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表面结构分析的复杂性度量

Complexity Metrics for Surface Structure Parsing
课程网址: http://videolectures.net/clsp_hale_parsing/  
主讲教师: John Hale
开课单位: 密歇根州立大学
开课时间: 信息不详。欢迎您在右侧留言补充。
课程语种: 英语
中文简介:
语法和语言行为之间的关系并不完全清楚。一个经典的观点(Chomsky 65,Bresnan&Kaplan 82,Stabler 83,Steedman 89)认为语法指定了一个独立于时间的知识体,即通过处理机制在线部署的知识体。因此,确定这种机制的计算性质是认知科学的核心问题。本文演示了一种对这个问题的分析方法,它将作业分为三部分:parser=control*memory*grammar。时间依赖的句子处理预测,然后机械地遵循三个部分中每一个假设的结合(参见卡普兰72)。某些组合符合已知现象并提出新的实验方向。但更广泛地说,该方法提供了一个明确的,积极的建议,关于人类句子理解如何工作和语法在其中的作用。
课程简介: The relationship between grammar and language behavior is not entirely clear-cut. One classic view (Chomsky 65, Bresnan & Kaplan 82, Stabler 83, Steedman 89) holds that grammars specify a time-independent body of knowledge, one that is deployed on-line by a processing mechanism. Determining the computational properties of this mechanism is thus a central problem in cognitive science. This talk demonstrates an analytical approach to this problem that divides the job up into three parts: parser = control * memory * grammar. Time-dependent sentence processing predictions then follow mechanically from the conjunction of assumptions about each of the three parts (cf. Kaplan 72). Certain combinations accord with known phenomena and suggest new experimental directions. But more broadly the approach offers an explicit, positive proposal about how human sentence comprehension works and the role grammar plays in it.
关 键 词: 计算特性; 语法知识; 处理机制
课程来源: 视频讲座网
最后编审: 2019-11-17:cwx
阅读次数: 28