语料库语言学解析课件.ppt

《语料库语言学解析课件.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、CorpusLinguistics语料库语言学Presentedby:SongChaoWangZeyuLiZhanyuOutlineChapterI:IntroductionChapterII:AnalyzingCorpusDataChapterIII:CurrentIssuesinCorpusLinguisticsChapterI:IntroductionWhatiscorpus?Formal:alargenumberofarticles,books,magazines,etc.thathavebeendeliberate

2、lycollectedtogetherforsomepurpose(为某一目的而收集在一起的）大批资料（如文章、书记、杂志等）；文集；全集Technical:alargecollectionofwrittenorspokenlanguage,thatisusedforstudyingthelanguage.语料库，语料汇编Whatiscorpuslinguistics?Corpuslinguistics:thestudyofmachine-readablespokenandwrittenlanguagesamplesthat

3、havebeenassembledinaprincipledwayforthepurposeoflinguisticsresearch.Itisconcernedwithlanguageuseinrealcontexts.语料库语言学主要研究机器可读自然语言文本的采集、存储、检索、统计、语法标注、句法语义分析。TypesofCorporaSpecialisedcorpus(专业语料库）:textsthatbelongtoaparticulartypeeg:academicproseGeneralcorpus(通用语料库）：d

4、ifferenttypesoftextsassembledwiththeaimtoserveasreferenceresourcesforlinguisticresearchortoproducereferencematerialssuchasdictionaries.Historicalcorpora(历史语料库）:textsfromdifferentperiodsoftime,allowforthestudyoflanguagechangewhencomparedwithcorporafromotherperiods.M

5、onitorcorpora(监控语料库）：focusoncurrentchangesinthelanguage.Parallelcorpora(平行语料库）：textsinatleasttwolanguagesthathaveeitherbeendirectlytranslated,orproducedindifferentlanguagesforthesamepurpose.Learnercorpora(学习者语料库）：textsproducedbylearnersofalanguage.Historyofcorpusde

6、signAdistinctionmade:One：1950s-1970sTwo：1980s~1950s-1970s:1)London-LundofCorpusofSpokenEnglish(LLC)2)BrownCorpusbasedonAmericanwrittenEnglish3)Lancaster-Oslo/BergenCorpusbasedonwrittenBritishEnglish1980s~:1）CollinsandBirminghamUniversityInternationalLanguageDatabas

7、e(COBUILD)←BankofEnglish2）BritishNationalCorpus(ps:COBUILDandBNCaretwomajorcorpora)Manypublishinghousesdevelopedtheirowncorpora:1)CambridgeInternationalCorpus(CIC);2)LongmanCorpusNetwork;3)OxfordEnglishCorpusAnotherlargecorpusproject:InternationalCorpusofEnglish(IC

8、E)Recently:1)AmericanNationalCorpus(ANC)2)CorpusofContemporaryAmericanEnglish(COCA)FocusofCorporaThecorporaabovemainlyfocusonthecollectionofgener