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

26 lines
633 B
Java

package eu.dnetlib.pace.tree;
import eu.dnetlib.pace.distance.DistanceAlgo;
import eu.dnetlib.pace.distance.DistanceClass;
import eu.dnetlib.pace.model.Field;
import eu.dnetlib.pace.tree.support.Comparator;
import eu.dnetlib.pace.tree.support.ComparatorClass;
import java.util.Map;
/**
* Not all fields of a document need to partecipate in the compare measure. We model those fields as having a
* NullDistanceAlgo.
*/
@ComparatorClass("null")
public class NullDistanceAlgo implements Comparator {
public NullDistanceAlgo(Map<String, Number> params){
}
@Override
public double compare(Field a, Field b) {
return 0;
}
}