Slide 1 Slide 2 Hard Problems Some problems are hard to solve. No polynomial time algorithm is known Most combinatorial optimization problems are hard Popular NP-hard problems:…

Slide 1 Slide 2 Examples of CSP problems n N-Queens Problem : Given an N x N chessboard, the task is to place N queens on the board so that no two queens are on the same…

Backtracking Dr. Jouhaina Chaouachi Siala Backtracking Backtracking is used to solve problems in which a sequence of objects is selected from a specified set so that the…

Search The N-Queens Problem www.cs.colostate.edu/~cs115/Queens.ppt Most slides from Milos Hauskrecht N-queens problem Find a configuration of n queens not attacking each…

PowerPoint Presentation Composition of Solutions for the n+k Queens Separation Problem Biswas Sharma Jonathon Byrd Morehead State University Department of Mathematics, Computer…

Slide 1 Min-Conflicts Heuristic for Solving Constraint Satisfaction Problems Rhea McCaslin The GDS Network Guarded Discrete Stochastic – neural network developed by Johnston…

1. Graph Algorithms in Bioinformatics 2. Outline 1. Introduction to Graph Theory 2. The Hamiltonian & Eulerian Cycle Problems 3. Basic Biological Applications of…

Search The N-Queens Problem www.cs.colostate.edu/~cs115/Queens.ppt Most slides from Milos Hauskrecht N-queens problem Find a configuration of n queens not attacking each…