Artificial intelligence
What is a heuristic function?

A function whose return type is nothing
A function to solve mathematical problems
A function which takes parameters of type string and returns an integer value
A function that maps from problem state descriptions to measures of desirability

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Artificial intelligence
What of the following is considered to be a pivotal event in the history of AI.

1956, Dartmouth University Conference Organized by John McCarthy
1961, Computer and Computer Sense.
1950, Computing Machinery and Intelligence.
None of these
1949, Donald O, The organization of Behaviour,

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