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Here, A is the start node and G is the goal node. h=12 14 11 h=3 h=0 12 h=20 A E G h=18 10 1 2 16 F 13 h=11 h=1 h=1 i) Run Greedy best-first tree search on this graph and show the cost from A to G (If there is a tie, expand node with lower heuristic value first). How many nodes are expanded? ii) Run A* tree search on this graph and show the cost from A to G (If there is a tie, expand node with lower heuristic value first). How many nodes are expanded? iii) Does any of these two algorithms find the optimal solution? Why/why not? 5

Here, A is the start node and G is the goal node. h=12 14 11 h=3 h=0 12 h=20 A E G h=18 10 1 2 16 F 13 h=11 h=1 h=1 i) Run Greedy best-first tree search on this graph and show the cost from A to G (If there is a tie, expand node with lower heuristic value first). How many nodes are expanded? ii) Run A* tree search on this graph and show the cost from A to G (If there is a tie, expand node with lower heuristic value first). How many nodes are expanded? iii) Does any of these two algorithms find the optimal solution? Why/why not? 5

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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6:08 PM 88 Here, A is the start node and G is the goal node. h=12 B 14 11 h=3 h=0 12 9 D 6 h=20 A E G h=18 10 2, 16 C 13 H 5 F h=11 h=1 i) Run Greedy best-first tree search on this graph and show the cost from A to G (If there is a tie, expand node with lower heuristic value first). How many nodes are expanded? ii) Run A* tree search on this graph and show the cost from A to G (If there is a tie, expand node with lower heuristic value first). How many nodes are expanded?! iii) Does any of these two algorithms find the optimal solution? Why/why not?
Transcribed Image Text:6:08 PM 88 Here, A is the start node and G is the goal node. h=12 B 14 11 h=3 h=0 12 9 D 6 h=20 A E G h=18 10 2, 16 C 13 H 5 F h=11 h=1 i) Run Greedy best-first tree search on this graph and show the cost from A to G (If there is a tie, expand node with lower heuristic value first). How many nodes are expanded? ii) Run A* tree search on this graph and show the cost from A to G (If there is a tie, expand node with lower heuristic value first). How many nodes are expanded?! iii) Does any of these two algorithms find the optimal solution? Why/why not?
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