计算机语言学语料库语言学机器翻译.ppt
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1、Chapter 10 Language and Computer,English Linguistics: An Introduction,Chapter 10 Language and Computer,0. Warm-up Questions 1. Computational Linguistics 2. CALL 3. Machine Translation 4. Corpus Linguistics,0. Warm-up Questions,In what ways can computer facilitate our language learning? To what exten
2、t do you rely on computer in your English learning? How to improve the output quality of machine translation? What is the impact of the Internet on machine translation?,1. Computational Linguistics,1.1 Definition (p226),A branch of applied linguistics, dealing with computer processing of human langu
3、age.,1.2 Related subjects,Programmed instruction 编序教学法、程式化教学 Speech synthesis 言语合成 Automatic recognition of human speech Automatic translation of natural languages Communication between people and computers Text processing, etc,2. CALL,2.1 CAI, CAL, CALL (p226),CAI: Computer-assisted Instruction CAL
4、: Computer-assisted Learning CALL: Computer-assisted Language Learning,2.2 Phases of CALL,Behavioristic CALL: computer as tutor Communicative CALL: computer as stimulus Integrative CALL: multimedia and the Internet,2. CALL,2.3 Types of CALL programs,Davies & Higgins (1985): Gapmaster, Mazes, etc. Jo
5、nes & Fortescue (1987): Matchmaster, Wordstore, etc. Higgins (1993): Customizing, Computer networks, etc,2.4 Advantages and Problems,Advantages Motivation, adaptive, authenticity, critical thinking Problems (Limitations of the technology) ability (human-like interaction), availability (cost), etc.,3
6、. Machine Translation,3.1 Introduction,Definition: the use of machine (usually computers) to translate text (or speech) from one natural L to another. Types: Unassisted MT and Assisted MT; T2T MT, S2S MT, S2T MT, T2S MT,3.2 History of development,1950s: independent work by MT researchers 1960s: hope
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- 关 键 词:
- 计算机 语言学 语料库 机器翻译
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