Search for tag: "strings"

CL - 14d - Regular Languages (II)

We give a second definition of regular language as the languages generated from the empty and singleton languages by the operations of, concatenation, alternation, and iteration.

From  Haoran Peng on November 20th, 2020 0 likes 101 plays 0  

CL - 13d - Black holes and DFA

We begin with a short discussion of the history and some applications of FSM. We then introduce Deterministic Finit-state Automata (DFA), and the use of the black hole convention when presenting…

From  Haoran Peng on November 18th, 2020 0 likes 247 plays 0  

CL - 14c - Regular Languages (I)

We give a first definition of regular language as a language that is accepted by some FSM.

From  Haoran Peng on November 18th, 2020 0 likes 205 plays 0  

CL - 13b - regex and FSM

We introduce some simple finite state machines, and three key ideas of the theory.The first idea is that of the language recognised by a machine. Given an alphabet of symbols, a language is a set…

From  Haoran Peng on November 17th, 2020 0 likes 306 plays 0  

IDS - Week 05 - 05 - Recoding data

Review of data import, data types, and classes with a case study involving recoding data

From  Mine Cetinkaya-Rundel on October 12th, 2020 0 likes 21 plays 0  

IDS - Week 04 - 02 - Data types

Data types and special values in R

From  Mine Cetinkaya-Rundel on October 12th, 2020 0 likes 53 plays 0  

USMR lecture 1 part 2

week 1, part 2: Some R basics

From  Martin Corley on September 11th, 2020 1 likes 186 plays 0