[DL-Learner SVN] SF.net SVN: dl-learner: [324] trunk/src/dl-learner/org/dllearner/kb/sparql

[<ku...@us...>]

Revision: 324
          http://dl-learner.svn.sourceforge.net/dl-learner/?rev=324&view=rev
Author:   kurzum
Date:     2007-12-05 04:24:13 -0800 (Wed, 05 Dec 2007)

Log Message:
-----------
added a break for skos after 500 classes, because they are cyclic

Modified Paths:
--------------
    trunk/src/dl-learner/org/dllearner/kb/sparql/ExtractionAlgorithm.java
    trunk/src/dl-learner/org/dllearner/kb/sparql/PredefinedEndpoint.java
    trunk/src/dl-learner/org/dllearner/kb/sparql/PredefinedFilter.java

Modified: trunk/src/dl-learner/org/dllearner/kb/sparql/ExtractionAlgorithm.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/kb/sparql/ExtractionAlgorithm.java	2007-12-04 18:02:06 UTC (rev 323)
+++ trunk/src/dl-learner/org/dllearner/kb/sparql/ExtractionAlgorithm.java	2007-12-05 12:24:13 UTC (rev 324)
@@ -94,6 +94,7 @@
 				Node next = classes.remove(0);
 				System.out.println("Expanding: " + next);
 				classes.addAll(next.expand(tsp, manipulator));
+				if (classes.size()>=500){break;}
 			}
 
 		}

Modified: trunk/src/dl-learner/org/dllearner/kb/sparql/PredefinedEndpoint.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/kb/sparql/PredefinedEndpoint.java	2007-12-04 18:02:06 UTC (rev 323)
+++ trunk/src/dl-learner/org/dllearner/kb/sparql/PredefinedEndpoint.java	2007-12-05 12:24:13 UTC (rev 324)
@@ -31,6 +31,10 @@
 			return dbpediaEndpoint();
 		case 2:
 			return localJoseki();
+		case 3: 
+			return worldFactBook();
+		case 4: 
+			return govTrack();
 		}
 		return null;
 	}
@@ -60,4 +64,29 @@
 		}
 		return new SpecificSparqlEndpoint(u, "localost", m);
 	}
+	public static SpecificSparqlEndpoint worldFactBook() {
+		URL u = null;
+		HashMap<String, String> m = new HashMap<String, String>();
+		// m.put("default-graph-uri", "http://dbpedia.org");
+		// m.put("format", "application/sparql-results.xml");
+		try {
+			u = new URL("http://www4.wiwiss.fu-berlin.de/factbook/sparql");
+		} catch (Exception e) {
+			e.printStackTrace();
+		}
+		return new SpecificSparqlEndpoint(u, "www4.wiwiss.fu-berlin.de", m);
+	}
+	public static SpecificSparqlEndpoint govTrack() {
+		URL u = null;
+		HashMap<String, String> m = new HashMap<String, String>();
+		// m.put("default-graph-uri", "http://dbpedia.org");
+		// m.put("format", "application/sparql-results.xml");
+		try {
+			u = new URL("http://www.rdfabout.com/sparql");
+		} catch (Exception e) {
+			e.printStackTrace();
+		}
+		return new SpecificSparqlEndpoint(u, "www.rdfabout.com", m);
+	}
+	
 }

Modified: trunk/src/dl-learner/org/dllearner/kb/sparql/PredefinedFilter.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/kb/sparql/PredefinedFilter.java	2007-12-04 18:02:06 UTC (rev 323)
+++ trunk/src/dl-learner/org/dllearner/kb/sparql/PredefinedFilter.java	2007-12-05 12:24:13 UTC (rev 324)
@@ -31,7 +31,7 @@
 		case 1:
 			return YagoFilter();
 		case 2: 
-			return CategoriesOnly();
+			return SKOS();
 		}
 		return null;
 	}
@@ -64,15 +64,16 @@
 		return new SparqlQueryType("forbid", obj, pred, "false");
 	}
 	
-	public static SparqlQueryType CategoriesOnly(){
+	public static SparqlQueryType SKOS(){
 			Set<String> pred = new HashSet<String>();
-			pred.add("http://www.w3.org/2004/02/skos/core");
+			//pred.add("http://www.w3.org/2004/02/skos/core");
 			pred.add("http://www.w3.org/2002/07/owl#sameAs");
 			pred.add("http://xmlns.com/foaf/0.1/");
 			
 			pred.add("http://dbpedia.org/property/reference");
 			pred.add("http://dbpedia.org/property/website");
 			pred.add("http://dbpedia.org/property/wikipage");
+			pred.add("http://www.w3.org/2004/02/skos/core#narrower");
 			pred.add("http://dbpedia.org/property/wikiPageUsesTemplate");
 
 			Set<String> obj = new HashSet<String>();
@@ -85,8 +86,8 @@
 			obj.add("http://www.geonames.org");
 			obj.add("http://www.w3.org/2006/03/wn/wn20/instances/synset");
 			obj.add("http://www4.wiwiss.fu-berlin.de/flickrwrappr");
-			obj.add("http://www.w3.org/2004/02/skos/core");
 			
+			
 			obj.add("http://dbpedia.org/class/yago");
 			obj.add("http://dbpedia.org/resource/Template");
 			


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