Which the following ways can be used to obtain attribute weight for Attribute-Weighted KNN?
A: Prior knowledge / experience.
B: PCA, FA (Factor analysis method)
C: Information gain.
D: Gradient descent, simplex methods and genetic algorithm.
A: Prior knowledge / experience.
B: PCA, FA (Factor analysis method)
C: Information gain.
D: Gradient descent, simplex methods and genetic algorithm.
举一反三
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