Mention disadvantage of auto k for locally linear embedding

shogun-toolbox · Nov 1, 2011 · 09429bf · 09429bf
1 parent 5ced67a
commit 09429bf
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/shogun/converter/LocallyLinearEmbedding.h b/src/shogun/converter/LocallyLinearEmbedding.h
@@ -49,7 +49,8 @@ class CDistance;
  * This class also have capability of selecting k automatically in 
  * range between "k" and "max_k" in case if "auto_k" is true. This 
  * is being done using ternary search of minima of 
- * reconstruction error on the subset of features.
+ * the mean reconstruction error. The reconstruction error is 
+ * considered to have only one global minimum in this mode.
  */
 class CLocallyLinearEmbedding: public CEmbeddingConverter
 {