Cost function: Difference between revisions
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*In mathematical optimization, the [[loss function]], a function to be minimized |
*In mathematical optimization, the [[loss function]], a function to be minimized |
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*In [[Artificial_neural_network]]s, the function to return a number representing how well the neural network performed to map training examples to correct output. |
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Revision as of 16:19, 31 October 2013
Cost function can refer to:
- In economics, the cost curve, expressing production costs in terms of the amount produced
- In mathematical optimization, the loss function, a function to be minimized
- In Artificial_neural_networks, the function to return a number representing how well the neural network performed to map training examples to correct output.