How to use
tf
method
in
org.canova.api.util.MathUtils

Best Java code snippets using org.canova.api.util.MathUtils.tf (Showing top 2 results out of 315)

Add the Codota plugin to your IDE and get smart completions

private void myMethod () {
 ArrayList a =new ArrayList<String>()
new ArrayList()
new ArrayList<Object>()
Smart code suggestions by Tabnine
}

  @Override
  public double tfidf(String word, double frequency) {
    return MathUtils.tfidf(MathUtils.tf((int) frequency),MathUtils.idf(numDocs,idf(word)));
  }
}

@Override
public double tfidf(String word, double frequency) {
  return MathUtils.tfidf(MathUtils.tf((int) frequency), MathUtils.idf(numDocs, idf(word)));
}

Javadoc

Term frequency: 1+ log10(count)

Popular methods of MathUtils

clamp
Clamps the value to a discrete value
column
This returns the given column over an n arrays
combination
This returns the combination of n choose r
coordSplit
This returns the coordinate split in a list of coordinates such that the values for ret[0] are the x
correlation
Returns the correlation coefficient of two double vectors.
factorial
This will return the factorial of the given number n.
gr
Tests if a is greater than b.
idf
Inverse document frequency: the total docs divided by the number of times the word appeared in a doc
log2
Returns the logarithm of a for base 2.
maxIndex
Returns index of maximum element in a given array of doubles. First maximum is returned.
normalize
Normalizes the doubles in the array using the given value.
randomNumberBetween
Generates a random integer between the specified numbers

Popular in Java

Making http requests using okhttp
getContentResolver (Context)
getExternalFilesDir (Context)
onCreateOptionsMenu (Activity)
BufferedImage (java.awt.image)
The BufferedImage subclass describes an java.awt.Image with an accessible buffer of image data. All
Semaphore (java.util.concurrent)
A counting semaphore. Conceptually, a semaphore maintains a set of permits. Each #acquire blocks if
JComboBox (javax.swing)
JLabel (javax.swing)
FileUtils (org.apache.commons.io)
General file manipulation utilities. Facilities are provided in the following areas: * writing to a
StringUtils (org.apache.commons.lang)
Operations on java.lang.String that arenull safe. * IsEmpty/IsBlank - checks if a String contains
Top plugins for WebStorm

How to use tfmethodin org.canova.api.util.MathUtils

Best Java code snippets using org.canova.api.util.MathUtils.tf (Showing top 2 results out of 315)

How to use
tf
method
in
org.canova.api.util.MathUtils