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Beyond Classical Search Chapter 4

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Questions and Answers

What is hill-climbing search often referred to as?

Greedy global search
Simulated annealing search
Greedy local search (correct)
Local beam search

What is the primary goal of hill-climbing search?

To find a local minimum
To reduce the cost function (correct)
To find the global optimum
To explore all possible states

What is the heuristic cost function used in the 8-queens problem?

Number of queen pairs that are not attacking each other
Number of queen pairs that are attacking each other (correct)
Number of queen pairs that are diagonally opposite to each other
Number of queen pairs that are adjacent to each other

What is the disadvantage of hill-climbing search?

It gets stuck in local minima (D) Signup and view all the answers

What is the characteristic of hill-climbing search that differentiates it from other search strategies?

It does not maintain a search tree (C) Signup and view all the answers

What is the purpose of the objective function in hill-climbing search?

To determine the direction of increasing value (C) Signup and view all the answers

What happens when the neighbor's cost is higher than the current state in hill-climbing search?

The algorithm terminates the search (D) Signup and view all the answers

What is the main difference between hill-climbing search and simulated annealing?

Hill-climbing search is deterministic, while simulated annealing is stochastic (A) Signup and view all the answers

What is the main advantage of hill-climbing search over local beam search?

Hill-climbing search is simpler to implement (A) Signup and view all the answers

What is the purpose of the heuristic cost function in hill-climbing search?

To evaluate the quality of the current state (B) Signup and view all the answers