Class SpatialApproximationMaterializeKNNPreprocessor<O extends NumberVector>

  • Type Parameters:
    O - Data type to process
    All Implemented Interfaces:
    Index, KNNIndex<O>

    @Title("Spatial Approximation Materialize kNN Preprocessor")
    @Description("Caterializes the (approximate) k nearest neighbors of objects of a database using a spatial approximation.")
    public class SpatialApproximationMaterializeKNNPreprocessor<O extends NumberVector>
    extends AbstractMaterializeKNNPreprocessor<O>
    A preprocessor for annotation of the k nearest neighbors (and their distances) to each database object.

    Used for example by LOF.

    TODO correct handling of datastore events

    Since:
    0.2
    Author:
    Erich Schubert