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253 个结果
  • 简介:一天晚上,妻子在厨房准备晚餐的时候,我们的小儿子拿着一张纸走向他母亲。上面写道:

  • 标签: 高中 英语 双语阅读 对照读物
  • 简介:MurongFeng,a31-year-oldactivistfromHebeiProvinceinnorthernChina,hadattendedseveraltrainingworkshopsfornon-govemmentalorgani-zations(NGOs)relatedtoHIV/AIDSpre-ventionbeforehecametoBeijinglastOctoberforanotherone.Thistime,theleadingmemberofAiZhiGuang(lightoflove)caregroupforhomosexuality-foundthetrainersdiffer-ent.

  • 标签: 非政府组织 河北 人权问题 中国
  • 简介:Thispaperproposesanewwaytoimprovetheperformanceofdependencyparser:subdividingverbsaccordingtotheirgrammaticalfunctionsandintegratingtheinformationofverbsubclassesintolexicalizedparsingmodel.Firstly,theschemeofverbsubdivisionisdescribed.Secondly,amaximumentropymodelispresentedtodistinguishverbsubclasses.Finally,astatisticalparserisdevelopedtoevaluatetheverbsubdivision.Experimentalresultsindicatethattheuseofverbsubclasseshasagoodinfluenceonparsingperformance.

  • 标签: 动词 细分 自然语言加工 句法分析
  • 简介:Theyear2001wasoneofgreathistoricalsignificanceforChinainitsreformandopeningup.ChinawasadmittedtotheWTO;itsuccessfullyhostedAPECleaderssummit;anditwonthebidforhostingthe2008SummerOlympics.Thehumanrightsconditionsdevelopedsidebysidewiththedevelopmentofthewholesociety,leavingusadeepimpression.Wehavecollectedagroupofarticles,whichreview,fromdifferentangles,thechangesinthedevelopmentofhumanrightsinthecountry.

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  • 简介:Mostofmiddleshoolstudents,Feelitdiffiulttodoreadingcomprehension,Butatthesametimeit’satleast20%ineachtestsoit’sspecialimportantforthestudentstodoitwell.HowtoimproveyourreadingcomprehensionThecommonstepsare!Firstreadthroughthewholetext,makesurethemainidea,themainperson(who),Whathappened(what),howithappened,(how),andwhereithappened,(where)andtheresult,whenyou’rereading,makesuretheprons,eg,it/she/hethey/me/this,whe/whatitdoesreterto,it’sveryimportantforyoutoundertandwholetext.Second,occordtingtothequestions,readthetextonewordbyoneword,payspecialattentiontothosesentencesareconnectwithquestions.Third:readthetextagain,checkanswers.eg,Whatdifferentkindsofbirdscanspeak,Theycancopythesoundsoflanguages,Africanparrotsarethebestknownforthiskindoftalkingbirds.

  • 标签: MIDDLE shool READING COMPREHENSION
  • 简介:VanAndelResearchInstitute(VARI)investigatorsworkingincollaborationwithClevelandClinicresearchershavedeterminedthattwotypesofkidneytumorspreviouslythoughttobedifferentdiseasesareactuallyvariationsofthesamedisease.Thisfindingwillhelpdoctorstomoreaccuratelydiagnosethediseaseinpatients,anddemonstratestheimpor-tanceofusingmoleculardatatodiagnosecanceringeneral.

  • 标签: 诊断 癌症 研究人员 肾脏肿瘤 研究所 疾病
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  • 简介:ThepromulgationoftheRulesrepresentsacrucialsteptowardinstitutionalizationandstandardizationoftheminimumcostoflivingprogram,whichmarkstheendofthearbitrarinessinthetraditionalreliefbehavior.Inacountry,towhatdegreethecitizensenjoyhumanrights,itdependsonthelaw.Theminimumcostoflivingsystemhastobeensuredbylawinitsprogresstowardinstitutionalizationandstandardization.Thishasbeentestifiedbythehistoryofthedevelopmentofthesocialsecuritysystems,eitherinGermany,whichisregardedasapioneerinmodernsocialsecuritysystemsortheUnitedStates.

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  • 简介:在许多机器学习应用程序,数据不是免费的,并且为每个数据项目有测试费用。为节俭的原因,最小化测试的某存在工作尝试花费了并且同时,保存一个给定的决定系统的一个特别性质。在这份报纸,我们指出一个人能负担得起的测试费用在一些应用是有限的。因此,一个人不得不牺牲各自的性质在一项预算下面保留测试费用。形式化这期,我们定义测试费用限制属性减小问题,在优化目的是最小化有条件的信息熵的地方。这个问题是test-cost-sensitive属性减小问题和0-1背囊问题的必要归纳,因此它是更挑战性的。我们基于信息获得和测试费用建议一个启发式的算法处理新问题。算法在四UCI上被测试(加利福尼亚大学-Irvine)有各种各样的测试的数据集花费了背景。试验性的结果显示唯一的userspecified参数的适当设置。

  • 标签: 测试成本 属性约简 成本约束 0-1背包问题 启发式算法 条件信息熵