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媒体技术专题:计算语义学

MAS.962 Special Topics in Media Technology: Computational Semantics
课程网址: http://ocw.mit.edu/courses/media-arts-and-sciences/mas-962-specia...  
主讲教师: Prof. Deb Roy
开课单位: 麻省理工学院
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:
言语如何得到它们的意义?机器如何表示和使用单词含义?我们将从计算的角度探讨这三个问题的方法。诸如语义网络之类的关系/结构方法根据它们与其他词的关系来表示词语的含义。通过感知和行动对世界的了解导致了外部基础的概念,这是一个将词义意义“附加”到世界的过程。代理人如何理解并概念化其世界,为词义提供了另一个基础。我们将研究这些观点中的每一个,并考虑如何整合它们。
课程简介: How do words get their meanings? How can word meanings be represented and used by machines? We will explore three families of approaches to these questions from a computational perspective. Relational / structural methods such as semantic networks represent the meaning of words in terms of their relations to other words. Knowledge of the world through perception and action leads to the notion of external grounding, a process by which word meanings are 'attached' to the world. How an agent theorizes about, and conceptualizes its world provides yet another foundation for word meanings. We will examine each of these perspectives, and consider ways to integrate them.
关 键 词: 符号学; 语义学; 计算语义学
课程来源: 麻省理工大学公开课
最后编审: 2015-11-28:cmh
阅读次数: 48