4. Choose the true claim about the behavior of the A* search algorithm. (a) Uniform-cost search will never expand more nodes than A* search. (b) Depth-first search will always expand more nodes than breadth-first search. (c) Adding the same positive constant c to every transition cost never changes the shortest path found by the A* algorithm. (d) The heuristic h(n) = c(n), where c(n) is the true cheapest cost to get from the node n to the nearest goal
4. Choose the true claim about the behavior of the A* search algorithm. (a) Uniform-cost search will never expand more nodes than A* search. (b) Depth-first search will always expand more nodes than breadth-first search. (c) Adding the same positive constant c to every transition cost never changes the shortest path found by the A* algorithm. (d) The heuristic h(n) = c(n), where c(n) is the true cheapest cost to get from the node n to the nearest goal
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Need the right answer among choices and also an explanation of the answer.
![4. Choose the true claim about the behavior of the A* search algorithm.
(a) Uniform-cost search will never expand more nodes than A* search.
(b) Depth-first search will always expand more nodes than breadth-first search.
(c) Adding the same positive constant e to every transition cost never changes the shortest path found by
the A* algorithm.
(d) The heuristic h(n) = c(n), where c(n) is the true cheapest cost to get from the node n to the nearest goal
state, is admissible for every search problem.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F88d268f2-fd1d-403e-8ab2-b1006f173038%2F6ce01089-05e6-4db0-825b-48bae7cdd11c%2F3y8cx09_processed.png&w=3840&q=75)
Transcribed Image Text:4. Choose the true claim about the behavior of the A* search algorithm.
(a) Uniform-cost search will never expand more nodes than A* search.
(b) Depth-first search will always expand more nodes than breadth-first search.
(c) Adding the same positive constant e to every transition cost never changes the shortest path found by
the A* algorithm.
(d) The heuristic h(n) = c(n), where c(n) is the true cheapest cost to get from the node n to the nearest goal
state, is admissible for every search problem.
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