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[DL-Learner SVN] SF.net SVN: dl-learner: [959] trunk
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From: <jen...@us...> - 2008-06-13 11:20:39
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Revision: 959
http://dl-learner.svn.sourceforge.net/dl-learner/?rev=959&view=rev
Author: jenslehmann
Date: 2008-06-13 04:20:31 -0700 (Fri, 13 Jun 2008)
Log Message:
-----------
continued music recommender
Modified Paths:
--------------
trunk/src/music-recommender/ajax.php
Added Paths:
-----------
trunk/examples/yinyang_files/pairLearningProblemCV.xml
trunk/src/music-recommender/DLLearnerConnection.php
trunk/src/music-recommender/settings.ini
Added: trunk/examples/yinyang_files/pairLearningProblemCV.xml
===================================================================
--- trunk/examples/yinyang_files/pairLearningProblemCV.xml (rev 0)
+++ trunk/examples/yinyang_files/pairLearningProblemCV.xml 2008-06-13 11:20:31 UTC (rev 959)
@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+
+<LearningProblem
+
+xmlns="http://www.di.uniba.it/learning"
+xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+xsi:schemaLocation="http://www.di.uniba.it/learning/../LearningProblem.xsd"
+
+knowledgeBase="file:../poker/pair50.owl"
+positiveExampleSource="pairPositives.txt"
+negativeExampleSource="pairNegatives.txt"
+abstractionClass="it.uniba.di.dl.abstraction.KBoundMSCApproximatorRefinement"
+learn="true"
+normalize="true"
+consistencyCheck="false"
+reasonerURL ="http://localhost:8081"
+
+
+>
+
+
+
+
+<Experiments>
+ <kFoldCrossValidation folds="5"
+ reasonerURL="http://localhost:8081"
+ positiveExampleSource="pairPositives.txt"
+ negativeExampleSource="pairNegatives.txt"
+ abstractionClass="it.uniba.di.dl.abstraction.KBoundMSCApproximatorRefinement"
+ learn="true"
+ normalize="true"
+ consistencyCheck="true" />
+ </Experiments>
+<Namespaces>
+ <Namespace uri="http://localhost/foo#"></Namespace>
+</Namespaces>
+
+</LearningProblem>
Added: trunk/src/music-recommender/DLLearnerConnection.php
===================================================================
--- trunk/src/music-recommender/DLLearnerConnection.php (rev 0)
+++ trunk/src/music-recommender/DLLearnerConnection.php 2008-06-13 11:20:31 UTC (rev 959)
@@ -0,0 +1,34 @@
+<?php
+
+/**
+ * Encapsulates all functions, which require communication with DL-Learner.
+ * TODO: use SESSION to store client id
+ *
+ * @author Jens Lehmann
+ * @author Anita Janassary
+ */
+class DLLearnerConnection
+{
+ private $endpointURL;
+ private $client;
+
+ function DLLearnerConnection() {
+ ini_set('default_socket_timeout',200);
+
+ // read in ini values
+ $ini = parse_ini_file("settings.ini");
+ $this->endpointURL = $ini['endpointURL'];
+
+ // connect to DL-Learner-Web-Service
+ $this->client=new SoapClient($ini["wsdlURLLocal"],array('features' => SOAP_SINGLE_ELEMENT_ARRAYS));
+ }
+
+ function sparqlQuery($query) {
+ $id=$this->client->generateID();
+ $ksID=$this->client->addKnowledgeSource($id,"sparql",$this->endpointURL);
+ $result=$this->client->sparqlQuery($id,$ksID,$query);
+ return $result;
+ }
+
+}
+?>
\ No newline at end of file
Modified: trunk/src/music-recommender/ajax.php
===================================================================
--- trunk/src/music-recommender/ajax.php 2008-06-11 16:30:50 UTC (rev 958)
+++ trunk/src/music-recommender/ajax.php 2008-06-13 11:20:31 UTC (rev 959)
@@ -27,6 +27,7 @@
*/
require_once '../dbpedia-navigator/xajax/xajax_core/xajax.inc.php';
+require_once 'DLLearnerConnection.php';
$xajax = new xajax();
@@ -39,9 +40,33 @@
// search for songs matching the search string
function doSearch($searchString)
{
- $newContent = 'searching for '.$searchString.' ... not implemented';
// ToDo: execute a SPARQL query (find labels matching search string) by contacting DL-Learner web service
+ $query = '
+ PREFIX geo: <http://www.geonames.org/ontology#>
+ PREFIX wgs: <http://www.w3.org/2003/01/geo/wgs84_pos#>
+ SELECT DISTINCT ?an ?lat ?long ?name ?population
+ WHERE {
+ ?a a mo:MusicArtist;
+ foaf:based_near ?place;
+ foaf:name ?an;
+ foaf:made ?alb.
+ ?alb tags:taggedWithTag <http://dbtune.org/jamendo/tag/punk>.
+ ?place
+ geo:name ?name;
+ geo:population ?population;
+ wgs:lat ?lat;
+ wgs:long ?long
+ }
+ ORDER BY ?population';
+ try {
+ $connection = new DLLearnerConnection();
+ $result = $connection->sparqlQuery($query);
+ $newContent = 'searching for '.$searchString.' ... not implemented '.$result;
+ } catch (Exception $e) {
+ $newContent = '<b>Search aborted: '.$e->getMessage().'</b>';
+ }
+
$objResponse = new xajaxResponse();
$objResponse->assign("searchElement","innerHTML", $newContent);
return $objResponse;
Added: trunk/src/music-recommender/settings.ini
===================================================================
--- trunk/src/music-recommender/settings.ini (rev 0)
+++ trunk/src/music-recommender/settings.ini 2008-06-13 11:20:31 UTC (rev 959)
@@ -0,0 +1,7 @@
+;---------------------------------------------------------------------;
+; configuration settings for music recommender ;
+;---------------------------------------------------------------------;
+
+wsdlURL = "http://localhost:8181/services?wsdl"
+wsdlURLLocal= "main.wsdl"
+endpointURL = "http://dbtune.org:2105/sparql/"
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