CSE 589Applied AlgorithmsSpring 1999

Table of Contents

CSE 589Applied AlgorithmsSpring 1999

LZW Encoding Algorithm

LZW Encoding Example (1)

LZW Encoding Example (2)

LZW Encoding Example (3)

LZW Encoding Example (4)

LZW Encoding Example (5)

LZW Encoding Example (6)

LZW Decoding Algorithm

LZW Decoding Example (1)

LZW Decoding Example (2a)

LZW Decoding Example (2b)

LZW Decoding Example (3a)

LZW Decoding Example (3b)

LZW Decoding Example (4a)

LZW Decoding Example (4b)

LZW Decoding Example (5a)

LZW Decoding Example (5b)

LZW Decoding Example (6a)

LZW Decoding Example (6b)

Trie Data Structure for Dictionary

Encoder Uses a Trie (1)

Encoder Uses a Trie (2)

Decoder’s Data Structure

Notes on Dictionary Coding

Sequitur

Context-Free Grammars

Context-Free Grammar Example

Arithmetic Expressions

Sequitur Principles

Sequitur Example (1)

Sequitur Example (2)

Sequitur Example (3)

Sequitur Example (4)

Sequitur Example (5)

Sequitur Example (6)

Sequitur Example (7)

Sequitur Example (8)

Sequitur Example (9)

Sequitur Example (10)

Sequitur Example (11)

Sequitur Example (12)

Sequitur Example (13)

Sequitur Example (14)

Sequitur Example (15)

Sequitur Example (16)

Sequitur Example (17)

Sequitur Example (18)

Sequitur Example (19)

Sequitur Example (20)

Sequitur Example (21)

Sequitur Example (22)

Sequitur Example (23)

Sequitur Example (24)

Sequitur Example (25)

Sequitur Example (26)

The Hierarchy

Sequitur Algorithm

Complexity

Sequitur Rule Complexity

Linear Time Algorithm

Data Structure Example

Basic Encoding a Grammar

Better Encoding of the Grammar

Compression Quality

Notes on Sequitur

Email: ladner@cs.washington.edu

Home Page: http://www.cs.washington.edu/education/courses/589/CurrentQtr/

Other information:
CSE 589: Applied Algorithms

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