Add a reference paper for Adagrad (#3473)

Add a reference paper for Adagrad
2016-08-17 13:31:24 -07:00 · 2016-08-17 13:31:24 -07:00 · 52c1a7456f
commit 52c1a7456f
parent b2392413fa
1 changed files with 3 additions and 0 deletions
--- a/keras/optimizers.py
+++ b/keras/optimizers.py
@ -229,6 +229,9 @@ class Adagrad(Optimizer):
    # Arguments
        lr: float >= 0. Learning rate.
        epsilon: float >= 0.
+    
+    # References
+        - [Adaptive Subgradient Methods for Online Learning and Stochastic Optimization](http://www.jmlr.org/papers/volume12/duchi11a/duchi11a.pdf)
    '''
    def __init__(self, lr=0.01, epsilon=1e-8, **kwargs):
        super(Adagrad, self).__init__(**kwargs)