语料库语言学解析.ppt

Corpus Linguistics 语料库语言学 Presented by: Song Chao Wang Zeyu Li Zhanyu Outline Chapter I: Introduction Chapter II: Analyzing Corpus Data Chapter III: Current Issues in Corpus Linguistics Chapter I: Introduction What is corpus? Formal: a large number of articles, books, magazines, etc. that have been deliberately collected together for some purpose( 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 T echnical: a large collection of written or spoken language ,that is used for studying the language. 语料 库，语料汇编 What is corpus linguistics? ? Corpus linguistics :the study of machine-readable spoken and written language samples that have been assembled in a principled way for the purpose of linguistics research. It is concerned with language use in real contexts. 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。 Types of Corpora Specialised corpus( 专业语料库） : texts that belong to a particular type eg: academic prose General corpus( 通用语料库）： different types of texts assembled with the aim to serve as reference resources for linguistic research or to produce reference materials such as dictionaries. Historical corpora( 历史语料库） : texts from different periods of time, allow for the study of language change when compared with corpora from other periods. Monitor corpora( 监控语料库）： focus on current changes in the language. Parallel corpora( 平行语料库）： texts in at least two languages that have either been directly translated, or produced in different languages for the same purpose. Learner corpora( 学习者语料库）： texts produced by learners of a language. History of corpus design A distinction made: One ： 1950s-1970s Two ： 1980s~ 1950s-1970s:1)London-Lund of Corpus of Spoken English (LLC) 2)Brown Corpus based on American written English 3)Lancaster-Oslo/Bergen Corpus based on written British English 1980s~: 1 ） Collins and Birmingham University International Language Database (COBUILD) ← Bank of English 2 ） British National Corpus (ps: COBUILD and BNC are two major corpora)Ma