'Heuristic function' presentation slideshows

CS B551: Element sof Artificial Intelligence

CS B551: Element sof Artificial Intelligence. Instructor: Kris Hauser http://cs.indiana.edu/~hauserk. Recap. Blind Search Breadth first (complete, optimal) Depth first (incomplete, not optimal) Iterative deepening (complete, optimal ) Nonuniform costs Revisited states.

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CS B351 : Intro to Artificial Intelligence

CS B351 : Intro to Artificial Intelligence. Instructor: Kris Hauser http://cs.indiana.edu/~hauserk. Recap. Blind Search Breadth first (complete, optimal) Depth first (incomplete, not optimal) Iterative deepening (complete, optimal ) Nonuniform costs Revisited states.

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Solving Problems: Intelligent Search

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Computer Science CPSC 502 Lecture 3 Constraint Satisfaction Problems (Ch. 4 )

Computer Science CPSC 502 Lecture 3 Constraint Satisfaction Problems (Ch. 4 ). Lecture Overview. Finish Search Constraint Satisfaction Problems Variables/Features Constraints CSPs Generate-and-Test Search Arc Consistency. Course Overview. Representation. Reasoning Technique.

834 views • 70 slides

Cooperating Intelligent Systems

Cooperating Intelligent Systems. Informed search Chapter 4, AIMA 2 nd ed Chapter 3, AIMA 3 rd ed. Romania. Romania. Romania problem. Initial state: Arad Find the minimum distance path to Bucharest. Informed search.

809 views • 68 slides

Heuristic Search

Heuristic Search. Heuristic Search. Best First Search A*. Heuristic Search. Heuristic search exploits additional knowledge about the problem that helps direct search to more promising paths. A heuristic function that gives us an estimate of how far we are from a goal. Example:

798 views • 54 slides

Heuristic Search

Heuristic Search. Heuristic Search. Best First Search A*. Heuristic Search. Heuristic search exploits additional knowledge about the problem that helps direct search to more promising paths. A heuristic function that gives us an estimate of how far we are from a goal. Example:

773 views • 54 slides

Informed Search

Informed Search. Reading: Chapter 4.5. Agenda. Introduction of heuristic search Greedy search Examples: 8 puzzle, word puzzle A* search Algorithm, admissable heuristics, optimality Heuristics for other problems Homework. 8-puzzle URLS. http://www.permadi.com/java/puzzle8

651 views • 49 slides

C hapter 4

C hapter 4. Informed Search and Exploration. O utline. Best-First Search Greedy Best-First Search A * Search Heuristics Variances of A* Search. T ree Search (Reviewed, Fig. 3.9). A search strategy is defined by picking the order of node expansion.

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Chapter 4: Informed search & exploratIon

Chapter 4: Informed search & exploratIon. Prepared by : Ece UYKUR. Outline. Evaluation of Search Strategies Informed Search Strategies Best-first search Greedy best-first search A * search Admissible Heuristics Memory - Bounded Search Iterative - Deepening A* Search

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Informed search strategies

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Multi Neuron Heuristic Search

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Path Planning with the humanoid robot iCub

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Problem Solving by Searching Search Methods : informed (Heuristic) search

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Final Design Presentation DUNA* (Dynamic Urban Navigation using A*)

Final Design Presentation DUNA* (Dynamic Urban Navigation using A*). Name of Team: A*. Contents. 1. High Level Description 2. Fundamental of A* 3. System Components 4. System Capabilities 5. Coolness Factor 6. Accomplishments 7. Individual Contributions

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BEST FIRST SEARCH - BeFS

DFS is good becoz it allows a solution to be found without all competing branches having to be expanded. Breadth First Search is good because it does not get trapped on dead-end paths.

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A Heuristic Search Algorithm for LVCSR

A Heuristic Search Algorithm for LVCSR. Intelligent Multimedia Communications Lab. at POSTECH ?? , ???. Contents. Search problem in LVCSR Heuristic search algorithms Reinforcement learning (RL) A heuristic function using RL Conclusion. Search Problem in LVCSR.

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Tank Craft

Tank Craft. ---- A simple game AI based on A-star search Bo Liu 12/7/2010. Graph Interface. Rule. Randomly initialize the tank type Pioneer aggressivity ? 1 ? life ? 9 ? shot distance ? 1

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Tank Craft

Tank Craft. ---- A simple game AI based on A-star search Bo Liu 12/7/2010. Graph Interface. Rule. Randomly initialize the tank type Pioneer aggressivity ? 1 ? life ? 9 ? shot distance ? 1

154 views • 5 slides

Quiz

Quiz. Th. Oct. 20 Chapters 1,2,3,4. straight-line distances. 6. 1. A. D. F. 1. 3. h(S-G)=10 h(A-G)=7 h(D-G)=1 h(F-G)=1 h(B-G)=10 h(E-G)=8 h(C-G)=20. 2. 4. 8. S. G. B. E. 1. 20. C. The graph above shows the step-costs for different paths going from the start (S) to

172 views • 3 slides