{"action":"closed","issue":{"url":"https://api.github.com/repos/BVLC/caffe/issues/2176","labels_url":"https://api.github.com/repos/BVLC/caffe/issues/2176/labels{/name}","comments_url":"https://api.github.com/repos/BVLC/caffe/issues/2176/comments","events_url":"https://api.github.com/repos/BVLC/caffe/issues/2176/events","html_url":"https://github.com/BVLC/caffe/issues/2176","id":63506597,"number":2176,"title":"Euclidean loss, should I multiply 2 to get MSE?","user":{"login":"paradiselostgit","id":11595186,"avatar_url":"https://avatars.githubusercontent.com/u/11595186?v=3","gravatar_id":"","url":"https://api.github.com/users/paradiselostgit","html_url":"https://github.com/paradiselostgit","followers_url":"https://api.github.com/users/paradiselostgit/followers","following_url":"https://api.github.com/users/paradiselostgit/following{/other_user}","gists_url":"https://api.github.com/users/paradiselostgit/gists{/gist_id}","starred_url":"https://api.github.com/users/paradiselostgit/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/paradiselostgit/subscriptions","organizations_url":"https://api.github.com/users/paradiselostgit/orgs","repos_url":"https://api.github.com/users/paradiselostgit/repos","events_url":"https://api.github.com/users/paradiselostgit/events{/privacy}","received_events_url":"https://api.github.com/users/paradiselostgit/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2015-03-22T08:11:16Z","updated_at":"2015-03-25T19:17:29Z","closed_at":"2015-03-25T19:17:29Z","body":"I'm using Caffe to do regression, by set the loss type to Euclidean loss.\r\nI noticed in Euclidean loss layer, the summed square error is divided by 2*N.\r\nWhile in a formal MSE equation, the summed square error is divided by N.\r\n\r\nSo the output by Euclidean loss should be multiplied 2 to get MSE, or I misunderstand something?"}}