Package org.apache.lucene.classification.utils
Utilities for evaluation, data preparation, etc.
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Class Summary Class Description ConfusionMatrixGenerator Utility class to generate the confusion matrix of aClassifierConfusionMatrixGenerator.ConfusionMatrix a confusion matrix, backed by aMaprepresenting the linearized matrixDatasetSplitter Utility class for creating training / test / cross validation indexes from the original index.DocToDoubleVectorUtils utility class for converting LuceneDocuments toDoublevectors.NearestFuzzyQuery Simplification of FuzzyLikeThisQuery, to be used in the context of KNN classification.