15 D H(G) HIG)- 20 10 7 베이 25 세디· 14 E HG) -0 HIG) -2 HIG) - 3 HIG) - 22 20 10 20 20 Y HIG) =9 HG) HIG) 2 From the figure above, the goal is to reach the node G from the start node S. Giving that, if you are visiting node A, the estimated heuristic value from A to G is h(G) = 20, and the cost value from node A to node S is g(S) = 10. 1. Apply the A* heuristic algorithm to find the best path from S to G. (show all the steps) 2. Solve this problem using Greedy algorithm. 3. Compare between the two solutions.

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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15
HIG)- 20
H(G) 8
10
H(G) - 25
HIG) 14
9
G
H
HIG) -3
HIG)-0
HIG) - 2
HIG) - 22
20
10
20
20
Y
HIG)
HIG) =9
HIG)
From the figure above, the goal is to reach the node G from the start node S. Giving
that, if you are visiting node A, the estimated heuristic value from A to G is h(G) = 20, and the cost
value from node A to node S is g(S) = 10.
1. Apply the A* heuristic algorithm to find the best path from S to G. (show all the steps)
2. Solve this problem using Greedy algorithm.
3. Compare between the two solutions.
Transcribed Image Text:15 HIG)- 20 H(G) 8 10 H(G) - 25 HIG) 14 9 G H HIG) -3 HIG)-0 HIG) - 2 HIG) - 22 20 10 20 20 Y HIG) HIG) =9 HIG) From the figure above, the goal is to reach the node G from the start node S. Giving that, if you are visiting node A, the estimated heuristic value from A to G is h(G) = 20, and the cost value from node A to node S is g(S) = 10. 1. Apply the A* heuristic algorithm to find the best path from S to G. (show all the steps) 2. Solve this problem using Greedy algorithm. 3. Compare between the two solutions.
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