*** empty log message ***

src/fr/inrialpes/exmo/align/impl/eval/PRecEvaluator.java

@@ -18,7 +18,7 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  */
 
-package fr.inrialpes.exmo.align.impl; 
+package fr.inrialpes.exmo.align.impl;
 
 import org.semanticweb.owl.align.Alignment;
 import org.semanticweb.owl.align.AlignmentException;
@@ -50,105 +50,120 @@ import org.xml.sax.SAXException;
  */
 
 public class PRecEvaluator extends BasicEvaluator {
-    private double precision = 0.;
-    private double recall = 0.;
-    private double fallout = 0.;
-    private double overall = 0.;
-    private double fmeasure = 0.;
-
-    /** Creation **/
-    public PRecEvaluator( Alignment align1, Alignment align2 ){
-	super(align1,align2);
-    }
-
-    // Presision: nbfound - nbexpected / nbexpected
-    // Recall: nbfound / nbexpected
-    // ----
-    // Signal: 
-    // Noise: 
-    public double eval( Parameters params ) throws AlignmentException {
-	int nbexpected = align1.nbCells();
-	int nbfound = align2.nbCells();
-	int nbcorrect = 0; // nb of cells correctly identified
-	precision = 0.;
-	recall = 0.;
-
-	for (Enumeration e = align1.getElements() ; e.hasMoreElements() ;) {
-	    Cell c1 = (Cell)e.nextElement();
-	    Cell c2 = (Cell)align2.getAlignCell1((OWLEntity)c1.getObject1());
-	    if ( c2 != null ){
-		if ( c1.getObject2() == c2.getObject2() ) {
-		    nbcorrect++;
+	private double precision = 0.;
+
+	private double recall = 0.;
+
+	private double fallout = 0.;
+
+	private double overall = 0.;
+
+	private double fmeasure = 0.;
+
+	/** Creation **/
+	public PRecEvaluator(Alignment align1, Alignment align2) {
+		super(align1, align2);
+	}
+
+	// Presision: nbfound - nbexpected / nbexpected
+	// Recall: nbfound / nbexpected
+	// ----
+	// Signal: 
+	// Noise: 
+	public double eval(Parameters params) throws AlignmentException {
+		int nbexpected = align1.nbCells();
+		int nbfound = align2.nbCells();
+		int nbcorrect = 0; // nb of cells correctly identified
+		precision = 0.;
+		recall = 0.;
+
+		for (Enumeration e = align1.getElements(); e.hasMoreElements();) {
+			Cell c1 = (Cell) e.nextElement();
+			try {
+			
+			Cell c2 = (Cell) align2.getAlignCell1((OWLEntity) c1.getObject1());
+						
+			if (c2 != null) {
+
+					URI uri1 = ((OWLEntity) c1.getObject2()).getURI();
+					URI uri2 = ((OWLEntity) c2.getObject2()).getURI();
+					
+					// if (c1.getobject2 == c2.getobject2)
+					if (uri1.toString().equals(uri2.toString())) {
+						nbcorrect++;
+					}
+			}
+			} catch (Exception exc) {
+			}
 		}
-	    }
+
+		// What is the definition if:
+		// nbfound is 0 (p, r are 0)
+		// nbexpected is 0 [=> nbcorrect is 0] (r=100, p=0[if nbfound>0, 100 otherwise])
+		// precision+recall is 0 [= nbcorrect is 0]
+		// precision is 0 [= nbcorrect is 0]
+		precision = (double) nbcorrect / (double) nbfound;
+		recall = (double) nbcorrect / (double) nbexpected;
+		fallout = (double) (nbfound - nbcorrect) / (double) nbfound;
+		fmeasure = 2 * precision * recall / (precision + recall);
+		overall = recall * (2 - (1 / precision));
+		result = recall / precision;
+		//System.err.println(">>>> " + nbcorrect + " : " + nbfound + " : " + nbexpected);
+		return (result);
 	}
-	
-	// What is the definition if:
-	// nbfound is 0 (p, r are 0)
-	// nbexpected is 0 [=> nbcorrect is 0] (r=100, p=0[if nbfound>0, 100 otherwise])
-	// precision+recall is 0 [= nbcorrect is 0]
-	// precision is 0 [= nbcorrect is 0]
-	precision = (double)nbcorrect / (double)nbfound;
-	recall = (double)nbcorrect / (double)nbexpected;
-	fallout = (double)(nbfound - nbcorrect) / (double)nbfound;
-	fmeasure = 2*precision*recall / (precision+recall);
-	overall = recall*(2-(1/precision));
-	result = recall / precision;
-	//System.err.println(">>>> "+nbcorrect+" : "+nbfound+" : "+nbexpected);
-	return(result);
-    }
-
-    /**
-     * This now output the Lockheed format. However, the lookheed format
-     * was intended to compare two merged ontologies instead of two alignment.
-     * So it refered to the:
-     * - input ontology A
-     * - input ontology B
-     * - alignement algorithm (used for obtaining what ????).
-     * While we compare two alignments (so the source and the reference to these
-     * algorithms should be within the alignment structure.
-     */
-    public void write( PrintStream writer ) throws java.io.IOException {
-	writer.println("<?xml version='1.0' encoding='utf-8' standalone='yes'?>");
-	writer.println("<rdf:RDF xmlns:rdf='http://www.w3.org/1999/02/22-rdf-syntax-ns#'\n  xmlns:map='http://www.atl.external.lmco.com/projects/ontology/ResultsOntology.n3#'>");
-	writer.println("  <map:output rdf:about=''>");
-	// Missing items:
-	// writer.println("    <map:algorithm rdf:resource=\"\">");
-	// writer.println("    <map:intutA rdf:resource=\"\">");
-	// writer.println("    <map:inputB rdf:resource=\"\">");
-	// Other missing items (easy to get)
-	// writer.println("    <map:falseNegative>");
-	// writer.println("    <map:falsePositive>");
-	writer.print("    <map:precision>");
- 	writer.print(precision);
- 	writer.print("</map:precision>\n    <map:recall>");
- 	writer.print(recall);
- 	writer.print("</map:recall>\n    <fallout>");
- 	writer.print(fallout);
- 	writer.print("</fallout>\n    <map:fMeasure>");
- 	writer.print(fmeasure);
- 	writer.print("</map:fMeasure>\n    <map:oMeasure>");
- 	writer.print(overall);
- 	writer.print("</map:oMeasure>\n    <result>");
- 	writer.print(result);
- 	writer.print("</result>\n  </map:output>\n</rdf:RDF>\n");
-    }
-    /*    public void write( PrintStream writer ) throws java.io.IOException {
-	writer.print("<rdf:RDF>\n  <Evaluation class=\"PRecEvaluator\">\n    <precision>");
- 	writer.print(precision);
- 	writer.print("</precision>\n    <recall>");
- 	writer.print(recall);
- 	writer.print("</recall>\n    <fallout>");
- 	writer.print(fallout);
- 	writer.print("</fallout>\n    <fmeasure>");
- 	writer.print(fmeasure);
- 	writer.print("</fmeasure>\n    <overall>");
- 	writer.print(overall);
- 	writer.print("</overall>\n    <result>");
- 	writer.print(result);
- 	writer.print("</result>\n  </Evaluation>\n</rdf:RDF>\n");
-	}*/
 
-}
+	/**
+	 * This now output the Lockheed format. However, the lookheed format
+	 * was intended to compare two merged ontologies instead of two alignment.
+	 * So it refered to the:
+	 * - input ontology A
+	 * - input ontology B
+	 * - alignement algorithm (used for obtaining what ????).
+	 * While we compare two alignments (so the source and the reference to these
+	 * algorithms should be within the alignment structure.
+	 */
+	public void write(PrintStream writer) throws java.io.IOException {
+		writer
+				.println("<?xml version='1.0' encoding='utf-8' standalone='yes'?>");
+		writer
+				.println("<rdf:RDF xmlns:rdf='http://www.w3.org/1999/02/22-rdf-syntax-ns#'\n  xmlns:map='http://www.atl.external.lmco.com/projects/ontology/ResultsOntology.n3#'>");
+		writer.println("  <map:output rdf:about=''>");
+		// Missing items:
+		// writer.println("    <map:algorithm rdf:resource=\"\">");
+		// writer.println("    <map:intutA rdf:resource=\"\">");
+		// writer.println("    <map:inputB rdf:resource=\"\">");
+		// Other missing items (easy to get)
+		// writer.println("    <map:falseNegative>");
+		// writer.println("    <map:falsePositive>");
+		writer.print("    <map:precision>");
+		writer.print(precision);
+		writer.print("</map:precision>\n    <map:recall>");
+		writer.print(recall);
+		writer.print("</map:recall>\n    <fallout>");
+		writer.print(fallout);
+		writer.print("</fallout>\n    <map:fMeasure>");
+		writer.print(fmeasure);
+		writer.print("</map:fMeasure>\n    <map:oMeasure>");
+		writer.print(overall);
+		writer.print("</map:oMeasure>\n    <result>");
+		writer.print(result);
+		writer.print("</result>\n  </map:output>\n</rdf:RDF>\n");
+	}
+	/*    public void write( PrintStream writer ) throws java.io.IOException {
+	 writer.print("<rdf:RDF>\n  <Evaluation class=\"PRecEvaluator\">\n    <precision>");
+	 writer.print(precision);
+	 writer.print("</precision>\n    <recall>");
+	 writer.print(recall);
+	 writer.print("</recall>\n    <fallout>");
+	 writer.print(fallout);
+	 writer.print("</fallout>\n    <fmeasure>");
+	 writer.print(fmeasure);
+	 writer.print("</fmeasure>\n    <overall>");
+	 writer.print(overall);
+	 writer.print("</overall>\n    <result>");
+	 writer.print(result);
+	 writer.print("</result>\n  </Evaluation>\n</rdf:RDF>\n");
+	 }*/
 
+}