diff --git a/Modules/Applications/AppClassification/app/otbTrainRegression.cxx b/Modules/Applications/AppClassification/app/otbTrainRegression.cxx
index 41f7abcacfc411ae7fb878d8744b934af09885fb..6afb7b1374615e4ac194e6f97423aafce5223245 100644
--- a/Modules/Applications/AppClassification/app/otbTrainRegression.cxx
+++ b/Modules/Applications/AppClassification/app/otbTrainRegression.cxx
@@ -164,6 +164,12 @@ void DoInit()
   Superclass::DoInit();
 
   AddRANDParameter();
+
+  // Doc example parameter settings
+  SetDocExampleParameterValue("io.il", "training_dataset.tif");
+  SetDocExampleParameterValue("io.out", "regression_model.txt");
+  SetDocExampleParameterValue("io.imstat", "training_statistics.xml");
+  SetDocExampleParameterValue("classifier", "svm");
 }
 
 void DoUpdateParameters()
diff --git a/Modules/Applications/AppClassification/include/otbLearningApplicationBase.h b/Modules/Applications/AppClassification/include/otbLearningApplicationBase.h
index b41a4e256aad229cc6342b20780c59256fb5d910..c744a9f9e3a469e398d940d551d7f00b633e7843 100644
--- a/Modules/Applications/AppClassification/include/otbLearningApplicationBase.h
+++ b/Modules/Applications/AppClassification/include/otbLearningApplicationBase.h
@@ -72,6 +72,8 @@ namespace Wrapper
  *
  * \sa TrainImagesClassifier
  * \sa TrainRegression
+ *
+ * \ingroup OTBAppClassification
  */
 template <class TInputValue, class TOutputValue>
 class LearningApplicationBase: public Application