{"action":"created","issue":{"url":"https://api.github.com/repos/fchollet/keras/issues/622","labels_url":"https://api.github.com/repos/fchollet/keras/issues/622/labels{/name}","comments_url":"https://api.github.com/repos/fchollet/keras/issues/622/comments","events_url":"https://api.github.com/repos/fchollet/keras/issues/622/events","html_url":"https://github.com/fchollet/keras/issues/622","id":104201772,"number":622,"title":"Freezing layers ","user":{"login":"anjishnu","id":2019824,"avatar_url":"https://avatars.githubusercontent.com/u/2019824?v=3","gravatar_id":"","url":"https://api.github.com/users/anjishnu","html_url":"https://github.com/anjishnu","followers_url":"https://api.github.com/users/anjishnu/followers","following_url":"https://api.github.com/users/anjishnu/following{/other_user}","gists_url":"https://api.github.com/users/anjishnu/gists{/gist_id}","starred_url":"https://api.github.com/users/anjishnu/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/anjishnu/subscriptions","organizations_url":"https://api.github.com/users/anjishnu/orgs","repos_url":"https://api.github.com/users/anjishnu/repos","events_url":"https://api.github.com/users/anjishnu/events{/privacy}","received_events_url":"https://api.github.com/users/anjishnu/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2015-09-01T07:13:34Z","updated_at":"2015-09-02T07:53:48Z","closed_at":null,"body":"There are lots of papers that train neural nets by training a layer, freezing the weights, stacking a layer on top, training etc. How does one implement this with Keras?\r\n\r\ne.g.\r\nhttp://ufldl.stanford.edu/wiki/index.php/Stacked_Autoencoders"},"comment":{"url":"https://api.github.com/repos/fchollet/keras/issues/comments/136968116","html_url":"https://github.com/fchollet/keras/issues/622#issuecomment-136968116","issue_url":"https://api.github.com/repos/fchollet/keras/issues/622","id":136968116,"user":{"login":"amitbeka","id":6528766,"avatar_url":"https://avatars.githubusercontent.com/u/6528766?v=3","gravatar_id":"","url":"https://api.github.com/users/amitbeka","html_url":"https://github.com/amitbeka","followers_url":"https://api.github.com/users/amitbeka/followers","following_url":"https://api.github.com/users/amitbeka/following{/other_user}","gists_url":"https://api.github.com/users/amitbeka/gists{/gist_id}","starred_url":"https://api.github.com/users/amitbeka/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/amitbeka/subscriptions","organizations_url":"https://api.github.com/users/amitbeka/orgs","repos_url":"https://api.github.com/users/amitbeka/repos","events_url":"https://api.github.com/users/amitbeka/events{/privacy}","received_events_url":"https://api.github.com/users/amitbeka/received_events","type":"User","site_admin":false},"created_at":"2015-09-02T07:53:48Z","updated_at":"2015-09-02T07:53:48Z","body":"+1 for this feature"}}