Package org.apache.lucene.classification.utils

package org.apache.lucene.classification.utils

Utilities for evaluation, data preparation, etc.

Related Packages

Package	Description
org.apache.lucene.classification	Uses already seen data (the indexed documents) to classify an input ( can be simple text or a structured document).
org.apache.lucene.classification.document	Uses already seen data (the indexed documents) to classify new documents.

Classes

Class	Description
ConfusionMatrixGenerator	Utility class to generate the confusion matrix of a Classifier
ConfusionMatrixGenerator.ConfusionMatrix	a confusion matrix, backed by a Map representing the linearized matrix
DatasetSplitter	Utility class for creating training / test / cross validation indexes from the original index.
DocToDoubleVectorUtils	utility class for converting Lucene Documents to Double vectors.
NearestFuzzyQuery	Simplification of FuzzyLikeThisQuery, to be used in the context of KNN classification.