weka.filters.unsupervised.instance.Resample.setSampleSizePercent java code examples

Common ways to obtain Resample

private void myMethod () {
 Resample r =new Resample()
Smart code suggestions by Codota
}

/** Creates a default Resample */
public Filter getFilter() {
 Resample f = new Resample();
 f.setSampleSizePercent(50);
 return f;
}

/** Creates a default Resample */
public Filter getFilter() {
 Resample f = new Resample();
 f.setSampleSizePercent(50);
 return f;
}

 setSampleSizePercent(Double.parseDouble(tmpStr));
} else {
 setSampleSizePercent(100);

 setSampleSizePercent(Double.parseDouble(tmpStr));
} else {
 setSampleSizePercent(100);

public void testSampleSizePercentNoReplacement() {
 ((Resample) m_Filter).setSampleSizePercent(20);
 ((Resample) m_Filter).setNoReplacement(true);
 Instances result = useFilter();
 assertEquals(m_Instances.numAttributes(), result.numAttributes());
 assertEquals("Expecting output to be 20% of input",
        (int) (m_Instances.numInstances() * 20.0 / 100),  result.numInstances());
}

public void testSampleSizePercentNoReplacement() {
 ((Resample) m_Filter).setSampleSizePercent(20);
 ((Resample) m_Filter).setNoReplacement(true);
 Instances result = useFilter();
 assertEquals(m_Instances.numAttributes(), result.numAttributes());
 assertEquals("Expecting output to be 20% of input",
        (int) (m_Instances.numInstances() * 20.0 / 100),  result.numInstances());
}

public void testSampleSizePercentNoReplacementInverted() {
 ((Resample) m_Filter).setSampleSizePercent(20);
 ((Resample) m_Filter).setNoReplacement(true);
 ((Resample) m_Filter).setInvertSelection(true);
 Instances result = useFilter();
 assertEquals(m_Instances.numAttributes(), result.numAttributes());
 assertEquals("Expecting output to be 80% of input (20% inverted)",
        m_Instances.numInstances() 
        - (int) (m_Instances.numInstances() * 20.0 / 100),  result.numInstances());
}

public void testSampleSizePercentNoReplacementInverted() {
 ((Resample) m_Filter).setSampleSizePercent(20);
 ((Resample) m_Filter).setNoReplacement(true);
 ((Resample) m_Filter).setInvertSelection(true);
 Instances result = useFilter();
 assertEquals(m_Instances.numAttributes(), result.numAttributes());
 assertEquals("Expecting output to be 80% of input (20% inverted)",
        m_Instances.numInstances() 
        - (int) (m_Instances.numInstances() * 20.0 / 100),  result.numInstances());
}

resample = new Resample();
resample.setRandomSeed(retrieveOwner().getSeed());
resample.setSampleSizePercent(getSampleSizePercent());
resample.setInputFormat(inst);
sample = Filter.useFilter(inst, resample);

public void testSampleSizePercent() {
 Instances result = useFilter();
 assertEquals(m_Instances.numAttributes(), result.numAttributes());
 assertEquals("Expecting output to be 50% of input",
        m_Instances.numInstances() / 2,  result.numInstances());
 ((Resample)m_Filter).setSampleSizePercent(200);
 result = useFilter();
 assertEquals(m_Instances.numAttributes(), result.numAttributes());
 assertEquals("Expecting output to be 200% of input",
        m_Instances.numInstances() * 2,  result.numInstances());
}

public void testSampleSizePercent() {
 Instances result = useFilter();
 assertEquals(m_Instances.numAttributes(), result.numAttributes());
 assertEquals("Expecting output to be 50% of input",
        m_Instances.numInstances() / 2,  result.numInstances());
 ((Resample)m_Filter).setSampleSizePercent(200);
 result = useFilter();
 assertEquals(m_Instances.numAttributes(), result.numAttributes());
 assertEquals("Expecting output to be 200% of input",
        m_Instances.numInstances() * 2,  result.numInstances());
}

resample = new Resample();
resample.setRandomSeed(retrieveOwner().getSeed());
resample.setSampleSizePercent(getSampleSizePercent());
resample.setInputFormat(inst);
sample = Filter.useFilter(inst, resample);

resample = new Resample();
resample.setRandomSeed(retrieveOwner().getSeed());
resample.setSampleSizePercent(getSampleSizePercent());
resample.setInputFormat(inst);
sample = Filter.useFilter(inst, resample);

resample = new Resample();
resample.setRandomSeed(retrieveOwner().getSeed());
resample.setSampleSizePercent(getSampleSizePercent());
resample.setInputFormat(inst);
sample = Filter.useFilter(inst, resample);

Javadoc

Sets the size of the subsample, as a percentage of the original set.

Popular methods of Resample

<init>
setInputFormat
Sets the format of the input instances.
setInvertSelection
Sets whether the selection is inverted (only if instances are drawn WIHTOUT replacement).
setNoReplacement
Sets whether instances are drawn with or with out replacement.
setRandomSeed
Sets the random number seed.
bufferInput
createSubsample
Creates a subsample of the current set of input instances. The output instances are pushed onto the
flushInput
getInputFormat
getInvertSelection
Gets whether selection is inverted (only if instances are drawn WIHTOUT replacement).
getNoReplacement
Gets whether instances are drawn with or without replacement.
getRandomSeed
Gets the random number seed.

Popular in Java

Start an intent from android
compareTo (BigDecimal)
getExternalFilesDir (Context)
notifyDataSetChanged (ArrayAdapter)
Properties (java.util)
The Properties class represents a persistent set of properties. The Properties can be saved to a st
StringTokenizer (java.util)
The string tokenizer class allows an application to break a string into tokens. The tokenization met
Vector (java.util)
The Vector class implements a growable array of objects. Like an array, it contains components that
ImageIO (javax.imageio)
DataSource (javax.sql)
A factory for connections to the physical data source that this DataSource object represents. An alt
JButton (javax.swing)

How to use setSampleSizePercentmethodin weka.filters.unsupervised.instance.Resample

Best Java code snippets using weka.filters.unsupervised.instance.Resample.setSampleSizePercent (Showing top 14 results out of 315)

How to use
setSampleSizePercent
method
in
weka.filters.unsupervised.instance.Resample