Merge pull request ujjwalkarn#33 from guillaume-chevalier/patch-4

Add Hyperopt tutorial

Author: ujjwalkarn

README.md

@@ -1134,6 +1134,9 @@ Elastic Net](https://web.stanford.edu/~hastie/Papers/elasticnet.pdf)
 
 - [The Interplay of Optimization and Machine Learning Research](http://jmlr.org/papers/volume7/MLOPT-intro06a/MLOPT-intro06a.pdf)
 
+- [Hyperopt tutorial for Optimizing Neural Networks’ Hyperparameters](http://vooban.com/en/tips-articles-geek-stuff/hyperopt-tutorial-for-optimizing-neural-networks-hyperparameters/)
+
+
 <a name="other" />
 
 ## Other Tutorials