[DL-Learner SVN] SF.net SVN: dl-learner:[3690] trunk/scripts/src/main/java/org/dllearner/ scripts/evaluation/EnrichmentEvaluation.java

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

Revision: 3690
          http://dl-learner.svn.sourceforge.net/dl-learner/?rev=3690&view=rev
Author:   lorenz_b
Date:     2012-05-03 21:20:31 +0000 (Thu, 03 May 2012)
Log Message:
-----------
Fallback to SPARQL 1.0 after 2 attempts.

Modified Paths:
--------------
    trunk/scripts/src/main/java/org/dllearner/scripts/evaluation/EnrichmentEvaluation.java

Modified: trunk/scripts/src/main/java/org/dllearner/scripts/evaluation/EnrichmentEvaluation.java
===================================================================
--- trunk/scripts/src/main/java/org/dllearner/scripts/evaluation/EnrichmentEvaluation.java	2012-05-03 21:20:22 UTC (rev 3689)
+++ trunk/scripts/src/main/java/org/dllearner/scripts/evaluation/EnrichmentEvaluation.java	2012-05-03 21:20:31 UTC (rev 3690)
@@ -183,6 +183,8 @@
 	// max. number of attempts per algorithm and entity, because to many queries 
 	// in a short time could cause blocking by the endpoint
 	private final int maxAttempts = 5; 
+	//after 2 attempts we force the iterative SPARQL 1.1 mode
+	private final int nrOfAttemptsBeforeForceToSPARQL1_0_Mode = 2;
 	
 	//delay between 2 attempts
 	private final int delayInMilliseconds = 15000;
@@ -399,6 +401,7 @@
 								logger.info("Applying " + algName + " on " + property + " ... (Attempt " + attempt + ")");
 								startTime = System.currentTimeMillis();
 								try {
+									((AbstractAxiomLearningAlgorithm)learner).setForceSPARQL_1_0_Mode(attempt > nrOfAttemptsBeforeForceToSPARQL1_0_Mode);
 									learner.start();
 									timeout = false;
 								} catch (Exception e) {
@@ -486,6 +489,7 @@
 						logger.info("Applying " + algName + " on " + property + " ... (Attempt " + attempt + ")");
 						startTime = System.currentTimeMillis();
 						try {
+							((AbstractAxiomLearningAlgorithm)learner).setForceSPARQL_1_0_Mode(attempt > nrOfAttemptsBeforeForceToSPARQL1_0_Mode);
 							learner.start();
 							timeout = false;
 						} catch (Exception e) {
@@ -583,6 +587,7 @@
 								logger.info("Applying " + algName + " on " + cls + " ... (Attempt " + attempt + ")");
 								startTime = System.currentTimeMillis();
 								try {
+									((AbstractAxiomLearningAlgorithm)learner).setForceSPARQL_1_0_Mode(attempt > nrOfAttemptsBeforeForceToSPARQL1_0_Mode);
 									learner.start();
 									timeout = false;
 								} catch (Exception e) {

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