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AI: Search Methods for Problem Solving · Quiz 2 · 1 Dec 2024 · September 2024 term

Question 6: SEARCH\ The figure shows a map with several locations on …

Question 6

+1 markWritten answer

SEARCH
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.

For w=2, what is the final path found by WA* algorithm?
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,F,D,G

Question 6 of 25 in the IIT Madras BS AI: Search Methods for Problem Solving (AI Search Methods) Quiz 2 paper sat on 1 Dec 2024, in the September 2024 term (IIT M DEGREE AN EXAM QDB2 01 Dec 2024). It carries 1 mark.

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