aima.core.learning.learners

Class MajorityLearner

java.lang.Object

aima.core.learning.learners.MajorityLearner

All Implemented Interfaces:

Learner

public class MajorityLearner
extends java.lang.Object
implements Learner

Author:

Ravi Mohan

Constructor Summary

Constructors

Constructor and Description
MajorityLearner()

Method Summary

Modifier and Type	Method and Description
java.lang.String	predict(Example e) Returns the outcome predicted for the specified example
int[]	test(DataSet ds) Returns the accuracy of the hypothesis on the specified set of examples
void	train(DataSet ds)

Methods inherited from class java.lang.Object

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

Constructor Detail

MajorityLearner

public MajorityLearner()

Method Detail

train

public void train(DataSet ds)

Specified by:

train in interface Learner

predict

public java.lang.String predict(Example e)

Description copied from interface: Learner

Returns the outcome predicted for the specified example

Specified by:

predict in interface Learner

Parameters:

e - an example

Returns:

the outcome predicted for the specified example

test

public int[] test(DataSet ds)

Description copied from interface: Learner

Returns the accuracy of the hypothesis on the specified set of examples

Specified by:

test in interface Learner

Parameters:

ds - the test data set.

Returns:

the accuracy of the hypothesis on the specified set of examples