Uses of Interface
de.lmu.ifi.dbs.elki.datasource.bundle.BundleStreamSource

Packages that use BundleStreamSource

Package	Description
de.lmu.ifi.dbs.elki.datasource	Data normalization (and reconstitution) of data sets
de.lmu.ifi.dbs.elki.datasource.bundle	Object bundles - exchange container for multi-represented objects
de.lmu.ifi.dbs.elki.datasource.filter	Data filtering, in particular for normalization and projection
de.lmu.ifi.dbs.elki.datasource.filter.cleaning	Filters for data cleaning.
de.lmu.ifi.dbs.elki.datasource.filter.normalization.instancewise	Instancewise normalization, where each instance is normalized independently.
de.lmu.ifi.dbs.elki.datasource.filter.selection	Filters for selecting and sorting data to process.
de.lmu.ifi.dbs.elki.datasource.filter.transform	Data space transformations
de.lmu.ifi.dbs.elki.datasource.filter.typeconversions	Filters to perform data type conversions.
de.lmu.ifi.dbs.elki.datasource.parser	Parsers for different file formats and data types The general use-case for any parser is to create objects out of an InputStream (e.g. by reading a data file).

Uses of BundleStreamSource in de.lmu.ifi.dbs.elki.datasource

Methods in de.lmu.ifi.dbs.elki.datasource that return BundleStreamSource

Modifier and Type	Method and Description
protected BundleStreamSource	AbstractDatabaseConnection.invokeStreamFilters(BundleStreamSource stream) Transforms the specified list of objects and their labels into a list of objects and their associations.

Methods in de.lmu.ifi.dbs.elki.datasource with parameters of type BundleStreamSource

Modifier and Type	Method and Description
protected BundleStreamSource	AbstractDatabaseConnection.invokeStreamFilters(BundleStreamSource stream) Transforms the specified list of objects and their labels into a list of objects and their associations.

Uses of BundleStreamSource in de.lmu.ifi.dbs.elki.datasource.bundle

Classes in de.lmu.ifi.dbs.elki.datasource.bundle that implement BundleStreamSource

Modifier and Type	Class and Description
class	BundleReader Read an ELKI bundle file into a data stream.
class	StreamFromBundle Convert a MultipleObjectsBundle to a stream.

Methods in de.lmu.ifi.dbs.elki.datasource.bundle that return BundleStreamSource

Modifier and Type	Method and Description
BundleStreamSource	MultipleObjectsBundle.asStream() Process this bundle as stream.

Methods in de.lmu.ifi.dbs.elki.datasource.bundle with parameters of type BundleStreamSource

Modifier and Type	Method and Description
static MultipleObjectsBundle	MultipleObjectsBundle.fromStream(BundleStreamSource source) Convert an object stream to a bundle
void	BundleWriter.writeBundleStream(BundleStreamSource source, java.nio.channels.WritableByteChannel output) Write a bundle stream to a file output channel.
private ByteBufferSerializer<?>[]	BundleWriter.writeHeader(BundleStreamSource source, java.nio.ByteBuffer buffer, java.nio.channels.WritableByteChannel output) Write the header for the given stream to the stream.

Uses of BundleStreamSource in de.lmu.ifi.dbs.elki.datasource.filter

Subinterfaces of BundleStreamSource in de.lmu.ifi.dbs.elki.datasource.filter

Modifier and Type	Interface and Description
interface	StreamFilter Streaming filters are often more efficient (less memory use) as they do not keep a reference to earlier data.

Classes in de.lmu.ifi.dbs.elki.datasource.filter that implement BundleStreamSource

Modifier and Type	Class and 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.

Fields in de.lmu.ifi.dbs.elki.datasource.filter declared as BundleStreamSource

Modifier and Type	Field and Description
protected BundleStreamSource	AbstractStreamFilter.source Data source

Methods in de.lmu.ifi.dbs.elki.datasource.filter that return BundleStreamSource

Modifier and Type	Method and Description
BundleStreamSource	StreamFilter.init(BundleStreamSource source) Connect to the previous stream.
BundleStreamSource	AbstractStreamFilter.init(BundleStreamSource source)

Methods in de.lmu.ifi.dbs.elki.datasource.filter with parameters of type BundleStreamSource

Modifier and Type	Method and Description
BundleStreamSource	StreamFilter.init(BundleStreamSource source) Connect to the previous stream.
BundleStreamSource	AbstractStreamFilter.init(BundleStreamSource source)

Uses of BundleStreamSource in de.lmu.ifi.dbs.elki.datasource.filter.cleaning

Classes in de.lmu.ifi.dbs.elki.datasource.filter.cleaning that implement BundleStreamSource

Modifier and Type	Class and 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 BundleStreamSource in de.lmu.ifi.dbs.elki.datasource.filter.normalization.instancewise

Classes in de.lmu.ifi.dbs.elki.datasource.filter.normalization.instancewise that implement BundleStreamSource

Modifier and Type	Class and 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 BundleStreamSource in de.lmu.ifi.dbs.elki.datasource.filter.selection

Classes in de.lmu.ifi.dbs.elki.datasource.filter.selection that implement BundleStreamSource

Modifier and Type	Class and 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 BundleStreamSource in de.lmu.ifi.dbs.elki.datasource.filter.transform

Classes in de.lmu.ifi.dbs.elki.datasource.filter.transform that implement BundleStreamSource

Modifier and Type	Class and 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 BundleStreamSource in de.lmu.ifi.dbs.elki.datasource.filter.typeconversions

Classes in de.lmu.ifi.dbs.elki.datasource.filter.typeconversions that implement BundleStreamSource

Modifier and Type	Class and 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.

Uses of BundleStreamSource in de.lmu.ifi.dbs.elki.datasource.parser

Subinterfaces of BundleStreamSource in de.lmu.ifi.dbs.elki.datasource.parser

Modifier and Type	Interface and Description
interface	StreamingParser Interface for streaming parsers, that may be much more efficient in combination with filters.

Classes in de.lmu.ifi.dbs.elki.datasource.parser that implement BundleStreamSource

Modifier and Type	Class and Description
class	AbstractStreamingParser Base class for streaming parsers.
class	BitVectorLabelParser Parser for parsing one BitVector per line, bits separated by whitespace.
class	CategorialDataAsNumberVectorParser<V extends NumberVector> A very simple parser for categorial data, which will then be encoded as numbers.
class	ClusteringVectorParser Parser for simple clustering results in vector form, as written by ClusteringVectorDumper.
class	LibSVMFormatParser<V extends SparseNumberVector> Parser to read libSVM format files.
class	NumberVectorLabelParser<V extends NumberVector> Parser for a simple CSV type of format, with columns separated by the given pattern (default: whitespace).
class	SimplePolygonParser Parser to load polygon data (2D and 3D only) from a simple format.
class	SimpleTransactionParser Simple parser for transactional data, such as market baskets.
class	SparseNumberVectorLabelParser<V extends SparseNumberVector> Parser for parsing one point per line, attributes separated by whitespace.
class	TermFrequencyParser<V extends SparseNumberVector> A parser to load term frequency data, which essentially are sparse vectors with text keys.