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

37 lines
836 B
Java

package eu.dnetlib.pace.tree;
import com.wcohen.ss.AbstractStringDistance;
import eu.dnetlib.pace.distance.DistanceClass;
import eu.dnetlib.pace.distance.SecondStringDistanceAlgo;
import eu.dnetlib.pace.tree.support.AbstractComparator;
import eu.dnetlib.pace.tree.support.ComparatorClass;
import java.util.Map;
@ComparatorClass("levenstein")
public class Levenstein extends AbstractComparator {
public Levenstein(Map<String,Number> params){
super(params, new com.wcohen.ss.Levenstein());
}
public Levenstein(double w) {
super(w, new com.wcohen.ss.Levenstein());
}
protected Levenstein(double w, AbstractStringDistance ssalgo) {
super(w, ssalgo);
}
@Override
public double getWeight() {
return super.weight;
}
@Override
protected double normalize(double d) {
return 1 / Math.pow(Math.abs(d) + 1, 0.1);
}
}