Uses of Interface
elki.datasource.filter.StreamFilter

Packages that use StreamFilter

Package	Description
elki.datasource.filter	Data filtering, in particular for normalization and projection.
elki.datasource.filter.cleaning	Filters for data cleaning.
elki.datasource.filter.normalization.instancewise	Instancewise normalization, where each instance is normalized independently.
elki.datasource.filter.selection	Filters for selecting and sorting data to process.
elki.datasource.filter.transform	Data space transformations.
elki.datasource.filter.typeconversions	Filters to perform data type conversions.

Uses of StreamFilter in elki.datasource.filter

Classes in elki.datasource.filter that implement StreamFilter

Modifier and Type	Class	Description
class	AbstractStreamConversionFilter<I,O>	Abstract base class for simple conversion filters such as normalizations and projections.
class	AbstractStreamFilter	Abstract base class for streaming filters.
class	AbstractVectorStreamConversionFilter<I,O extends NumberVector>	Abstract base class for streaming filters that produce vectors.
class	NoOpFilter	Dummy filter that doesn't do any filtering.

Uses of StreamFilter in elki.datasource.filter.cleaning

Classes in elki.datasource.filter.cleaning that implement StreamFilter

Modifier and Type	Class	Description
class	DropNaNFilter	A filter to drop all records that contain NaN values.
class	NoMissingValuesFilter	A filter to remove entries that have missing values.
class	ReplaceNaNWithRandomFilter	A filter to replace all NaN values with random values.
class	VectorDimensionalityFilter<V extends NumberVector>	Filter to remove all vectors that do not have the desired dimensionality.

Uses of StreamFilter in elki.datasource.filter.normalization.instancewise

Classes in elki.datasource.filter.normalization.instancewise that implement StreamFilter

Modifier and Type	Class	Description
class	HellingerHistogramNormalization<V extends NumberVector>	Normalize histograms by scaling them to unit absolute sum, then taking the square root of the absolute value in each attribute, times the normalization constant \(1/\sqrt{2}\).
class	InstanceLogRankNormalization<V extends NumberVector>	Normalize vectors such that the smallest value of each instance is 0, the largest is 1, but using \( \log_2(1+x) \).
class	InstanceMeanVarianceNormalization<V extends NumberVector>	Normalize vectors such that they have zero mean and unit variance.
class	InstanceMinMaxNormalization<V extends NumberVector>	Normalize vectors with respect to a given minimum and maximum in each dimension.
class	InstanceRankNormalization<V extends NumberVector>	Normalize vectors such that the smallest value of each instance is 0, the largest is 1.
class	LengthNormalization<V extends NumberVector>	Class to perform a normalization on vectors to norm 1.
class	Log1PlusNormalization<V extends NumberVector>	Normalize the data set by applying \( \frac{\log(1+|x|b)}{\log 1+b} \) to any value.

Uses of StreamFilter in elki.datasource.filter.selection

Classes in elki.datasource.filter.selection that implement StreamFilter

Modifier and Type	Class	Description
class	ByLabelFilter	A filter to select data set by their label.
class	FirstNStreamFilter	Keep only the first N elements of the data source.
class	RandomSamplingStreamFilter	Subsampling stream filter.

Uses of StreamFilter in elki.datasource.filter.transform

Classes in elki.datasource.filter.transform that implement StreamFilter

Modifier and Type	Class	Description
class	HistogramJitterFilter<V extends NumberVector>	Add jitter, preserving the histogram properties (same sum, nonnegative).
class	LatLngToECEFFilter<V extends NumberVector>	Project a 2D data set (latitude, longitude) to a 3D coordinate system (X, Y, Z), such that Euclidean distance is line-of-sight.
class	LngLatToECEFFilter<V extends NumberVector>	Project a 2D data set (longitude, latitude) to a 3D coordinate system (X, Y, Z), such that Euclidean distance is line-of-sight.
class	NumberVectorFeatureSelectionFilter<V extends NumberVector>	Parser to project the ParsingResult obtained by a suitable base parser onto a selected subset of attributes.
class	NumberVectorRandomFeatureSelectionFilter<V extends NumberVector>	Parser to project the ParsingResult obtained by a suitable base parser onto a randomly selected subset of attributes.
class	ProjectionFilter<I,O>	Apply a projection to the data.

Uses of StreamFilter in elki.datasource.filter.typeconversions

Classes in elki.datasource.filter.typeconversions that implement StreamFilter

Modifier and Type	Class	Description
class	ClassLabelFromPatternFilter	Streaming filter to derive an outlier class label.
class	MultivariateTimeSeriesFilter<V extends FeatureVector<?>>	Class to "fold" a flat number vector into a multivariate time series.