'Constant time' diaporamas de présentation

What is it?

What is it?. It is a queue that access elements according to their importance value. Eg. A person with broken back should be treated before a person with minor wounds, even though he arrives later.

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Hash Tables

Hash Tables. Objectives. Understand the basic structure of a hash table and its associated hash function Understand what makes a good (and a bad) hash function Understand how to deal with collisions Open addressing Separate chaining Be able to implement a hash table

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Algorithmic Analysis

Algorithmic Analysis. " bit twiddling: 1. (pejorative) An exercise in tuning (see tune ) in which incredible amounts of time and effort go to produce little noticeable improvement, often with the result that the code becomes incomprehensible." - The Hackers Dictionary, version 4.4.7.

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A gentle introduction to the standard template library (STL)

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Analysis of Algorithms

Analysis of Algorithms. Introduction to Complexity. Two Approaches for measuring running time of a program. Benchmarking A small collection of typical inputs that can serve as performance standards Analysis Determining the general time a program takes as a function of input size. Work.

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Filtering

Filtering. CSE P 576 Larry Zitnick (larryz@microsoft.com). What do computers see?. Images can be viewed as a 2D function. Image filtering. Linear filtering = Applying a local function to the image using a sum of weighted neighboring pixels. Such as blurring:. =. *. Input image.

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Filtering

Filtering. CSE P 576 Larry Zitnick (larryz@microsoft.com). What do computers see?. Images can be viewed as a 2D function. Image filtering. Linear filtering = Applying a local function to the image using a sum of weighted neighboring pixels. Such as blurring:. =. *. Input image.

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CPSC 689: Discrete Algorithms for Mobile and Wireless Systems

CPSC 689: Discrete Algorithms for Mobile and Wireless Systems. Spring 2009 Prof. Jennifer Welch. Lecture 23. Topic: Lower Bounds for Dominating Sets and Related Problems Sources: Kuhn, Moscibroda and Wattenhofer, "What Cannot Be Computed Locally!" MIT 6.885 Fall 2008 slides. Locality.

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Rabin-Karp algorithm

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Constant Time Generation of Trees with Specified Diameter

Constant Time Generation of Trees with Specified Diameter. Shin-ichi Nakano Takeaki Uno Gunma University, ? National Institute of Japan Informatics, Japan 21/Jun/2004 WG2004. Background. Recently, Enumeration algorithms are interesting

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Queue & List

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Divide and Conquer

Divide and Conquer. Yan Gu. What is Divide and Conquer?. An effective approach to designing fast algorithms in sequential computation is the method known as divide and conquer . Stratege ---- Divide:

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Daonity: Grid Security with Behaviour Conformity from Trusted Computing

Daonity: Grid Security with Behaviour Conformity from Trusted Computing. Daonity Team Led by HP Labs China Joint work with Wuhan University Huazhong University of Science & Technoloby Oxford University. Outline. Grid Security: Requirements & Solutions Project Daonity

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Lecture 2: Algorithm Complexity

Lecture 2: Algorithm Complexity. Recursion. A subroutine which calls itself, with different parameters. Need to evaluate factorial(n). factorial(n) = n ?factorial(n-1). Suppose routine factorial(p) can find factorial of p for all p < m. Then factorial(m+1) can be solved as follows:

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Fundamentals

Fundamentals. CSE 326 Data Structures Lecture 2. T A. Run Time. T B. Input Size N. Motivation for Algorithm Analysis. Suppose you are given two algorithms A and B for solving a problem The running times T A (N) and T B (N) of A and B as a function of input size N are given.

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Big-O Performance Analysis

Big-O Performance Analysis. Based on a presentation by Dr. Simon Garrett, The University of Wales, Aberystwyth: http://users.aber.ac.uk/smg/Modules/CO21120-April-2003/NOTES/15-Complexity.ppt. Execution Time Factors. Computer: CPU speed, amount of memory, etc. Compiler:

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Erlang

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SweetCiderMusic.com-A Complete Information Resource Of Class

SweetCiderMusic provides you unlimited music downloads.You can also search brand new hip hop music.It also provides you with free online sheet music for various instruments like violin, saxophone etc.

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