Uses of Interface
weka.core.CapabilitiesIgnorer
Package
Description
-
Uses of CapabilitiesIgnorer in weka.associations
Modifier and TypeClassDescriptionclass
Abstract scheme for learning associations.class
Class implementing an Apriori-type algorithm.class
Class for running an arbitrary associator on data that has been passed through an arbitrary filter.class
Class implementing the FP-growth algorithm for finding large item sets without candidate generation.class
Abstract utility class for handling settings common to meta associators that use a single base associator. -
Uses of CapabilitiesIgnorer in weka.attributeSelection
Modifier and TypeClassDescriptionclass
Abstract attribute selection evaluation classclass
Abstract attribute set evaluator.class
CfsSubsetEval :
Evaluates the worth of a subset of attributes by considering the individual predictive ability of each feature along with the degree of redundancy between them.
Subsets of features that are highly correlated with the class while having low intercorrelation are preferred.
For more information see:
M.class
ClassifierAttributeEval :
Evaluates the worth of an attribute by using a user-specified classifier.class
Classifier subset evaluator:
Evaluates attribute subsets on training data or a separate hold out testing set.class
CorrelationAttributeEval :
Evaluates the worth of an attribute by measuring the correlation (Pearson's) between it and the class.
Nominal attributes are considered on a value by value basis by treating each value as an indicator.class
GainRatioAttributeEval :
Evaluates the worth of an attribute by measuring the gain ratio with respect to the class.
GainR(Class, Attribute) = (H(Class) - H(Class | Attribute)) / H(Attribute).class
Abstract attribute subset evaluator capable of evaluating subsets with respect to a data set that is distinct from that used to initialize/ train the subset evaluator.class
InfoGainAttributeEval :
Evaluates the worth of an attribute by measuring the information gain with respect to the class.
InfoGain(Class,Attribute) = H(Class) - H(Class | Attribute).class
OneRAttributeEval :
Evaluates the worth of an attribute by using the OneR classifier.class
Performs a principal components analysis and transformation of the data.class
ReliefFAttributeEval :
Evaluates the worth of an attribute by repeatedly sampling an instance and considering the value of the given attribute for the nearest instance of the same and different class.class
SymmetricalUncertAttributeEval :
Evaluates the worth of an attribute by measuring the symmetrical uncertainty with respect to the class.class
Abstract unsupervised attribute evaluator.class
Abstract unsupervised attribute subset evaluator.class
WrapperSubsetEval:
Evaluates attribute sets by using a learning scheme. -
Uses of CapabilitiesIgnorer in weka.classifiers
Modifier and TypeClassDescriptionclass
Abstract classifier.class
Abstract utility class for handling settings common to meta classifiers that build an ensemble from a single base learner.class
Abstract utility class for handling settings common to meta classifiers that build an ensemble from multiple classifiers.class
Abstract utility class for handling settings common to meta classifiers that build an ensemble in parallel from a single base learner.class
Abstract utility class for handling settings common to meta classifiers that build an ensemble in parallel using multiple classifiers.class
Abstract utility class for handling settings common to randomizable classifiers.class
Abstract utility class for handling settings common to randomizable meta classifiers that build an ensemble from a single base learner.class
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
Abstract utility class for handling settings common to randomizable meta classifiers that build an ensemble in parallel from a single base learner.class
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
Abstract utility class for handling settings common to randomizable meta classifiers that build an ensemble from a single base learner.class
Abstract utility class for handling settings common to meta classifiers that use a single base learner. -
Uses of CapabilitiesIgnorer in weka.classifiers.bayes
Modifier and TypeClassDescriptionclass
Bayes Network learning using various search algorithms and quality measures.
Base class for a Bayes Network classifier.class
Class for a Naive Bayes classifier using estimator classes.class
Class for building and using a multinomial Naive Bayes classifier.class
Multinomial naive bayes for text data.class
Class for building and using an updateable multinomial Naive Bayes classifier.class
Class for a Naive Bayes classifier using estimator classes. -
Uses of CapabilitiesIgnorer in weka.classifiers.bayes.net
Modifier and TypeClassDescriptionclass
Bayes Network learning using various search algorithms and quality measures.
Base class for a Bayes Network classifier.class
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
Bayes Network learning using various search algorithms and quality measures.
Base class for a Bayes Network classifier. -
Uses of CapabilitiesIgnorer in weka.classifiers.bayes.net.estimate
Modifier and TypeClassDescriptionclass
Symbolic probability estimator based on symbol counts and a prior.class
Symbolic probability estimator based on symbol counts and a prior. -
Uses of CapabilitiesIgnorer in weka.classifiers.functions
Modifier and TypeClassDescriptionclass
* Implements Gaussian processes for regression without hyperparameter-tuning.class
Class for using linear regression for prediction.class
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
A classifier that uses backpropagation to learn a multi-layer perceptron to classify instances.class
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
Implements stochastic gradient descent for learning a linear binary class SVM or binary class logistic regression on text data.class
Learns a simple linear regression model.class
Classifier for building linear logistic regression models.class
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 implements the support vector machine for regression.class
Implementation of the voted perceptron algorithm by Freund and Schapire. -
Uses of CapabilitiesIgnorer in weka.classifiers.lazy
Modifier and TypeClassDescriptionclass
K-nearest neighbours classifier.class
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
Locally weighted learning. -
Uses of CapabilitiesIgnorer in weka.classifiers.meta
Modifier and TypeClassDescriptionclass
Class for boosting a nominal class classifier using the Adaboost M1 method.class
Meta classifier that enhances the performance of a regression base classifier.class
Dimensionality of training and test data is reduced by attribute selection before being passed on to a classifier.class
Class for bagging a classifier to reduce variance.class
Class for doing classification using regression methods.class
A metaclassifier that makes its base classifier cost sensitive.class
Class for performing parameter selection by cross-validation for any classifier.
For more information, see:
R.class
Class for running an arbitrary classifier on data that has been passed through an arbitrary filter.class
Chooses the best number of iterations for an IterativeClassifier such as LogitBoost using cross-validation or a percentage split evaluation.class
Class for performing additive logistic regression.class
A metaclassifier for handling multi-class datasets with 2-class classifiers.class
A metaclassifier for handling multi-class datasets with 2-class classifiers.class
Class for selecting a classifier from among several using cross validation on the training data or the performance on the training data.class
Class for building an ensemble of randomizable base classifiers.class
Class for running an arbitrary classifier on data that has been passed through an arbitrary filter.class
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
A regression scheme that employs any classifier on a copy of the data that has the class attribute (equal-width) discretized.class
Combines several classifiers using the stacking method.class
Class for combining classifiers.class
Generic wrapper around any classifier to enable weighted instances support.
Uses resampling with weights if the base classifier is not implementing the weka.core.WeightedInstancesHandler interface and there are instance weights other 1.0 present. -
Uses of CapabilitiesIgnorer in weka.classifiers.misc
Modifier and TypeClassDescriptionclass
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
A wrapper around a serialized classifier model. -
Uses of CapabilitiesIgnorer in weka.classifiers.pmml.consumer
Modifier and TypeClassDescriptionclass
Class implementing import of PMML General Regression model.class
Class implementing import of PMML Neural Network model.class
Abstract base class for all PMML classifiers.class
Class implementing import of PMML Regression model.class
Class implementing import of PMML RuleSetModel.class
Implements a PMML SupportVectorMachineModelclass
Class implementing import of PMML TreeModel. -
Uses of CapabilitiesIgnorer in weka.classifiers.rules
Modifier and TypeClassDescriptionclass
Class for building and using a simple decision table majority classifier.
For more information see:
Ron Kohavi: The Power of Decision Tables.class
This class implements a propositional rule learner, Repeated Incremental Pruning to Produce Error Reduction (RIPPER), which was proposed by William W.class
Generates a decision list for regression problems using separate-and-conquer.class
Class for building and using a 1R classifier; in other words, uses the minimum-error attribute for prediction, discretizing numeric attributes.class
Class for generating a PART decision list.class
Class for building and using a 0-R classifier. -
Uses of CapabilitiesIgnorer in weka.classifiers.trees
Modifier and TypeClassDescriptionclass
Class for building and using a decision stump.class
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
Class for generating a pruned or unpruned C4.5 decision tree.class
Classifier for building 'logistic model trees', which are classification trees with logistic regression functions at the leaves.class
M5Base.class
Class for constructing a forest of random trees.
For more information see:
Leo Breiman (2001).class
Class for constructing a tree that considers K randomly chosen attributes at each node.class
Fast decision tree learner. -
Uses of CapabilitiesIgnorer in weka.classifiers.trees.lmt
Modifier and TypeClassDescriptionclass
Class for logistic model tree structure.class
Base/helper class for building logistic regression models with the LogitBoost algorithm. -
Uses of CapabilitiesIgnorer in weka.classifiers.trees.m5
Modifier and TypeClassDescriptionclass
M5Base.class
This class encapsulates a linear regression function.class
Constructs a node for use in an m5 tree or rule -
Uses of CapabilitiesIgnorer in weka.clusterers
Modifier and TypeClassDescriptionclass
Abstract clusterer.class
Abstract clustering model that produces (for each test instance) an estimate of the membership in each cluster (ie.class
Cluster data using the capopy clustering algorithm, which requires just one pass over the data.class
Class implementing the Cobweb and Classit clustering algorithms.
Note: the application of node operators (merging, splitting etc.) in terms of ordering and priority differs (and is somewhat ambiguous) between the original Cobweb and Classit papers.class
Simple EM (expectation maximisation) class.
EM assigns a probability distribution to each instance which indicates the probability of it belonging to each of the clusters.class
Cluster data using the FarthestFirst algorithm.
For more information see:
Hochbaum, Shmoys (1985).class
Class for running an arbitrary clusterer on data that has been passed through an arbitrary filter.class
Hierarchical clustering class.class
Class for wrapping a Clusterer to make it return a distribution and density.class
Abstract utility class for handling settings common to randomizable clusterers.class
Abstract utility class for handling settings common to randomizable clusterers.class
Abstract utility class for handling settings common to randomizable clusterers.class
Cluster data using the k means algorithm.class
Meta-clusterer for enhancing a base clusterer. -
Uses of CapabilitiesIgnorer in weka.core.converters
Modifier and TypeClassDescriptionclass
Abstract class for Savers that save to a file Valid options are: -i input arff file
The input filw in arff format.class
Abstract class for Saverclass
Writes to a destination in arff text format.class
Writes to a destination that is in the format used by the C4.5 algorithm.
Therefore it outputs a names and a data file.class
Writes to a destination that is in CSV (comma-separated values) format.class
Writes to a database (tested with MySQL, InstantDB, HSQLDB).class
Writes a dictionary constructed from string attributes in incoming instances to a destination.class
Writes to a destination that is in JSON format.
The data can be compressed with gzip, in order to save space.
For more information, see JSON homepage:
http://www.json.org/class
Writes to a destination that is in libsvm format.
For more information about libsvm see:
http://www.csie.ntu.edu.tw/~cjlin/libsvm/class
Writes Matlab ASCII files, in single or double precision format.class
Serializes the instances to a file with extension bsi.class
Writes to a destination that is in svm light format.
For more information about svm light see:
http://svmlight.joachims.org/class
Writes to a destination that is in the XML version of the ARFF format. -
Uses of CapabilitiesIgnorer in weka.estimators
Modifier and TypeClassDescriptionclass
Simple symbolic probability estimator based on symbol counts.class
Abstract class for all estimators.class
Simple kernel density estimator.class
Simple probability estimator that places a single normal distribution over the observed values.class
Simple probability estimator that places a single normal distribution over the observed values.class
Simple probability estimator that places a single Poisson distribution over the observed values. -
Uses of CapabilitiesIgnorer in weka.filters
Modifier and TypeClassDescriptionclass
A simple instance filter that passes all instances directly through.class
An abstract class for instance filters: objects that take instances as input, carry out some transformation on the instance and then output the instance.class
Applies several filters successively.class
A simple filter that allows the relation name of a set of instances to be altered in various ways.class
This filter is a superclass for simple batch filters.class
This filter contains common behavior of the SimpleBatchFilter and the SimpleStreamFilter.class
This filter is a superclass for simple stream filters. -
Uses of CapabilitiesIgnorer in weka.filters.supervised.attribute
Modifier and TypeClassDescriptionclass
A filter for adding the classification, the class distribution and an error flag to a dataset with a classifier.class
A supervised attribute filter that can be used to select attributes.class
Converts the values of nominal and/or numeric attributes into class conditional probabilities.class
Changes the order of the classes so that the class values are no longer of in the order specified in the header.class
An instance filter that discretizes a range of numeric attributes in the dataset into nominal attributes.class
Merges values of all nominal attributes among the specified attributes, excluding the class attribute, using the CHAID method, but without considering re-splitting of merged subsets.class
Converts all nominal attributes into binary numeric attributes.class
* A filter that uses a PartitionGenerator to generate partition membership values; filtered instances are composed of these values plus the class attribute (if set in the input data) and rendered as sparse instances. -
Uses of CapabilitiesIgnorer in weka.filters.supervised.instance
Modifier and TypeClassDescriptionclass
Reweights the instances in the data so that each class has the same total weight.class
Produces a random subsample of a dataset using either sampling with replacement or without replacement.
The original dataset must fit entirely in memory.class
Produces a random subsample of a dataset.class
This filter takes a dataset and outputs a specified fold for cross validation. -
Uses of CapabilitiesIgnorer in weka.filters.unsupervised.attribute
Modifier and TypeClassDescriptionclass
An abstract instance filter that assumes instances form time-series data and performs some merging of attribute values in the current instance with attribute attribute values of some previous (or future) instance.class
An instance filter that adds a new attribute to the dataset.class
A filter that adds a new nominal attribute representing the cluster assigned to each instance by the specified clustering algorithm.
Either the clustering algorithm gets built with the first batch of data or one specifies are serialized clusterer model file to use instead.class
An instance filter that creates a new attribute by applying a mathematical expression to existing attributes.class
An instance filter that adds an ID attribute to the dataset.class
An instance filter that changes a percentage of a given attribute's values.class
A filter that adds new attributes with user specified type and constant value.class
Adds the labels from the given list to an attribute if they are missing.class
A filter for performing the Cartesian product of a set of nominal attributes.class
Centers all numeric attributes in the given dataset to have zero mean (apart from the class attribute, if set).class
Changes the date format used by a date attribute.class
Filter that can set and unset the class index.class
A filter that uses a density-based clusterer to generate cluster membership values; filtered instances are composed of these values plus the class attribute (if set in the input data).class
An instance filter that copies a range of attributes in the dataset.class
A filter for turning date attributes into numeric ones.class
An instance filter that discretizes a range of numeric attributes in the dataset into nominal attributes.class
This instance filter takes a range of N numeric attributes and replaces them with N-1 numeric attributes, the values of which are the difference between consecutive attribute values from the original instance.class
Converts String attributes into a set of attributes representing word occurrence (depending on the tokenizer) information from the text contained in the strings.class
A filter for detecting outliers and extreme values based on interquartile ranges.class
Converts the given set of data into a kernel matrix.class
A filter that creates a new dataset with a Boolean attribute replacing a nominal attribute.class
Modify numeric attributes according to a given mathematical expression.class
Merges all values of the specified nominal attributes that are insufficiently frequent.class
Merges many values of a nominal attribute into one value.class
Merges two values of a nominal attribute into one value.class
Converts all nominal attributes into binary numeric attributes.class
Converts a nominal attribute (i.e.class
Normalizes all numeric values in the given dataset (apart from the class attribute, if set).class
A filter that 'cleanses' the numeric data from values that are too small, too big or very close to a certain value, and sets these values to a pre-defined default.class
Converts all numeric attributes into binary attributes (apart from the class attribute, if set): if the value of the numeric attribute is exactly zero, the value of the new attribute will be zero.class
A filter for turning numeric attributes into date attributes.class
A filter for turning numeric attributes into nominal ones.class
Transforms numeric attributes using a given transformation method.class
A simple instance filter that renames the relation, all attribute names and all nominal attribute values.class
An attribute filter that converts ordinal nominal attributes into numeric ones
Valid options are:class
A filter that applies filters on subsets of attributes and assembles the output into a new dataset.class
Discretizes numeric attributes using equal frequency binning and forces the number of bins to be equal to the square root of the number of values of the numeric attribute.
For more information, see:
Ying Yang, Geoffrey I.class
This filter should be extended by other unsupervised attribute filters to allow processing of the class attribute if that's required.class
Performs a principal components analysis and transformation of the data.
Dimensionality reduction is accomplished by choosing enough eigenvectors to account for some percentage of the variance in the original data -- default 0.95 (95%).
Based on code of the attribute selection scheme 'PrincipalComponents' by Mark Hall and Gabi Schmidberger.class
Reduces the dimensionality of the data by projecting it onto a lower dimensional subspace using a random matrix with columns of unit length.class
Chooses a random subset of non-class attributes, either an absolute number or a percentage.class
An filter that removes a range of attributes from the dataset.class
Removes attributes based on a regular expression matched against their names.class
Removes attributes of a given type.class
This filter removes attributes that do not vary at all or that vary too much.class
This filter is used for renaming attributes.
Regular expressions can be used in the matching and replacing.
See Javadoc of java.util.regex.Pattern class for more information:
http://java.sun.com/javase/6/docs/api/java/util/regex/Pattern.htmlclass
Renames the values of nominal attributes.class
A filter that generates output with a new order of the attributes.class
Replaces all missing values for nominal and numeric attributes in a dataset with the modes and means from the training data.class
Replaces all missing values for nominal, string, numeric and date attributes in the dataset with user-supplied constant values.class
A filter that can be used to introduce missing values in a dataset.class
A simple filter for sorting the labels of nominal attributes.class
Standardizes all numeric attributes in the given dataset to have zero mean and unit variance (apart from the class attribute, if set).class
Converts a range of string attributes (unspecified number of values) to nominal (set number of values).class
Converts string attributes into a set of numeric attributes representing word occurrence information from the text contained in the strings.class
Swaps two values of a nominal attribute.class
An instance filter that assumes instances form time-series data and replaces attribute values in the current instance with the difference between the current value and the equivalent attribute attribute value of some previous (or future) instance.class
An instance filter that assumes instances form time-series data and replaces attribute values in the current instance with the equivalent attribute values of some previous (or future) instance.class
Transposes the data: instances become attributes and attributes become instances. -
Uses of CapabilitiesIgnorer in weka.filters.unsupervised.instance
Modifier and TypeClassDescriptionclass
An instance filter that converts all incoming instances into sparse format.class
Randomly shuffles the order of instances passed through it.class
Removes all duplicate instances from the first batch of data it receives.class
This filter takes a dataset and outputs a specified fold for cross validation.class
Determines which values (frequent or infrequent ones) of an (nominal) attribute are retained and filters the instances accordingly.class
A filter that removes instances which are incorrectly classified.class
A filter that removes a given percentage of a dataset.class
A filter that removes a given range of instances of a dataset.class
Filters instances according to the value of an attribute.class
Produces a random subsample of a dataset using either sampling with replacement or without replacement.class
Produces a random subsample of a dataset using the reservoir sampling Algorithm "R" by Vitter.class
An instance filter that converts all incoming sparse instances into non-sparse format.class
Filters instances according to a user-specified expression.
Examples:
- extracting only mammals and birds from the 'zoo' UCI dataset:
(CLASS is 'mammal') or (CLASS is 'bird')
- extracting only animals with at least 2 legs from the 'zoo' UCI dataset:
(ATT14 >= 2)
- extracting only instances with non-missing 'wage-increase-second-year'
from the 'labor' UCI dataset:
not ismissing(ATT3)