaypress,generatesbothhealthscaresandshort-liveddietaryenthusiasms.46)医学期刊中存在大量由广播公司和新闻媒体报道的这种无稽之谈,这会导致健康恐慌和短暂的饮食狂热。47)nowadaysanyoneapplyingforaresearchposthastohavepublishedtwicethenumberofpapersthatwouldhavebeenrequiredforthesamepostonly10yearsago.47)如今,任何申请研究职位的人都必须发表两倍于10年前同一职位所需的论文数量。48)Attemptshavebeenmadetocurbthiskindtendencytoincorporatesomemeasureofqualityaswellasquantityintotheassessmentofanapplicant’spublishedpapers.48)人们已经做出努力来遏制这种倾向,即将一些质量和数量纳入申请人发表的论文的评估当中。49)Thiswouldbereasonableenoughifitwerenotforthefactthatscientistscaneasilyarrangetocitethemselvesintheirfuturepublications,orgetassociatestodosofortheminreturnforsimilarfavors.49)如果不是因为科学家们可以很容易地在未来的出版物中引用自己,或者让同事为他们这样做以换取类似的好处,这将是合理的。50)Ifweareseriousaboutensuringthatourscienceisbothmeaningfulandreprocible,wemustensurethatourinstitutionsincentivizethatkindofscience.(50)如果我们想认真确保科学既有意义又可再生,那么我们必须确保我们的制度可以激励这种科学的发展

  • 2019考研英语一小作文真题点评

    考研 2019考研英语一 2019考研英语

    今年的英语一的小作文果然不出所料,仍是书信的形式,主题是介绍项目细节。假设你在为一个乡村小学的执教项目工作,此时有一名国际留学生对此感兴趣并发邮件询问具体事项,要求考生以李明的名义写一封回信,包括细

  • 2019考研英语二真题小作文写作点评

    考研 2019考研英语二 2019考研英语

    2019考研英语(二)题目如下:Directions:SupposeprofessorSmithasksyoutoplanadebateonthethemeofcity

  • 2019考研英语二真题大作文解析:毕业生去向

    考研 2019考研英语二 2019考研英语

    不管是2019考研英语一大作文还是2019考研英语二大作文,写之前都不大需要花时间去研究题干,因为每年的题干都大同小异。我们重点要看的就是图表及其下方的文字。今年的图表内容是“某高校20

  • 2021考研政治试题时政热点客观题难度分析

    2021年全国硕士研究生招生考试初试中的思想政治理论这一学科已经结束,下面我们就着重分析形势与政策以及当代世界经济与政治客观题的具体情况。一、基本考情形势与政策以及当代世界经济与政治单选题第15题主

  • 2018考研政治真题宏观分析

    2018年的考研政治考试在大家紧张而激烈的状态下结束了,相信大家在拿到考研政治试题的那一刻,既是兴奋的又是紧张的。大概翻阅,我们兴奋的是看到不少熟悉的知识点,紧张的是熟悉并不代表自己能做对题目,拿到

  • 2018年全国研究生考试思想政治理论考试试题

    研究生 考试 2018年全国研究生

    一、单项选样题:1~16小题,每小题1分,共16分,下列每题给出的四个选项中,只有一个选项是符合题目要求的,请在答题卡上将所选项的字母涂黑。1.马克思主义的产生具有深刻的社会根源、阶级基础和思想渊源