《自动机理论、语言和计算导论》阅读笔记:p28-p48
《自动机理论、语言和计算导论》学习第3天,p28-p48总结,总计21页。
一、技术总结
1.希腊字母(Greek Alphabet包含大小写)。
24个,掌握其读写有助于阅读及数学推导时使用。
2.自动机理论的核心概念
(1)alphabet
(2)string
(3)language
(4)problem
3.DFA
Deterministic Finite Automata。
二、英语总结
1.primality
u. the fact of being a prime number(=a number that cannot be divided by any other number except itself and the number 1)。
2.assurance
(1)assure > assurance
(2)assure: ad-(to) + securus(safe, secure)。vt. to cause sth to be certain。
(3)assurance: c. a promise. u. a confidence。
p38, We investigate protocols that support "eletronic money"--files that a customer can use to pay for good on the internet, and the seller that can receive with assurance that the "money" is real.
3.acronym
acro- + onym(name)。an abbreviation consisting of the first letter of each word。
三、其它
今日没有什么可说的。
四、参考资料
1. 编程
(1)Eric S.Roberts,《自动机理论、语言和计算导论(英文版.第3版)》:https://book.douban.com/subject/2274854/
2. 英语
(1)Etymology Dictionary:https://www.etymonline.com
(2) Cambridge Dictionary:https://dictionary.cambridge.org
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