Uses of Interface
de.lmu.ifi.dbs.elki.data.SparseNumberVector

Packages that use SparseNumberVector

Package	Description
de.lmu.ifi.dbs.elki.data	Basic classes for different data types, database object types and label types.
de.lmu.ifi.dbs.elki.data.type	Data type information, also used for type restrictions.
de.lmu.ifi.dbs.elki.datasource.filter.normalization.columnwise	Normalizations operating on columns / variates; where each column is treated independently.
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.
de.lmu.ifi.dbs.elki.distance.distancefunction.minkowski	Minkowski space L_p norms such as the popular Euclidean and Manhattan distances.
de.lmu.ifi.dbs.elki.index.invertedlist	Indexes using inverted lists.

Uses of SparseNumberVector in de.lmu.ifi.dbs.elki.data

Classes in de.lmu.ifi.dbs.elki.data with type parameters of type SparseNumberVector

Modifier and Type	Interface and Description
static interface	SparseNumberVector.Factory<V extends SparseNumberVector> Factory for sparse number vectors: make from a dim-value map.

Classes in de.lmu.ifi.dbs.elki.data that implement SparseNumberVector

Modifier and Type	Class and Description
class	BitVector Vector using a dense bit set encoding, based on long[] storage.
class	SparseByteVector Sparse vector type, using byte[] for storing the values, and int[] for storing the indexes, approximately 5 bytes per non-zero value (limited to -128..+127).
class	SparseDoubleVector Sparse vector type, using double[] for storing the values, and int[] for storing the indexes, approximately 12 bytes per non-zero value.
class	SparseFloatVector Sparse vector type, using float[] for storing the values, and int[] for storing the indexes, approximately 8 bytes per non-zero value.
class	SparseIntegerVector Sparse vector type, using int[] for storing the values, and int[] for storing the indexes, approximately 8 bytes per non-zero integer value.
class	SparseShortVector Sparse vector type, using short[] for storing the values, and int[] for storing the indexes, approximately 6 bytes per non-zero value.

Methods in de.lmu.ifi.dbs.elki.data with parameters of type SparseNumberVector

Modifier and Type	Method and Description
static double	VectorUtil.angleSparse(SparseNumberVector v1, SparseNumberVector v2) Compute the angle for sparse vectors.

Uses of SparseNumberVector in de.lmu.ifi.dbs.elki.data.type

Fields in de.lmu.ifi.dbs.elki.data.type with type parameters of type SparseNumberVector

Modifier and Type	Field and Description
static VectorFieldTypeInformation<SparseNumberVector>	TypeUtil.SPARSE_VECTOR_FIELD Sparse vector field.
static VectorTypeInformation<SparseNumberVector>	TypeUtil.SPARSE_VECTOR_VARIABLE_LENGTH Sparse float vector field.

Uses of SparseNumberVector in de.lmu.ifi.dbs.elki.datasource.filter.normalization.columnwise

Classes in de.lmu.ifi.dbs.elki.datasource.filter.normalization.columnwise with type parameters of type SparseNumberVector

Modifier and Type	Class and Description
class	InverseDocumentFrequencyNormalization<V extends SparseNumberVector> Normalization for text frequency (TF) vectors, using the inverse document frequency (IDF).

Uses of SparseNumberVector in de.lmu.ifi.dbs.elki.datasource.filter.typeconversions

Classes in de.lmu.ifi.dbs.elki.datasource.filter.typeconversions with type parameters of type SparseNumberVector

Modifier and Type	Class and Description
class	SparseVectorFieldFilter<V extends SparseNumberVector> Class that turns sparse float vectors into a proper vector field, by setting the maximum dimensionality for each vector.

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

Classes in de.lmu.ifi.dbs.elki.datasource.parser with type parameters of type SparseNumberVector

Modifier and Type	Class and Description
class	LibSVMFormatParser<V extends SparseNumberVector> Parser to read libSVM format files.
static class	LibSVMFormatParser.Parameterizer<V extends SparseNumberVector> Parameterization class.
class	SparseNumberVectorLabelParser<V extends SparseNumberVector> Parser for parsing one point per line, attributes separated by whitespace.
static class	SparseNumberVectorLabelParser.Parameterizer<V extends SparseNumberVector> Parameterization class.
class	TermFrequencyParser<V extends SparseNumberVector> A parser to load term frequency data, which essentially are sparse vectors with text keys.
static class	TermFrequencyParser.Parameterizer<V extends SparseNumberVector> Parameterization class.

Uses of SparseNumberVector in de.lmu.ifi.dbs.elki.distance.distancefunction.minkowski

Methods in de.lmu.ifi.dbs.elki.distance.distancefunction.minkowski that return types with arguments of type SparseNumberVector

Modifier and Type	Method and Description
SimpleTypeInformation<? super SparseNumberVector>	SparseLPNormDistanceFunction.getInputTypeRestriction()

Methods in de.lmu.ifi.dbs.elki.distance.distancefunction.minkowski with parameters of type SparseNumberVector

Modifier and Type	Method and Description
double	SparseManhattanDistanceFunction.distance(SparseNumberVector v1, SparseNumberVector v2)
double	SparseEuclideanDistanceFunction.distance(SparseNumberVector v1, SparseNumberVector v2)
double	SparseMaximumDistanceFunction.distance(SparseNumberVector v1, SparseNumberVector v2)
double	SparseLPNormDistanceFunction.distance(SparseNumberVector v1, SparseNumberVector v2)
double	SparseManhattanDistanceFunction.norm(SparseNumberVector v1)
double	SparseEuclideanDistanceFunction.norm(SparseNumberVector v1)
double	SparseMaximumDistanceFunction.norm(SparseNumberVector v1)
double	SparseLPNormDistanceFunction.norm(SparseNumberVector v1)

Uses of SparseNumberVector in de.lmu.ifi.dbs.elki.index.invertedlist

Methods in de.lmu.ifi.dbs.elki.index.invertedlist with parameters of type SparseNumberVector

Modifier and Type	Method and Description
private void	InMemoryInvertedIndex.indexSparse(DBIDRef ref, SparseNumberVector obj) Index a single (sparse) instance.
private double	InMemoryInvertedIndex.naiveQuerySparse(SparseNumberVector obj, WritableDoubleDataStore scores, HashSetModifiableDBIDs cands) Query the most similar objects, sparse version.