[DL-Learner SVN] SF.net SVN: dl-learner:[1678] trunk/src/dl-learner/org/dllearner/scripts/ matching

[<jen...@us...>]

Revision: 1678
          http://dl-learner.svn.sourceforge.net/dl-learner/?rev=1678&view=rev
Author:   jenslehmann
Date:     2009-04-01 11:59:16 +0000 (Wed, 01 Apr 2009)

Log Message:
-----------
simple match finder for Auerbachs Keller

Modified Paths:
--------------
    trunk/src/dl-learner/org/dllearner/scripts/matching/DBpediaLinkedGeoData.java

Added Paths:
-----------
    trunk/src/dl-learner/org/dllearner/scripts/matching/OSMPoint.java

Modified: trunk/src/dl-learner/org/dllearner/scripts/matching/DBpediaLinkedGeoData.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/scripts/matching/DBpediaLinkedGeoData.java	2009-04-01 11:17:54 UTC (rev 1677)
+++ trunk/src/dl-learner/org/dllearner/scripts/matching/DBpediaLinkedGeoData.java	2009-04-01 11:59:16 UTC (rev 1678)
@@ -19,7 +19,12 @@
  */
 package org.dllearner.scripts.matching;
 
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
 import java.net.URI;
+import java.net.URL;
+import java.net.URLConnection;
 
 import org.dllearner.kb.sparql.SPARQLTasks;
 import org.dllearner.kb.sparql.SparqlEndpoint;
@@ -36,13 +41,15 @@
  */
 public class DBpediaLinkedGeoData {
 
-	public static void main(String[] args) {
+	public static void main(String[] args) throws IOException {
 		
 		// we start from the DBpedia URI and try to find the corresponding 
 		// OSM URI (assuming that each location having coordinates in Wikipedia also
 		// exists in OSM)
 		URI dbpediaURI = URI.create("http://dbpedia.org/resource/Auerbachs_Keller");
 		
+		int distanceThresholdMeters = 100;
+		
 		// use official DBpedia endpoint (switch to db0 later)
 		SparqlEndpoint endpoint = SparqlEndpoint.getEndpointDBpedia();
 		SPARQLTasks st = new SPARQLTasks(endpoint);
@@ -60,6 +67,27 @@
 		
 		System.out.println("lat: " + geoLat + ", long: " + geoLong);
 		
+		URL linkedGeoDataURL = new URL("http://linkedgeodata.org/triplify/near/"+geoLat+","+geoLong+"/"+distanceThresholdMeters);
+		
+		// TODO: replace by SPARQL query
+		
+		URLConnection conn = linkedGeoDataURL.openConnection();
+		BufferedReader rd = new BufferedReader(new InputStreamReader(conn.getInputStream()));
+		StringBuffer sb = new StringBuffer();
+		String line="";
+//		int pointID = 0;
+		while ((line = rd.readLine()) != null)
+		{	
+			if(line.contains("Auerbach")) {
+				System.out.println(line);
+			}
+			
+			sb.append(line);
+		}
+		rd.close();
+		
+//		System.out.println(sb.toString());
+		
 	}
 	
 }

Added: trunk/src/dl-learner/org/dllearner/scripts/matching/OSMPoint.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/scripts/matching/OSMPoint.java	                        (rev 0)
+++ trunk/src/dl-learner/org/dllearner/scripts/matching/OSMPoint.java	2009-04-01 11:59:16 UTC (rev 1678)
@@ -0,0 +1,96 @@
+/**
+ * Copyright (C) 2007-2009, Jens Lehmann
+ *
+ * This file is part of DL-Learner.
+ * 
+ * DL-Learner is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * DL-Learner is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+package org.dllearner.scripts.matching;
+
+/**
+ * @author Jens Lehmann
+ *
+ */
+public class OSMPoint {
+
+	private long id;
+	
+	private double geoLat;
+	
+	private double geoLong;
+	
+	private double name;
+	
+	public OSMPoint(long id) {
+		this.id = id;
+	}
+
+	/**
+	 * @return the geoLat
+	 */
+	public double getGeoLat() {
+		return geoLat;
+	}
+
+	/**
+	 * @param geoLat the geoLat to set
+	 */
+	public void setGeoLat(double geoLat) {
+		this.geoLat = geoLat;
+	}
+
+	/**
+	 * @return the geoLong
+	 */
+	public double getGeoLong() {
+		return geoLong;
+	}
+
+	/**
+	 * @param geoLong the geoLong to set
+	 */
+	public void setGeoLong(double geoLong) {
+		this.geoLong = geoLong;
+	}
+
+	/**
+	 * @return the name
+	 */
+	public double getName() {
+		return name;
+	}
+
+	/**
+	 * @param name the name to set
+	 */
+	public void setName(double name) {
+		this.name = name;
+	}
+
+	/**
+	 * @return the id
+	 */
+	public long getId() {
+		return id;
+	}
+
+	/**
+	 * @param id the id to set
+	 */
+	public void setId(long id) {
+		this.id = id;
+	}
+	
+}


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