[DL-Learner SVN] SF.net SVN: dl-learner:[3790] trunk/components-ext/src/main/java/org/ dllearner/algorithm/tbsl/learning/SPARQLTemplateBasedLearner2.java

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

Revision: 3790
          http://dl-learner.svn.sourceforge.net/dl-learner/?rev=3790&view=rev
Author:   lorenz_b
Date:     2012-07-13 13:21:30 +0000 (Fri, 13 Jul 2012)
Log Message:
-----------
Lowering score for queries with REGEX.

Modified Paths:
--------------
    trunk/components-ext/src/main/java/org/dllearner/algorithm/tbsl/learning/SPARQLTemplateBasedLearner2.java

Modified: trunk/components-ext/src/main/java/org/dllearner/algorithm/tbsl/learning/SPARQLTemplateBasedLearner2.java
===================================================================
--- trunk/components-ext/src/main/java/org/dllearner/algorithm/tbsl/learning/SPARQLTemplateBasedLearner2.java	2012-07-13 13:20:45 UTC (rev 3789)
+++ trunk/components-ext/src/main/java/org/dllearner/algorithm/tbsl/learning/SPARQLTemplateBasedLearner2.java	2012-07-13 13:21:30 UTC (rev 3790)
@@ -496,6 +496,7 @@
 		for(Template t : templates){
 			logger.info("Processing template:\n" + t.toString());
 			allocations = new TreeSet<Allocation>();
+			boolean containsRegex = t.getQuery().toString().toLowerCase().contains("(regex(");
 			
 			ExecutorService executor = Executors.newFixedThreadPool(t.getSlots().size());
 			List<Future<Map<Slot, SortedSet<Allocation>>>> list = new ArrayList<Future<Map<Slot, SortedSet<Allocation>>>>();
@@ -701,6 +702,13 @@
 							
 						}
 					}
+					//lower queries with FILTER-REGEX
+					if(containsRegex){
+						for(WeightedQuery wQ : tmp){
+							wQ.setScore(wQ.getScore() - 0.01);
+						}
+					}
+					
 					queries.clear();
 					queries.addAll(tmp);//System.out.println(tmp);
 					tmp.clear();
@@ -1134,6 +1142,23 @@
 			return new TreeSet<Allocation>(allocations);
 		}
 		
+		private Index getIndexBySlotType(Slot slot){
+			Index index = null;
+			SlotType type = slot.getSlotType();
+			if(type == SlotType.CLASS){
+				index = classesIndex;
+			} else if(type == SlotType.PROPERTY || type == SlotType.SYMPROPERTY){
+				index = propertiesIndex;
+			} else if(type == SlotType.DATATYPEPROPERTY){
+				index = datatypePropertiesIndex;
+			} else if(type == SlotType.OBJECTPROPERTY){
+				index = objectPropertiesIndex;
+			} else if(type == SlotType.RESOURCE || type == SlotType.UNSPEC){
+				index = resourcesIndex;
+			}
+			return index;
+		}
+		
 	}
 	
 	public String getTaggedInput(){

This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site.