dnet-dedup/dnet-pace-core/src/main/java/eu/dnetlib/pace/distance/algo/NullDistanceAlgo.java

23 lines
453 B
Java

package eu.dnetlib.pace.distance.algo;
import eu.dnetlib.pace.distance.DistanceAlgo;
import eu.dnetlib.pace.model.Field;
/**
* Not all fields of a document need to partecipate in the distance measure. We model those fields as having a
* NullDistanceAlgo.
*/
public class NullDistanceAlgo implements DistanceAlgo {
@Override
public double distance(Field a, Field b) {
return 0.0;
}
@Override
public double getWeight() {
return 0.0;
}
}