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多词表达和习语:有多少航行是平顺的?

Multiword Expressions and Idiomaticity: How Much of the Sailing Has Been Plain?
课程网址: http://videolectures.net/textSpeechDialogue_villavicencio_multiwo...  
主讲教师: Aline Villavicencio
开课单位: 南大河联邦大学
开课时间: 2019-10-08
课程语种: 英语
中文简介:
准确理解自然语言需要对单个单词和较大单位进行适当处理。然而,像习语、动词助词结构和复合名词这样的表达可能会显示惯用性,虽然警车是警察使用的车,但高利贷者不是可以借来的鱼。因此,重要的是要确定句子中的哪些词构成了一个表达式,以及一个表达式是否是惯用的,因为这决定了它是否可以从其组成词的意义组合中进行解释。在本次演讲中,我讨论了文本中多词表达的识别和处理方面的进展,尤其侧重于惯用性建模技术。
课程简介: Precise natural language understanding requires adequate treatments both of single words and of larger units. However, expressions like idioms, verb-particle constructions and compound nouns may display idiomaticity, and while a police car is a car used by the police, a loan shark is not a fish that can be borrowed. Therefore it is important to identify which words in a sentence form an expression, and whether an expression is idiomatic, as this determines if it can be interpreted from a combination of the meanings of their component words or not. In this talk I discuss advances on the identification and treatment of multiword expressions in texts, focusing in particular on techniques for modelling idiomaticity.
关 键 词: 多词表达和习语; 数据挖掘; 有多少航行是平顺的
课程来源: 视频讲座网
数据采集: 2022-09-14:cyh
最后编审: 2022-09-19:cyh
阅读次数: 28