Uses of Interface
elki.evaluation.Evaluator

Packages that use Evaluator

Package	Description
elki.evaluation	Functionality for the evaluation of algorithms.
elki.evaluation.clustering	Evaluation of clustering results.
elki.evaluation.clustering.extractor	Classes to extract clusterings from hierarchical clustering.
elki.evaluation.clustering.internal	Internal evaluation measures for clusterings.
elki.evaluation.clustering.pairsegments	Pair-segment analysis of multiple clusterings.
elki.evaluation.index	Simple index evaluation methods.
elki.evaluation.outlier	Evaluate an outlier score using a misclassification based cost model.
elki.evaluation.similaritymatrix	Render a distance matrix to visualize a clustering-distance-combination.
elki.workflow	Work flow packages, e.g., following the usual KDD model.

Uses of Evaluator in elki.evaluation

Classes in elki.evaluation that implement Evaluator

Modifier and Type	Class	Description
class	AutomaticEvaluation	Evaluator that tries to auto-run a number of evaluation methods.
class	NoAutomaticEvaluation	No-operation evaluator, that only serves the purpose of explicitely disabling the default value of AutomaticEvaluation, if you do not want evaluation to run.

Uses of Evaluator in elki.evaluation.clustering

Classes in elki.evaluation.clustering that implement Evaluator

Modifier and Type	Class	Description
class	EvaluateClustering	Evaluate a clustering result by comparing it to an existing cluster label.
class	LogClusterSizes	This class will log simple statistics on the clusters detected, such as the cluster sizes and the number of clusters.

Uses of Evaluator in elki.evaluation.clustering.extractor

Classes in elki.evaluation.clustering.extractor that implement Evaluator

Modifier and Type	Class	Description
class	CutDendrogramByHeightExtractor	Extract clusters from a hierarchical clustering, during the evaluation phase.
class	CutDendrogramByNumberOfClustersExtractor	Extract clusters from a hierarchical clustering, during the evaluation phase.
class	HDBSCANHierarchyExtractionEvaluator	Extract clusters from a hierarchical clustering, during the evaluation phase.
class	SimplifiedHierarchyExtractionEvaluator	Extract clusters from a hierarchical clustering, during the evaluation phase.

Uses of Evaluator in elki.evaluation.clustering.internal

Classes in elki.evaluation.clustering.internal that implement Evaluator

Modifier and Type	Class	Description
class	CIndex<O>	Compute the C-index of a data set.
class	ClusterRadius	Evaluate a clustering by the (weighted) cluster radius.
class	ConcordantPairsGammaTau	Compute the Gamma Criterion of a data set.
class	DaviesBouldinIndex	Compute the Davies-Bouldin index of a data set.
class	DBCV<O>	Compute the Density-Based Clustering Validation Index.
class	PBMIndex	Compute the PBM index of a clustering
class	Silhouette<O>	Compute the silhouette of a data set.
class	SimplifiedSilhouette	Compute the simplified silhouette of a data set.
class	SquaredErrors	Evaluate a clustering by reporting the squared errors (SSE, SSQ), as used by k-means.
class	VarianceRatioCriterion	Compute the Variance Ratio Criterion of a data set, also known as Calinski-Harabasz index.

Uses of Evaluator in elki.evaluation.clustering.pairsegments

Classes in elki.evaluation.clustering.pairsegments that implement Evaluator

Modifier and Type	Class	Description
class	ClusterPairSegmentAnalysis	Evaluate clustering results by building segments for their pairs: shared pairs and differences.

Uses of Evaluator in elki.evaluation.index

Classes in elki.evaluation.index that implement Evaluator

Modifier and Type	Class	Description
class	IndexPurity	Compute the purity of index pages as a naive measure for performance capabilities using the Gini index.
class	IndexStatistics	Simple index analytics, which includes the toString() dump of index information.

Uses of Evaluator in elki.evaluation.outlier

Classes in elki.evaluation.outlier that implement Evaluator

Modifier and Type	Class	Description
class	ComputeOutlierHistogram	Compute a Histogram to evaluate a ranking algorithm.
class	JudgeOutlierScores	Compute a Histogram to evaluate a ranking algorithm.
class	OutlierPrecisionAtKCurve	Compute a curve containing the precision values for an outlier detection method.
class	OutlierPrecisionRecallCurve	Compute a curve containing the precision values for an outlier detection method.
class	OutlierPrecisionRecallGainCurve	Compute a curve containing the precision gain and revall gain values for an outlier detection method.
class	OutlierRankingEvaluation	Evaluate outlier scores by their ranking
class	OutlierROCCurve	Compute a ROC curve to evaluate a ranking algorithm and compute the corresponding AUROC value.
class	OutlierSmROCCurve	Smooth ROC curves are a variation of classic ROC curves that takes the scores into account.
class	OutlierThresholdClustering	Pseudo clustering algorithm that builds clusters based on their outlier score.

Uses of Evaluator in elki.evaluation.similaritymatrix

Classes in elki.evaluation.similaritymatrix that implement Evaluator

Modifier and Type	Class	Description
class	ComputeSimilarityMatrixImage<O>	Compute a similarity matrix for a distance function.

Uses of Evaluator in elki.workflow

Fields in elki.workflow with type parameters of type Evaluator

Modifier and Type	Field	Description
private java.util.List<? extends Evaluator>	EvaluationStep.Evaluation.evaluators	Evaluators to run.
private java.util.List<? extends Evaluator>	EvaluationStep.evaluators	Evaluators to run.
private java.util.List<? extends Evaluator>	EvaluationStep.Par.evaluators	Evaluators to run

Constructor parameters in elki.workflow with type arguments of type Evaluator

Constructor	Description
Evaluation(java.util.List<? extends Evaluator> evaluators, Database db)	Constructor.
EvaluationStep(java.util.List<? extends Evaluator> evaluators)	Constructor.