Add requirements.txt

Author: henry0312

README.md

@@ -9,6 +9,14 @@ Implementation of [Collaborative Denoising Auto-Encoder (CDAE)](http://yaowu.co/
 
 ## Usage
 
+First, install libraries:
+
+```sh
+pip install -r requirements.txt
+```
+
+Then,
+
 ```sh
 python train.py
 ```

requirements.txt

@@ -0,0 +1,3 @@
+Keras==1.0.3
+numpy==1.11.0
+Theano==0.8.2