# HG changeset patch # User James Bergstra # Date 1283531749 14400 # Node ID 78a09cdd449bec22e12cd4ec6ec8b7dcf40f7530 # Parent 075c193afd1bb45a2874ac17d269342cc6d7e390 added some wishlist items for gd module diff -r 075c193afd1b -r 78a09cdd449b pylearn/gd/README.txt --- a/pylearn/gd/README.txt Fri Sep 03 12:35:10 2010 -0400 +++ b/pylearn/gd/README.txt Fri Sep 03 12:35:49 2010 -0400 @@ -1,2 +1,21 @@ see __init__.py + + +TODO: - add an sgd with annealed learning rate (the annealing schedule is implemented via +shared variables and an update schedule + +Wishlist: + - sgd + - momentum + - annealing schedule + - conjugate methods + - l-bfgs + - hessian free + - tonga + - smth by nick schraudolff (sp?) + +Theano needs lazy if for these to be efficient + + +Early stopping heuristics as update expressions too?