smile.classification

Class KNN.Trainer<T>

java.lang.Object

smile.classification.ClassifierTrainer<T>

smile.classification.KNN.Trainer<T>

Enclosing class:

KNN<T>

public static class KNN.Trainer<T>
extends ClassifierTrainer<T>

Trainer for KNN classifier.

Constructor Summary

Constructors

Constructor and Description
Trainer(smile.math.distance.Distance<T> distance, int k) Constructor.

Method Summary

Modifier and Type	Method and Description
KNN<T>	train(T[] x, int[] y) Learns a classifier with given training data.

Methods inherited from class smile.classification.ClassifierTrainer

setAttributes

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Trainer

public Trainer(smile.math.distance.Distance<T> distance,
               int k)

Constructor.

Parameters:

distance - the distance metric functor.

k - the number of neighbors.

Method Detail

train

public KNN<T> train(T[] x,
                    int[] y)

Description copied from class: ClassifierTrainer

Learns a classifier with given training data.

Specified by:

train in class ClassifierTrainer<T>

Parameters:

x - the training instances.

y - the training labels.

Returns:

a trained classifier.