语料库及其基本操作-欢迎来到烟台大学外语教育技术研究中心.ppt

语料库及其基本操作 杨林伟 烟台大学外语教育技术研究中心 语料库的概念及其发展简述 自建小型语料库 语料库工具、软件 教学实践与应用 1 2 3 4 语料库的概念及其发展简述 1 A corpus is a collection of pieces of language text in electronic form selected according to external criteria to represent as far as possible a language or language variety as a source of data for linguistic research. (Sinclair, 1991) a collection of sampled texts, written or spoken, in machine readable form which may be annotated with various forms of linguistic information. (McEnery et al. 2006) 语料库 的定义 语料库的概念及其发展简述 1 a large collection of well-sampled and processed electronic texts, on which language studies, theoretical or applied, can be conducted with the aid of computer tools. By BFSU CRG members 语料库 的定义 语料库的概念及其发展简述 1 1959: SEU (Survey of English Usage) the first attempt to provide an ongoing collection of present-day English … was a precursor of later corporasuch as the British National Corpus and the American National Corpus. 1961: The Brown Corpus was the first computer-readable general corpus of texts prepared for linguistic research on modern English at Brown University. 语料库 百万词级 语料库的概念及其发展简述 1 1970s: The Lancaster-Oslo/Bergen Corpus (LOB Corpus) was compiled to provide a British counterpart to the Brown Corpus. 1975: The London Lund Corpus (LLC) was the computerised spoken part of SEU, used as the basis for the famous Comprehensive Grammar (Quirk et al. 1985). 语料库 百万词级 语料库的概念及其发展简述 1 1980s: COBUILD (Collins-Birmingham University International Lexical Database). In 1991, the success of the COBUILD led to the development of a largemonitor corpus, the Bank of English. 1980s: LONGMAN/LANCSTER Corpus. As part of the Longman Corpus Network, the Longman/Lancaster Corpus is not available for public access. 语料库 千万词级 语料库的概念及其发展简述 1 1980s—early 1990s: BNC (British National Corpus) 1亿 1990s: COCA (The Contemporary American English)4.5亿 语料库 亿词级 语料库的概念及其发展简述 1 Late 1990s—2002: ICLE (The International Corpus of Learner English) Late 1990s: CLEC (Chinese Learner English