What is a fitness function?
A fitness function is a particular type of objective function that quantifies how close a given solution is to achieving the set goals in optimization problems.
Can you give me an example of a fitness function?
Sure! In a genetic algorithm for optimizing a traveling salesman problem, the fitness function could be the total distance of the route. The shorter the distance, the higher the fitness score.
How is a fitness function used in machine learning?
In machine learning, a fitness function evaluates how well a model performs on a given task, guiding the optimization of model parameters.
What factors influence the design of a fitness function?
Factors include the specific goals of the optimization, the nature of the problem, and the constraints that need to be considered.
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