dnet-hadoop/dhp-pace-core/src/main/java/eu/dnetlib/pace/tree/Level2Levenstein.java

37 lines
789 B
Java

package eu.dnetlib.pace.tree;
import java.util.Map;
import com.wcohen.ss.AbstractStringDistance;
import eu.dnetlib.pace.tree.support.AbstractStringComparator;
import eu.dnetlib.pace.tree.support.ComparatorClass;
@ComparatorClass("level2Levenstein")
public class Level2Levenstein extends AbstractStringComparator {
public Level2Levenstein(Map<String, String> params) {
super(params, new com.wcohen.ss.Level2Levenstein());
}
public Level2Levenstein(double w) {
super(w, new com.wcohen.ss.Level2Levenstein());
}
protected Level2Levenstein(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);
}
}