{"action":"opened","issue":{"url":"https://api.github.com/repos/haziqjamil/iprior/issues/10","labels_url":"https://api.github.com/repos/haziqjamil/iprior/issues/10/labels{/name}","comments_url":"https://api.github.com/repos/haziqjamil/iprior/issues/10/comments","events_url":"https://api.github.com/repos/haziqjamil/iprior/issues/10/events","html_url":"https://github.com/haziqjamil/iprior/issues/10","id":128176836,"number":10,"title":"EM decreasing in the first few iterations in some instances","user":{"login":"haziqjamil","id":16189362,"avatar_url":"https://avatars.githubusercontent.com/u/16189362?v=3","gravatar_id":"","url":"https://api.github.com/users/haziqjamil","html_url":"https://github.com/haziqjamil","followers_url":"https://api.github.com/users/haziqjamil/followers","following_url":"https://api.github.com/users/haziqjamil/following{/other_user}","gists_url":"https://api.github.com/users/haziqjamil/gists{/gist_id}","starred_url":"https://api.github.com/users/haziqjamil/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/haziqjamil/subscriptions","organizations_url":"https://api.github.com/users/haziqjamil/orgs","repos_url":"https://api.github.com/users/haziqjamil/repos","events_url":"https://api.github.com/users/haziqjamil/events{/privacy}","received_events_url":"https://api.github.com/users/haziqjamil/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2016-01-22T15:18:23Z","updated_at":"2016-01-22T15:18:23Z","closed_at":null,"body":"For the `stackloss` dataset, noticed that the EM decreases for the first few iterations. Seems to be some bug in the EM code. Perhaps some parameter values are not updated in the right sequence? Check the `lambda` parameter. Maybe starting value for `lambda` can be zero."}}