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Introduction to AI and ML

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Presentation on theme: "Introduction to AI and ML"— Presentation transcript:

1 Introduction to AI and ML

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5 Chess playing programs HiTech and Deep Thought defeated chess masters in 1989.

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10 History of AI and AI today

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12 Other attendees were Ray Solomonoff, Oliver Selfridge, Trenchard More, Arthur Samuel, Herbert A. Simon, and Allen Newell

13 -> A* algorithm

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17 2015-2017 – superhuman speech understanding

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19 [Sandholm et al.]

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21 Superhuman strategic reasoning under imperfect information
Libratus beats best humans at heads-up no-limit Texas hold’em poker [Brown & Sandholm] Pittsburgh, January 2017 Haikou, April 2017

22 什么是学习(Learning) 赫尔伯特·西蒙(Herbert A. Simon)的定义:如果一个系统能够通 过执行某个过程来改进它的性能,这就是学习。 按照这一观点,机器学习(Machine Learning)是计算机系统用数 据或以往的经验,来优化计算机程序的一门学科。

23 机器学习的基本内容和方法

24 机器学习的分析过程(以分类为例)

25 有监督学习

26 分类

27 支持向量机

28 支持向量机

29 数据线性不可分时

30 核方法

31 非线性变换

32 回归

33 无监督学习

34 聚类

35 K-means聚类

36 不同的聚类方法

37 关联规则挖掘


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