de.lmu.ifi.dbs.elki.distance.distancefunction
Class WeightedDistanceFunction<V extends NumberVector<V,?>>
java.lang.Object
de.lmu.ifi.dbs.elki.logging.AbstractLoggable
de.lmu.ifi.dbs.elki.utilities.optionhandling.AbstractParameterizable
de.lmu.ifi.dbs.elki.distance.AbstractMeasurementFunction<O,D>
de.lmu.ifi.dbs.elki.distance.distancefunction.AbstractDistanceFunction<O,DoubleDistance>
de.lmu.ifi.dbs.elki.distance.distancefunction.AbstractDoubleDistanceFunction<V>
de.lmu.ifi.dbs.elki.distance.distancefunction.WeightedDistanceFunction<V>
- Type Parameters:
V
- the type of NumberVector to compute the distances in between
- All Implemented Interfaces:
- DistanceFunction<V,DoubleDistance>, MeasurementFunction<V,DoubleDistance>, Parameterizable
public class WeightedDistanceFunction<V extends NumberVector<V,?>>
- extends AbstractDoubleDistanceFunction<V>
Provides the Weighted distance for feature vectors.
- Author:
- Elke Achtert
Methods inherited from class de.lmu.ifi.dbs.elki.utilities.optionhandling.AbstractParameterizable |
addOption, addParameterizable, addParameterizable, checkGlobalParameterConstraints, collectOptions, getAttributeSettings, getParameters, rememberParametersExcept, removeOption, removeParameterizable, setParameters |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
weightMatrix
private Matrix weightMatrix
- The weight matrix.
WeightedDistanceFunction
public WeightedDistanceFunction(Matrix weightMatrix)
- Provides the Weighted distance for feature vectors.
- Parameters:
weightMatrix
- weight matrix
distance
public DoubleDistance distance(V o1,
V o2)
- Provides the Weighted distance for feature vectors.
- Parameters:
o1
- first DatabaseObjecto2
- second DatabaseObject
- Returns:
- the Weighted distance between the given two vectors as an
instance of
DoubleDistance
.
shortDescription
public String shortDescription()
- Description copied from class:
AbstractMeasurementFunction
- Returns the required input pattern.
- Specified by:
shortDescription
in interface Parameterizable
- Overrides:
shortDescription
in class AbstractMeasurementFunction<V extends NumberVector<V,?>,DoubleDistance>
- Returns:
- Description of the class