de.lmu.ifi.dbs.elki.algorithm.projection

Interface AffinityMatrixBuilder<O>

Type Parameters:

O - Input relation type

All Known Implementing Classes:

GaussianAffinityMatrixBuilder, IntrinsicNearestNeighborAffinityMatrixBuilder, NearestNeighborAffinityMatrixBuilder, PerplexityAffinityMatrixBuilder

public interface AffinityMatrixBuilder<O>

Interface for computing an affinity matrix.

Since:

0.7.5

Author:

Erich Schubert

Method Summary

Modifier and Type	Method and Description
<T extends O> AffinityMatrix	computeAffinityMatrix(Relation<T> relation, double initialScale) Compute the affinity matrix.
TypeInformation	getInputTypeRestriction() Supported input data.

Method Detail

computeAffinityMatrix

<T extends O> AffinityMatrix computeAffinityMatrix(Relation<T> relation,
                                                   double initialScale)

Compute the affinity matrix.

Type Parameters:

T - Relation type

Parameters:

relation - Data relation

initialScale - initial scale

Returns:

Affinity matrix

getInputTypeRestriction

TypeInformation getInputTypeRestriction()

Supported input data.

Returns:

Input data type information.