'Empty string' diaporamas de présentation

DEV

1.9k views • 171 slides

Unary, Binary, and Beyond

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Chapter 3: Lexical Analysis

Chapter 3: Lexical Analysis. Prof. Steven A. Demurjian Computer Science & Engineering Department The University of Connecticut 371 Fairfield Way, Unit 2155 Storrs, CT 06269-3155. steve@engr.uconn.edu http://www.engr.uconn.edu/~steve (860) 486 - 4818. Material for course thanks to:

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Information Resources Management

Information Resources Management. February 27, 2001. Agenda. Administrivia Exam SQL Part 1 Homework #5. Administrivia. Homework #4. Exam. Results Review. SQL Structured Query Language. The standard relational database language Two Parts DDL - Data Definition Language

937 views • 72 slides

Information Resources Management

Information Resources Management. February 27, 2001. Agenda. Administrivia Exam SQL Part 1 Homework #5. Administrivia. Homework #4. Exam. Results Review. SQL Structured Query Language. The standard relational database language Two Parts DDL - Data Definition Language

722 views • 72 slides

CS 540 Spring 2013

994 views • 62 slides

JavaScript The Basics

JavaScript The Basics. Introduction. JavaScript is a scripting language most often used for client-side web development. JavaScript is an implementation of the ECMAScript standard.

761 views • 58 slides

INFO 2950

805 views • 57 slides

Image-based pattern recognition principles

Image-based pattern recognition principles. Presenter : Ke-Jie Liao Advisor : Jian-Jiun Ding, Ph. D. Professor DISP Lab GICE National Taiwan University , Taipei, Taiwan,ROC. Outline. Introduction 2D Matched Filter Image Registration Bayes Statistical Classifier Neural Networks

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Chapter 6

Chapter 6. Recursion as a Problem-Solving Technique CS102 Sections 51 and 52 Marc Smith and Jim Ten Eyck Spring 2008. Backtracking. Backtracking A strategy for guessing at a solution and backing up when an impasse is reached Recursion and backtracking can be combined to solve problems.

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Morphology

661 views • 31 slides

Lecture # 3

Lecture # 3. Chapter #3: Lexical Analysis. Role of Lexical Analyzer. It is the first phase of compiler Its main task is to read the input characters and produce as output a sequence of tokens that the parser uses for syntax analysis Reasons to make it a separate phase are:

619 views • 31 slides

Chapter 1 Introduction to the Theory of Computation

Chapter 1 Introduction to the Theory of Computation. Theory of Computation. Can we mathematically model the computation? Automata Theory Regular languages: DFA, NFA, Regular expressions Context-free languages: Context-free grammar, pushdown automata

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MVC for Servlets

MVC for Servlets. MVC. One of the most common Design Patterns is Model-View-Controller ( MVC ) The model does all the computational work It is input/output free All communication with the model is via methods The controller tells the model what to do User input goes to the controller

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Finite State Automata

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Variables and Data Types

Variables and Data Types. Data (information we're going to store) Numbers Text Dates What types of data can JavaScript process? How do we store it? How do we use it in code?. Data Types. Common: Dates, Text, Numbers Other, more abstract, data types boolean, etc.

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Languages and Grammars

Languages and Grammars. MSU CSE 260. Outline. Introduction: E xample Phrase-Structure Grammars: Terminology, Definition, Derivation, Language of a Grammar, Examples Exercise 10.1 (1) Types of Phrase-Structure Grammars Derivation Trees: Example, Parsing Exercise 10.1 (2, 3)

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More Strings

More Strings. CS303E: Elements of Computers and Programming. Exams. Exams will be returned today . Note that we will not have discussion section meetings on Friday. You have until the Monday after spring break to request any regrades . Iterating Over a String: Take Two (Again).

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Languages and Grammars

Languages and Grammars. Introduction. Syntax : form of a sentence (is it valid) Semantics : meaning of a sentence Valid: the frog writes neatly Invalid: swims quickly mathematics Grammar : rules that specify syntactically correct sentences natural language grammars are complex

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Structural Induction Warm-Up

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