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A class of computational problems. Where decision problems call for a yes-or-no answer, search problems are looking for an object satisfying a certain property.

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Is using a more informed heuristic guaranteed to expand fewer nodes of the search space?

I'm reading through the RMIT course notes on state space search. Consider a state space $S$, a set of nodes in which we look for an element having a certain property. A heuristic function $h:S\to\math …
Alexander Suraphel's user avatar