{"action":"created","issue":{"url":"https://api.github.com/repos/scikit-learn/scikit-learn/issues/4418","labels_url":"https://api.github.com/repos/scikit-learn/scikit-learn/issues/4418/labels{/name}","comments_url":"https://api.github.com/repos/scikit-learn/scikit-learn/issues/4418/comments","events_url":"https://api.github.com/repos/scikit-learn/scikit-learn/issues/4418/events","html_url":"https://github.com/scikit-learn/scikit-learn/pull/4418","id":63088252,"number":4418,"title":"[MRG + 1] Classifier and regressor tags","user":{"login":"amueller","id":449558,"avatar_url":"https://avatars.githubusercontent.com/u/449558?v=3","gravatar_id":"","url":"https://api.github.com/users/amueller","html_url":"https://github.com/amueller","followers_url":"https://api.github.com/users/amueller/followers","following_url":"https://api.github.com/users/amueller/following{/other_user}","gists_url":"https://api.github.com/users/amueller/gists{/gist_id}","starred_url":"https://api.github.com/users/amueller/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/amueller/subscriptions","organizations_url":"https://api.github.com/users/amueller/orgs","repos_url":"https://api.github.com/users/amueller/repos","events_url":"https://api.github.com/users/amueller/events{/privacy}","received_events_url":"https://api.github.com/users/amueller/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":14,"created_at":"2015-03-19T20:49:06Z","updated_at":"2015-03-24T15:17:48Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/scikit-learn/scikit-learn/pulls/4418","html_url":"https://github.com/scikit-learn/scikit-learn/pull/4418","diff_url":"https://github.com/scikit-learn/scikit-learn/pull/4418.diff","patch_url":"https://github.com/scikit-learn/scikit-learn/pull/4418.patch"},"body":"This improved ``is_classifier`` by making it not depend on inheritance and introduces ``is_regressor``.\r\nIt also fixes #2588, using ranking scorers on regressors.\r\nTodo:\r\n* [ ] Describe the ``estimator_type`` in the dev docs\r\n* [x] remove ``decision_function`` from all regressors.\r\n* [x] use tag to decide whether to call predict or decision_function in multi_class."},"comment":{"url":"https://api.github.com/repos/scikit-learn/scikit-learn/issues/comments/85547642","html_url":"https://github.com/scikit-learn/scikit-learn/pull/4418#issuecomment-85547642","issue_url":"https://api.github.com/repos/scikit-learn/scikit-learn/issues/4418","id":85547642,"user":{"login":"amueller","id":449558,"avatar_url":"https://avatars.githubusercontent.com/u/449558?v=3","gravatar_id":"","url":"https://api.github.com/users/amueller","html_url":"https://github.com/amueller","followers_url":"https://api.github.com/users/amueller/followers","following_url":"https://api.github.com/users/amueller/following{/other_user}","gists_url":"https://api.github.com/users/amueller/gists{/gist_id}","starred_url":"https://api.github.com/users/amueller/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/amueller/subscriptions","organizations_url":"https://api.github.com/users/amueller/orgs","repos_url":"https://api.github.com/users/amueller/repos","events_url":"https://api.github.com/users/amueller/events{/privacy}","received_events_url":"https://api.github.com/users/amueller/received_events","type":"User","site_admin":false},"created_at":"2015-03-24T15:17:48Z","updated_at":"2015-03-24T15:17:48Z","body":"I added an explanation of the ``estimator_type`` attribute to the \"Roll your own estimator\" docs because this is when people need to know about it.\r\nIs there a documentation of ``is_classifier`` somewhere? Should it also go to the developer docs? If so, where?"}}