Artificial intelligence
Which approach to speech recognition avoids the problem caused by the variation in speech patterns among different speakers?

None of these
Speaker-dependent recognition
Connected word recognition
Isolated word recognition
Continuous speech recognition

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Artificial intelligence
What is perceptron?

an auto-associative neural network
a neural network that contains feedback
a double layer auto-associative neural network
a single layer feed-forward neural network with pre-processing

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Artificial intelligence
What is a heuristic function?

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

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