Artificial intelligence
What is a heuristic function?

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

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

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

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