{"action":"opened","issue":{"url":"https://api.github.com/repos/mlr-org/mlr/issues/753","repository_url":"https://api.github.com/repos/mlr-org/mlr","labels_url":"https://api.github.com/repos/mlr-org/mlr/issues/753/labels{/name}","comments_url":"https://api.github.com/repos/mlr-org/mlr/issues/753/comments","events_url":"https://api.github.com/repos/mlr-org/mlr/issues/753/events","html_url":"https://github.com/mlr-org/mlr/issues/753","id":135194999,"number":753,"title":"Add extra features to task after feature selection","user":{"login":"enricoferrero","id":4481814,"avatar_url":"https://avatars.githubusercontent.com/u/4481814?v=3","gravatar_id":"","url":"https://api.github.com/users/enricoferrero","html_url":"https://github.com/enricoferrero","followers_url":"https://api.github.com/users/enricoferrero/followers","following_url":"https://api.github.com/users/enricoferrero/following{/other_user}","gists_url":"https://api.github.com/users/enricoferrero/gists{/gist_id}","starred_url":"https://api.github.com/users/enricoferrero/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/enricoferrero/subscriptions","organizations_url":"https://api.github.com/users/enricoferrero/orgs","repos_url":"https://api.github.com/users/enricoferrero/repos","events_url":"https://api.github.com/users/enricoferrero/events{/privacy}","received_events_url":"https://api.github.com/users/enricoferrero/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2016-02-21T11:37:50Z","updated_at":"2016-02-21T11:37:50Z","closed_at":null,"body":"I have two sets of features for my observations, a large one (tens of thousands) and a small one (around ten). \r\n\r\nI would like these feature sets to be more or less balanced when training my model.\r\n\r\nMy strategy has been to create a task with the first feature set and perform an aggressive feature selection with mRMR. Now I would like to add the second set of features to my task.\r\n\r\nWhat is the best way to do that?\r\n\r\nThanks!"}}