1. BackTracking Algorithms Briana B. Morrison With thanks to Dr. Hung 2. 2 Topics  What is Backtracking  N-Queens Problem  Sum of Subsets  Graph Coloring …

6 Approximate Cell Decomposition 9 4-connected graph •  Each cell is connected to four neighbors (N, S, E, W) discretize planning map Can we get “finer” paths with…

Slide 1Chapter 4 Slide 2 Best-first search Greedy best-first search A * search Heuristics Slide 3 Basic idea: offline, simulated exploration of state space by generating…

Slide 1Constraint Satisfaction Problems Slide 2 Contents Representations Representations Solving with Tree Search and Heuristics Constraint Propagation Tree Clustering Slide…

Slide 1Solving Problem by Searching Chapter 3 - continued Slide 2 Outline Best-first search Greedy best-first search A * search and its optimality Admissible and consistent…

Slide 1 Uninformed (also called blind) search algorithms This Lecture Read Chapter 3.1-3.4 Next Lecture Read Chapter 3.5-3.7 (Please read lecture topic material before and…

Slide 1 AI CSC361: Problem Solving & Search 1 Problem Solving by Searching CSC361 Slide 2 AI CSC361: Problem Solving & Search 2 Search Strategies: Classification…

Slide 1 1 search CS 331/531 Dr M M Awais A* Examples: Slide 2 2 search CS 331/531 Dr M M Awais 8-Puzzle 0+41+5 1+3 3+3 3+4 3+24+15+2 5+0 2+3 2+4 2+3 f(N) = g(N) + h(N) with…

Slide 1 1 Sampling, Counting, and Probabilistic Inference Wei joint work with Bart Selman Slide 2 2 The problem: counting solutions ¬ a  b  c ¬ a  ¬ b ¬ b …

Slide 1 Accelerating Random Walks Wei Dept. of Computer Science Cornell University (joint work with Bart Selman) Slide 2 Introduction  This talk deals with gathering new…