{"action":"created","issue":{"url":"https://api.github.com/repos/scikit-learn/scikit-learn/issues/6697","repository_url":"https://api.github.com/repos/scikit-learn/scikit-learn","labels_url":"https://api.github.com/repos/scikit-learn/scikit-learn/issues/6697/labels{/name}","comments_url":"https://api.github.com/repos/scikit-learn/scikit-learn/issues/6697/comments","events_url":"https://api.github.com/repos/scikit-learn/scikit-learn/issues/6697/events","html_url":"https://github.com/scikit-learn/scikit-learn/pull/6697","id":150432847,"number":6697,"title":"[MRG+1] ENH Restructure grid_scores_ into a hashmap of 1D (numpy) (masked) arrays that can be imported into pandas as a DataFrame.","user":{"login":"raghavrv","id":9487348,"avatar_url":"https://avatars.githubusercontent.com/u/9487348?v=3","gravatar_id":"","url":"https://api.github.com/users/raghavrv","html_url":"https://github.com/raghavrv","followers_url":"https://api.github.com/users/raghavrv/followers","following_url":"https://api.github.com/users/raghavrv/following{/other_user}","gists_url":"https://api.github.com/users/raghavrv/gists{/gist_id}","starred_url":"https://api.github.com/users/raghavrv/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/raghavrv/subscriptions","organizations_url":"https://api.github.com/users/raghavrv/orgs","repos_url":"https://api.github.com/users/raghavrv/repos","events_url":"https://api.github.com/users/raghavrv/events{/privacy}","received_events_url":"https://api.github.com/users/raghavrv/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":125,"created_at":"2016-04-22T17:54:43Z","updated_at":"2016-06-06T22:39:40Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/scikit-learn/scikit-learn/pulls/6697","html_url":"https://github.com/scikit-learn/scikit-learn/pull/6697","diff_url":"https://github.com/scikit-learn/scikit-learn/pull/6697.diff","patch_url":"https://github.com/scikit-learn/scikit-learn/pull/6697.patch"},"body":"Overrides/Fixes #6686, #1034, #1787, #1768\r\n\r\nAlso related #1742, #1020\r\n\r\nTangentially related #1850, #1837, #2759\r\n\r\nAlso adds a `name` to all the scorers\r\n\r\n- [x] ~~`_get_scorer_name(checked_scoring_function)`.~~ Reverted based on consensus. \r\n- [x] ~~Test `_get_scorer_name`.~~ Reverted based on consensus.\r\n- [x] Restructure `grid_scores_` into dict of (masked) numpy arrays, which can be easily imported into pandas.\r\n- [x] Old tests pass\r\n- [x] Modify old tests + New tests\r\n- [x] `_get_candidate_params()` --> `search.candidate_params_`\r\n- [x] Compute weighted std (for iid data.) + test\r\n- [x] Try vectorizing in bulk using reshape\r\n- [x] Examples ~~with nice plots?~~ (not for this PR)\r\n- [x] Doc + Whatsnew\r\n\r\nInitial reviews welcome!\r\n\r\n[The sandbox notebook](https://github.com/rvraghav93/multiple_metric_grid_search_sandbox/blob/master/multiple_metric_grid_search_sandbox.ipynb)\r\n\r\n@amueller @vene @jnothman @agramfort @GaelVaroquaux @mblondel @hlin117 @ogrisel "},"comment":{"url":"https://api.github.com/repos/scikit-learn/scikit-learn/issues/comments/224110666","html_url":"https://github.com/scikit-learn/scikit-learn/pull/6697#issuecomment-224110666","issue_url":"https://api.github.com/repos/scikit-learn/scikit-learn/issues/6697","id":224110666,"user":{"login":"jnothman","id":78827,"avatar_url":"https://avatars.githubusercontent.com/u/78827?v=3","gravatar_id":"","url":"https://api.github.com/users/jnothman","html_url":"https://github.com/jnothman","followers_url":"https://api.github.com/users/jnothman/followers","following_url":"https://api.github.com/users/jnothman/following{/other_user}","gists_url":"https://api.github.com/users/jnothman/gists{/gist_id}","starred_url":"https://api.github.com/users/jnothman/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jnothman/subscriptions","organizations_url":"https://api.github.com/users/jnothman/orgs","repos_url":"https://api.github.com/users/jnothman/repos","events_url":"https://api.github.com/users/jnothman/events{/privacy}","received_events_url":"https://api.github.com/users/jnothman/received_events","type":"User","site_admin":false},"created_at":"2016-06-06T22:39:40Z","updated_at":"2016-06-06T22:39:40Z","body":"> When are we planning for 0.18?\r\n\r\nNo idea, but I'd hope soon after some alpha testing of this PR."}}
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