语料库20120807（晚上）AntConc（许家金）.ppt

《语料库20120807（晚上）AntConc（许家金）.ppt》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、CopyallfilesonCDtoDdriveD:2012_Corpus_WorkshopDefiningCorpuscorpusn.(pl.corpora)referstoalargecollectionofwell-sampledandprocessedelectronictexts,onwhichlanguagestudies,theoreticalorapplied,canbeconductedwiththeaidofcomputertools.Texts+Tools对语料库的界定语料库名词（corpus，复数corpo

2、ra）指经科学取样和加工的电子文本库。借助计算机分析工具，研究者可开展相关的语言理论及应用研究。Importanttextsandtools01Main_corpora4Genres[Allinone][RAW][TAG]CrownandCLOB02Learner_corpus_textsAntConcEditPadproPowerGREP语料库索引软件操作介绍许家金2012/08/07AntConc-Aquickstart-AntConc:Itsfather&itsnameAntstandsforLaurenceAnthony.C

3、onc:Concordancer索引工具AntConcMonoConcParaConcPowerConcMainfunctionsWordlist:Dismantlingtexts[Word]Clusters/N-grams:Largercontext[Phrase]Concordance:Evenlargercontext[Sentence]Collocate:TwoneighboringwordsFileview:ThecompletecontextKeyword:ComparisonofwordlistsMakingakeyw

4、ordlist主题词的生成Whatarekeywords?Keywordsarethosewordsunusuallyfrequentinonetextorgenreincomparisonwithsomenorm/reference.E.g.intourismEnglish,hotel,ticketbooking,luggage,tourguide,routes,flight,coachetcarehighlyfrequent,thusviewedaskeywordsinthisgenre.ObservedcorpusRefere

5、ncecorpusvsvsWordlist1Wordlist2KeywordlistThankYou