| Class | Description | 
|---|---|
| CanopyMapTask | 
 Map task for building partial canopies 
 | 
| CanopyMapTask.ECanopy | 
 Subclass of Canopy that gives us access to the distance function 
 | 
| CanopyReduceTask | 
 Reduce task for building a canopy clusterer 
 | 
| CorrelationMatrixMapTask | 
 A map task that computes partial covariance sums for a covariance/correlation
 matrix from the data it gets via its processInstance() method. 
 | 
| CorrelationMatrixRowReduceTask | 
 A reduce task that sums the incoming partial covariance sums for a given row
 of the matrix and then computes the final correlation/ covariance values. 
 | 
| CSVToARFFHeaderMapTask | 
 A map task that processes incoming lines in CSV format and builds up header
 information. 
 | 
| CSVToARFFHeaderMapTask.HeaderAndQuantileDataHolder | 
 Container class for a Instances header with basic summary stats and a map
 of TDigest quantile estimators for numeric attributes 
 | 
| CSVToARFFHeaderMapTaskBeanInfo | 
 BeanInfo class for the CSVToARFFHeaderMapTask 
 | 
| CSVToARFFHeaderReduceTask | 
 Reduce task for ARFF header and summary attribute creation. 
 | 
| KMeansMapTask | 
 Map task for k-means clustering. 
 | 
| KMeansMapTaskBeanInfo | 
 BeanInfo class for the KMeansMapTask 
 | 
| KMeansReduceTask | 
 Reduce task for k-means clustering. 
 | 
| WekaClassifierEvaluationMapTask | 
 Map task for evaluating a trained classifier. 
 | 
| WekaClassifierEvaluationReduceTask | 
 Reduce task for aggregating Evaluation objects 
 | 
| WekaClassifierMapTask | 
 A map task for building classifiers. 
 | 
| WekaClassifierMapTaskBeanInfo | 
 BeanInfo class for the WekaClassifierMapTask 
 | 
| WekaClassifierReduceTask | 
 Reduce task for aggregating classifiers into one final model, if they all
 directly implement Aggregateable, or into a voted ensemble otherwise 
 | 
| WekaScoringMapTask | 
 Map task for scoring data using a model that has been previously learned. 
 | 
| Exception | Description | 
|---|---|
| DistributedWekaException | 
 Exception class for use when errors arise in distributed applications 
 |