A B C D E F G H I J K L M N O P Q R S T U V W X

R

randomize(Random) - Method in class weka.core.Instances

Shuffles the instances in the set so that they are ordered randomly.

Range - Class in weka.core

Class representing a range of cardinal numbers.

Range() - Constructor for class weka.core.Range

Default constructor.

Range(String) - Constructor for class weka.core.Range

Constructor to set initial range.

readInstance(Reader) - Method in class weka.core.Instances

Reads a single instance from the reader and appends it to the dataset.

readProperties(String) - Static method in class weka.core.Utils

Reads properties that inherit from three locations.

realCount - Variable in class weka.core.AttributeStats

The number of real-like values (i.e.

reduceMatrix(double[][]) - Static method in class weka.core.ContingencyTables

Reduces a matrix by deleting all zero rows and columns.

REL - Static variable in class Vocabulary

Location of the vocabulary's *.rel file containing semantically related terms for each descriptor in the vocabulary.

relationName() - Method in class weka.core.Instances

Returns the relation's name.

removeAllElements() - Method in class weka.core.FastVector

Removes all components from this vector and sets its size to zero.

removeAllElements() - Method in class weka.core.Queue

Removes all objects from the queue.

removeElementAt(int) - Method in class weka.core.FastVector

Deletes an element from this vector.

removeSubstring(String, String) - Static method in class weka.core.Utils

Removes all occurrences of a string from another string.

renameAttribute(int, String) - Method in class weka.core.Instances

Renames an attribute.

renameAttribute(Attribute, String) - Method in class weka.core.Instances

Renames an attribute.

renameAttributeValue(int, int, String) - Method in class weka.core.Instances

Renames the value of a nominal (or string) attribute value.

renameAttributeValue(Attribute, String, String) - Method in class weka.core.Instances

Renames the value of a nominal (or string) attribute value.

replaceMissingValues(double[]) - Method in class weka.core.Instance

Replaces all missing values in the instance with the values contained in the given array.

replaceMissingValues(double[]) - Method in class weka.core.SparseInstance

Replaces all missing values in the instance with the values contained in the given array.

replaceSubstring(String, String, String) - Static method in class weka.core.Utils

Replaces with a new string, all occurrences of a string from another string.

resample(Random) - Method in class weka.core.Instances

Creates a new dataset of the same size using random sampling with replacement.

resampleWithWeights(Random) - Method in class weka.core.Instances

Creates a new dataset of the same size using random sampling with replacement according to the current instance weights.

resampleWithWeights(Random, double[]) - Method in class weka.core.Instances

Creates a new dataset of the same size using random sampling with replacement according to the given weight vector.

round(double) - Static method in class weka.core.Utils

Rounds a double to the next nearest integer value.

roundDouble(double, int) - Static method in class weka.core.Utils

Rounds a double to the given number of decimal places.