Tabnine Logo
MathUtils.tf
Code IndexAdd Tabnine to your IDE (free)

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)

origin: jpatanooga/Canova

  @Override
  public double tfidf(String word, double frequency) {
    return MathUtils.tfidf(MathUtils.tf((int) frequency),MathUtils.idf(numDocs,idf(word)));
  }
}
origin: org.nd4j/canova-data-nlp

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

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
  • normalize,
  • randomNumberBetween,
  • sm,
  • ssError,
  • ssReg,
  • ssTotal,
  • sum,
  • sumOfMeanDifferences,
  • sumOfMeanDifferencesOnePoint,
  • sumOfProducts

Popular in Java

  • Making http requests using okhttp
  • addToBackStack (FragmentTransaction)
  • requestLocationUpdates (LocationManager)
  • compareTo (BigDecimal)
  • ObjectMapper (com.fasterxml.jackson.databind)
    ObjectMapper provides functionality for reading and writing JSON, either to and from basic POJOs (Pl
  • GridBagLayout (java.awt)
    The GridBagLayout class is a flexible layout manager that aligns components vertically and horizonta
  • BufferedInputStream (java.io)
    A BufferedInputStream adds functionality to another input stream-namely, the ability to buffer the i
  • FileReader (java.io)
    A specialized Reader that reads from a file in the file system. All read requests made by calling me
  • Path (java.nio.file)
  • Collections (java.util)
    This class consists exclusively of static methods that operate on or return collections. It contains
  • Top Sublime Text plugins
Tabnine Logo
  • Products

    Search for Java codeSearch for JavaScript code
  • IDE Plugins

    IntelliJ IDEAWebStormVisual StudioAndroid StudioEclipseVisual Studio CodePyCharmSublime TextPhpStormVimGoLandRubyMineEmacsJupyter NotebookJupyter LabRiderDataGripAppCode
  • Company

    About UsContact UsCareers
  • Resources

    FAQBlogTabnine AcademyTerms of usePrivacy policyJava Code IndexJavascript Code Index
Get Tabnine for your IDE now