| Modifier and Type | Class and Description |
|---|---|
class |
IteratedSingleClassifierEnhancer
Abstract utility class for handling settings common to
meta classifiers that build an ensemble from a single base learner.
|
class |
MultipleClassifiersCombiner
Abstract utility class for handling settings common to
meta classifiers that build an ensemble from multiple classifiers.
|
class |
ParallelIteratedSingleClassifierEnhancer
Abstract utility class for handling settings common to
meta classifiers that build an ensemble in parallel from a single
base learner.
|
class |
ParallelMultipleClassifiersCombiner
Abstract utility class for handling settings common to
meta classifiers that build an ensemble in parallel using multiple
classifiers.
|
class |
RandomizableClassifier
Abstract utility class for handling settings common to randomizable
classifiers.
|
class |
RandomizableIteratedSingleClassifierEnhancer
Abstract utility class for handling settings common to randomizable
meta classifiers that build an ensemble from a single base learner.
|
class |
RandomizableMultipleClassifiersCombiner
Abstract utility class for handling settings common to randomizable
meta classifiers that build an ensemble from multiple classifiers based
on a given random number seed.
|
class |
RandomizableParallelIteratedSingleClassifierEnhancer
Abstract utility class for handling settings common to randomizable
meta classifiers that build an ensemble in parallel from a single base
learner.
|
class |
RandomizableParallelMultipleClassifiersCombiner
Abstract utility class for handling settings common to
meta classifiers that build an ensemble in parallel using multiple
classifiers based on a given random number seed.
|
class |
RandomizableSingleClassifierEnhancer
Abstract utility class for handling settings common to randomizable
meta classifiers that build an ensemble from a single base learner.
|
class |
SingleClassifierEnhancer
Abstract utility class for handling settings common to meta
classifiers that use a single base learner.
|
| Modifier and Type | Class and Description |
|---|---|
class |
BayesNet
Bayes Network learning using various search
algorithms and quality measures.
Base class for a Bayes Network classifier. |
class |
NaiveBayes
Class for a Naive Bayes classifier using estimator
classes.
|
class |
NaiveBayesMultinomial
Class for building and using a multinomial Naive Bayes classifier.
|
class |
NaiveBayesMultinomialText
Multinomial naive bayes for text data.
|
class |
NaiveBayesMultinomialUpdateable
Class for building and using a multinomial Naive Bayes classifier.
|
class |
NaiveBayesUpdateable
Class for a Naive Bayes classifier using estimator classes.
|
| Modifier and Type | Class and Description |
|---|---|
class |
BayesNetGenerator
Bayes Network learning using various search
algorithms and quality measures.
Base class for a Bayes Network classifier. |
class |
BIFReader
Builds a description of a Bayes Net classifier
stored in XML BIF 0.3 format.
For more details on XML BIF see: Fabio Cozman, Marek Druzdzel, Daniel Garcia (1998). |
class |
EditableBayesNet
Bayes Network learning using various search
algorithms and quality measures.
Base class for a Bayes Network classifier. |
| Modifier and Type | Class and Description |
|---|---|
class |
GaussianProcesses
Implements Gaussian processes for regression
without hyperparameter-tuning.
|
class |
LinearRegression
Class for using linear regression for prediction.
|
class |
Logistic
Class for building and using a multinomial logistic regression model with a ridge estimator.
There are some modifications, however, compared to the paper of leCessie and van Houwelingen(1992): If there are k classes for n instances with m attributes, the parameter matrix B to be calculated will be an m*(k-1) matrix. The probability for class j with the exception of the last class is Pj(Xi) = exp(XiBj)/((sum[j=1..(k-1)]exp(Xi*Bj))+1) The last class has probability 1-(sum[j=1..(k-1)]Pj(Xi)) = 1/((sum[j=1..(k-1)]exp(Xi*Bj))+1) The (negative) multinomial log-likelihood is thus: L = -sum[i=1..n]{ sum[j=1..(k-1)](Yij * ln(Pj(Xi))) +(1 - (sum[j=1..(k-1)]Yij)) * ln(1 - sum[j=1..(k-1)]Pj(Xi)) } + ridge * (B^2) In order to find the matrix B for which L is minimised, a Quasi-Newton Method is used to search for the optimized values of the m*(k-1) variables. |
class |
MultilayerPerceptron
A Classifier that uses backpropagation to classify
instances.
This network can be built by hand, created by an algorithm or both. |
class |
SGD
Implements stochastic gradient descent for learning various linear models (binary class SVM, binary class logistic regression, squared loss, Huber loss and epsilon-insensitive loss linear regression).
|
class |
SGDText
Implements stochastic gradient descent for learning
a linear binary class SVM or binary class logistic regression on text data.
|
class |
SimpleLinearRegression
Learns a simple linear regression model.
|
class |
SimpleLogistic
Classifier for building linear logistic regression models.
|
class |
SMO
Implements John Platt's sequential minimal optimization algorithm for training a support vector classifier.
This implementation globally replaces all missing values and transforms nominal attributes into binary ones. |
class |
SMOreg
SMOreg implements the support vector machine for regression.
|
class |
VotedPerceptron
Implementation of the voted perceptron algorithm by Freund and Schapire.
|
| Modifier and Type | Class and Description |
|---|---|
class |
IBk
K-nearest neighbours classifier.
|
class |
KStar
K* is an instance-based classifier, that is the class of a test instance is based upon the class of those training instances similar to it, as determined by some similarity function.
|
class |
LWL
Locally weighted learning.
|
| Modifier and Type | Class and Description |
|---|---|
class |
AdaBoostM1
Class for boosting a nominal class classifier using
the Adaboost M1 method.
|
class |
AdditiveRegression
Meta classifier that enhances the performance of a regression base classifier.
|
class |
AttributeSelectedClassifier
Dimensionality of training and test data is reduced by attribute selection before being passed on to a classifier.
|
class |
Bagging
Class for bagging a classifier to reduce variance.
|
class |
ClassificationViaRegression
Class for doing classification using regression methods.
|
class |
CostSensitiveClassifier
A metaclassifier that makes its base classifier cost-sensitive.
|
class |
CVParameterSelection
Class for performing parameter selection by cross-validation for any classifier.
For more information, see: R. |
class |
FilteredClassifier
Class for running an arbitrary classifier on data that has been passed through an arbitrary filter.
|
class |
LogitBoost
Class for performing additive logistic regression.
|
class |
MultiClassClassifier
A metaclassifier for handling multi-class datasets with 2-class classifiers.
|
class |
MultiClassClassifierUpdateable
A metaclassifier for handling multi-class datasets with 2-class classifiers.
|
class |
MultiScheme
Class for selecting a classifier from among several using cross validation on the training data or the performance on the training data.
|
class |
RandomCommittee
Class for building an ensemble of randomizable base classifiers.
|
class |
RandomizableFilteredClassifier
Class for running an arbitrary classifier on data that has been passed through an arbitrary filter.
|
class |
RandomSubSpace
This method constructs a decision tree based classifier that maintains highest accuracy on training data and improves on generalization accuracy as it grows in complexity.
|
class |
RegressionByDiscretization
A regression scheme that employs any classifier on a copy of the data that has the class attribute (equal-width) discretized.
|
class |
Stacking
Combines several classifiers using the stacking method.
|
class |
Vote
Class for combining classifiers.
|
| Modifier and Type | Class and Description |
|---|---|
class |
InputMappedClassifier
Wrapper classifier that addresses incompatible
training and test data by building a mapping between the training data that a
classifier has been built with and the incoming test instances' structure.
|
class |
SerializedClassifier
A wrapper around a serialized classifier model.
|
| Modifier and Type | Class and Description |
|---|---|
class |
GeneralRegression
Class implementing import of PMML General Regression model.
|
class |
NeuralNetwork
Class implementing import of PMML Neural Network model.
|
class |
PMMLClassifier
Abstract base class for all PMML classifiers.
|
class |
Regression
Class implementing import of PMML Regression model.
|
class |
RuleSetModel
Class implementing import of PMML RuleSetModel.
|
class |
SupportVectorMachineModel
Implements a PMML SupportVectorMachineModel
|
class |
TreeModel
Class implementing import of PMML TreeModel.
|
| Modifier and Type | Class and Description |
|---|---|
class |
DecisionTable
Class for building and using a simple decision
table majority classifier.
For more information see: Ron Kohavi: The Power of Decision Tables. |
class |
JRip
This class implements a propositional rule learner,
Repeated Incremental Pruning to Produce Error Reduction (RIPPER), which was
proposed by William W.
|
class |
M5Rules
Generates a decision list for regression problems using separate-and-conquer.
|
class |
OneR
Class for building and using a 1R classifier; in
other words, uses the minimum-error attribute for prediction, discretizing
numeric attributes.
|
class |
PART
Class for generating a PART decision list.
|
class |
ZeroR
Class for building and using a 0-R classifier.
|
| Modifier and Type | Class and Description |
|---|---|
class |
DecisionStump
Class for building and using a decision stump.
|
class |
HoeffdingTree
A Hoeffding tree (VFDT) is an incremental, anytime
decision tree induction algorithm that is capable of learning from massive
data streams, assuming that the distribution generating examples does not
change over time.
|
class |
J48
Class for generating a pruned or unpruned C4.5
decision tree.
|
class |
LMT
Classifier for building 'logistic model trees',
which are classification trees with logistic regression functions at the
leaves.
|
class |
M5P
M5Base.
|
class |
RandomForest
Class for constructing a forest of random trees.
For more information see: Leo Breiman (2001). |
class |
RandomTree
Class for constructing a tree that considers K randomly chosen attributes at each node.
|
class |
REPTree
Fast decision tree learner.
|
| Modifier and Type | Class and Description |
|---|---|
class |
LMTNode
Class for logistic model tree structure.
|
class |
LogisticBase
Base/helper class for building logistic regression models with the LogitBoost
algorithm.
|
| Modifier and Type | Class and Description |
|---|---|
class |
M5Base
M5Base.
|
class |
PreConstructedLinearModel
This class encapsulates a linear regression function.
|
class |
RuleNode
Constructs a node for use in an m5 tree or rule
|
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