'Polynomial time approximation algorithm' presentation slideshows

On the Efficiency of the Hamming C- Centerstring Problems

605 views • 46 slides

Design and Analysis of Algorithms Approximation algorithms for NP-complete problems

Design and Analysis of Algorithms Approximation algorithms for NP-complete problems. Haidong Xue Fall 2013, at GSU. Approximation algorithms for NPC problems. If a problem is NP-complete, very likely, there is no polynomial-time algorithm to find an optimal solution

582 views • 36 slides

Design and Analysis of Algorithms Approximation algorithms for NP-complete problems

Design and Analysis of Algorithms Approximation algorithms for NP-complete problems. Haidong Xue Summer 2012, at GSU. Approximation algorithms for NPC problems. If a problem is NP-complete, there is very likely no polynomial-time algorithm to find an optimal solution

496 views • 36 slides

Introduction to Randomized Algorithms and the Probabilistic Method

Introduction to Randomized Algorithms and the Probabilistic Method. Lecture 20: April 12. Making Decision. Flip a coin. Making Decision. Flip a coin!. An algorithm which flip coins is called a randomized algorithm. Why Randomness?. Making decisions could be complicated.

414 views • 17 slides

Steiner Tree Problem

Euclidean metric. Steiner Point. Cost = 2. 1. 1. Cost = ? 3. Terminals. 1. 1. 1. Rectilinear metric. Cost = 6. Cost = 4. 1. 1. 1. 1. 1. 1. 1. 1. 1. 1. Steiner Tree Problem. Given: A set S of points in the plane = terminals

1.51k views • 8 slides