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AI: Search Methods for Problem Solving · Quiz 2 · 24 Mar 2024 · January 2024 term

Question 5: The figure shows a map with several locations on a grid w…

Question 5

+1 markWritten answer

The figure shows a map with several locations on a grid where each tile is 1x1 in size. The locations are at grid points and are connected by two way edges (roads), where each edge has a cost that is the same in both directions. Observe that the edge costs are not necessarily proportional to the coordinate based distance estimates.
The start node is S and the goal node is G, the MoveGen function returns neighbours in alphabetical order. Use Manhattan distance as the heuristic function.
Tie-breaker: when several nodes have the same best cost, use alphabetical order to break ties.

Emulate A*, WA* and Branch-and-Bound on the given map, then answer the given subquestions.

What is the final path found by A*?
Enter the path as a comma separated list.
NO SPACES, TABS, DOTS, BRACKETS OR EXTRANEOUS CHARACTERS.
Answer format: S,X,Y,G

Show answer

Correct answer: S,A,B,C,G

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Question 5 of 26 in the IIT Madras BS AI: Search Methods for Problem Solving (AI Search Methods) Quiz 2 paper sat on 24 Mar 2024, in the January 2024 term (IIT M DEGREE AN EXAM QDB2 24 Mar 2024). It carries 1 mark.

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