{"action":"created","issue":{"url":"https://api.github.com/repos/tensorflow/tensorflow/issues/1780","repository_url":"https://api.github.com/repos/tensorflow/tensorflow","labels_url":"https://api.github.com/repos/tensorflow/tensorflow/issues/1780/labels{/name}","comments_url":"https://api.github.com/repos/tensorflow/tensorflow/issues/1780/comments","events_url":"https://api.github.com/repos/tensorflow/tensorflow/issues/1780/events","html_url":"https://github.com/tensorflow/tensorflow/pull/1780","id":146057104,"number":1780,"title":"refactor learning rate related code for the optimizers","user":{"login":"raingo","id":606565,"avatar_url":"https://avatars.githubusercontent.com/u/606565?v=3","gravatar_id":"","url":"https://api.github.com/users/raingo","html_url":"https://github.com/raingo","followers_url":"https://api.github.com/users/raingo/followers","following_url":"https://api.github.com/users/raingo/following{/other_user}","gists_url":"https://api.github.com/users/raingo/gists{/gist_id}","starred_url":"https://api.github.com/users/raingo/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/raingo/subscriptions","organizations_url":"https://api.github.com/users/raingo/orgs","repos_url":"https://api.github.com/users/raingo/repos","events_url":"https://api.github.com/users/raingo/events{/privacy}","received_events_url":"https://api.github.com/users/raingo/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/tensorflow/tensorflow/labels/cla:%20yes","name":"cla: yes","color":"009800"}],"state":"open","locked":false,"assignee":{"login":"rmlarsen","id":16907534,"avatar_url":"https://avatars.githubusercontent.com/u/16907534?v=3","gravatar_id":"","url":"https://api.github.com/users/rmlarsen","html_url":"https://github.com/rmlarsen","followers_url":"https://api.github.com/users/rmlarsen/followers","following_url":"https://api.github.com/users/rmlarsen/following{/other_user}","gists_url":"https://api.github.com/users/rmlarsen/gists{/gist_id}","starred_url":"https://api.github.com/users/rmlarsen/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/rmlarsen/subscriptions","organizations_url":"https://api.github.com/users/rmlarsen/orgs","repos_url":"https://api.github.com/users/rmlarsen/repos","events_url":"https://api.github.com/users/rmlarsen/events{/privacy}","received_events_url":"https://api.github.com/users/rmlarsen/received_events","type":"User","site_admin":false},"milestone":null,"comments":6,"created_at":"2016-04-05T17:34:47Z","updated_at":"2016-04-06T04:13:42Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/tensorflow/tensorflow/pulls/1780","html_url":"https://github.com/tensorflow/tensorflow/pull/1780","diff_url":"https://github.com/tensorflow/tensorflow/pull/1780.diff","patch_url":"https://github.com/tensorflow/tensorflow/pull/1780.patch"},"body":"This is one step forward to solve #313. It's overshot to use multiple optimizers just for different learning rate.\r\n\r\nControl the learning rate on the root class of the optimizers."},"comment":{"url":"https://api.github.com/repos/tensorflow/tensorflow/issues/comments/206111147","html_url":"https://github.com/tensorflow/tensorflow/pull/1780#issuecomment-206111147","issue_url":"https://api.github.com/repos/tensorflow/tensorflow/issues/1780","id":206111147,"user":{"login":"rmlarsen","id":16907534,"avatar_url":"https://avatars.githubusercontent.com/u/16907534?v=3","gravatar_id":"","url":"https://api.github.com/users/rmlarsen","html_url":"https://github.com/rmlarsen","followers_url":"https://api.github.com/users/rmlarsen/followers","following_url":"https://api.github.com/users/rmlarsen/following{/other_user}","gists_url":"https://api.github.com/users/rmlarsen/gists{/gist_id}","starred_url":"https://api.github.com/users/rmlarsen/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/rmlarsen/subscriptions","organizations_url":"https://api.github.com/users/rmlarsen/orgs","repos_url":"https://api.github.com/users/rmlarsen/repos","events_url":"https://api.github.com/users/rmlarsen/events{/privacy}","received_events_url":"https://api.github.com/users/rmlarsen/received_events","type":"User","site_admin":false},"created_at":"2016-04-06T04:13:41Z","updated_at":"2016-04-06T04:13:41Z","body":"We might want  to implement other optimizers where the concept of \"learning rate\" does not make sense (such as second order methods), so I find moving it to the base class is not the right design."}}