[DL-Learner SVN] SF.net SVN: dl-learner:[3978] trunk/scripts/src/main/java/org/dllearner/ scripts/pattern/OWLAxiomPatternUsageEvaluation.java

[<lor...@us...>]

Revision: 3978
          http://sourceforge.net/p/dl-learner/code/3978
Author:   lorenz_b
Date:     2013-05-10 13:27:03 +0000 (Fri, 10 May 2013)
Log Message:
-----------
Write eval stats to DB.

Modified Paths:
--------------
    trunk/scripts/src/main/java/org/dllearner/scripts/pattern/OWLAxiomPatternUsageEvaluation.java

Modified: trunk/scripts/src/main/java/org/dllearner/scripts/pattern/OWLAxiomPatternUsageEvaluation.java
===================================================================
--- trunk/scripts/src/main/java/org/dllearner/scripts/pattern/OWLAxiomPatternUsageEvaluation.java	2013-05-10 11:48:50 UTC (rev 3977)
+++ trunk/scripts/src/main/java/org/dllearner/scripts/pattern/OWLAxiomPatternUsageEvaluation.java	2013-05-10 13:27:03 UTC (rev 3978)
@@ -1132,25 +1132,33 @@
 				} else if(axiom.isOfType(AxiomType.SUBCLASS_OF)){
 					superClass = ((OWLSubClassOfAxiom)axiom).getSuperClass();
 				}
+				//count subclass+superClass
+				Query query = converter.asQuery("?x", df.getOWLObjectIntersectionOf(cls, superClass), true);System.out.println(query);
+				rs = executeSelectQuery(query);
+				int overlap = rs.next().getLiteral("cnt").getInt();
 				//count subclass
-				Query query = converter.asQuery("?x", cls, true);
+				query = converter.asQuery("?x", cls, true);
 				if(subClassCnt == -1){
 					System.out.println(query);
 					rs = executeSelectQuery(query);
 					subClassCnt = rs.next().getLiteral("cnt").getInt();
 				}
+				
+				//compute recall
+				double recall = wald(subClassCnt, overlap);
+				//if recall is too low we can skip the computation of the precision
+				if(recall < 0.2){
+					logger.warn("Recall(" + recall + ") too low. Skipping precision computation.");
+					continue;
+				}
 				//count superClass
 				query = converter.asQuery("?x", superClass, true);System.out.println(query);
 				rs = executeSelectQuery(query);
 				int superClassCnt = rs.next().getLiteral("cnt").getInt();
-				//count subclass+superClass
-				query = converter.asQuery("?x", df.getOWLObjectIntersectionOf(cls, superClass), true);System.out.println(query);
-				rs = executeSelectQuery(query);
-				int overlap = rs.next().getLiteral("cnt").getInt();
-				
+				//compute precision
 				double precision = wald(superClassCnt, overlap);
-				double recall = wald(subClassCnt, overlap);
 				
+				
 				double fScore = 0;
 				if(axiom.isOfType(AxiomType.SUBCLASS_OF)){
 					fScore = Heuristics.getFScore(recall, precision, 3);

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