Package elki.outlier.distance.parallel
Class ParallelKNNWeightOutlier<O>
- java.lang.Object
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- elki.outlier.distance.parallel.ParallelKNNWeightOutlier<O>
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- Type Parameters:
O
- Object type
- All Implemented Interfaces:
Algorithm
,OutlierAlgorithm
@Reference(authors="Erich Schubert, Arthur Zimek, Hans-Peter Kriegel", title="Local Outlier Detection Reconsidered: a Generalized View on Locality with Applications to Spatial, Video, and Network Outlier Detection", booktitle="Data Mining and Knowledge Discovery 28(1)", url="https://doi.org/10.1007/s10618-012-0300-z", bibkey="DBLP:journals/datamine/SchubertZK14") public class ParallelKNNWeightOutlier<O> extends java.lang.Object implements OutlierAlgorithm
Parallel implementation of KNN Weight Outlier detection.Reference:
F. Angiulli, C. Pizzuti
Fast Outlier Detection in High Dimensional Spaces
Proc. European Conf. Principles of Knowledge Discovery and Data Mining (PKDD'02)This parallelized implementation is based on the easy-to-parallelize generalized pattern discussed in
Erich Schubert, Arthur Zimek, Hans-Peter Kriegel
Local Outlier Detection Reconsidered: a Generalized View on Locality with Applications to Spatial, Video, and Network Outlier Detection
Data Mining and Knowledge Discovery 28(1)- Since:
- 0.7.0
- Author:
- Erich Schubert
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Nested Class Summary
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Nested classes/interfaces inherited from interface elki.Algorithm
Algorithm.Utils
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Constructor Summary
Constructors Constructor Description ParallelKNNWeightOutlier(Distance<? super O> distance, int k)
Constructor.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description TypeInformation[]
getInputTypeRestriction()
Get the input type restriction used for negotiating the data query.OutlierResult
run(Relation<O> relation)
Run the parallel kNN weight outlier detector.-
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface elki.outlier.OutlierAlgorithm
autorun
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Method Detail
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getInputTypeRestriction
public TypeInformation[] getInputTypeRestriction()
Description copied from interface:Algorithm
Get the input type restriction used for negotiating the data query.- Specified by:
getInputTypeRestriction
in interfaceAlgorithm
- Returns:
- Type restriction
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run
public OutlierResult run(Relation<O> relation)
Run the parallel kNN weight outlier detector.- Parameters:
relation
- Relation to analyze- Returns:
- Outlier detection result
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