Package | Description |
---|---|
de.lmu.ifi.dbs.elki.algorithm.statistics |
Statistical analysis algorithms.
|
Class and Description |
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AddSingleScale
Pseudo "algorithm" that computes the global min/max for a relation across all
attributes.
|
AveragePrecisionAtK
Evaluate a distance functions performance by computing the average precision
at k, when ranking the objects by distance.
|
DistanceQuantileSampler
Compute a quantile of a distance sample, useful for choosing parameters for
algorithms.
|
DistanceStatisticsWithClasses
Algorithm to gather statistics over the distance distribution in the data
set.
|
EstimateIntrinsicDimensionality
Estimate global average intrinsic dimensionality of a data set.
|
EvaluateRankingQuality
Evaluate a distance function with respect to kNN queries.
|
EvaluateRetrievalPerformance
Evaluate a distance functions performance by computing the mean average
precision, ROC, and NN classification performance when ranking the objects by
distance.
|
EvaluateRetrievalPerformance.KNNEvaluator
Evaluate kNN retrieval performance.
|
EvaluateRetrievalPerformance.RetrievalPerformanceResult
Result object for MAP scores.
|
HopkinsStatisticClusteringTendency
The Hopkins Statistic of Clustering Tendency measures the probability that a
data set is generated by a uniform data distribution.
|
RangeQuerySelectivity
Evaluate the range query selectivity.
|
RankingQualityHistogram
Evaluate a distance function with respect to kNN queries.
|
Copyright © 2015 ELKI Development Team, Lehr- und Forschungseinheit für Datenbanksysteme, Ludwig-Maximilians-Universität München. License information.