{"action":"created","issue":{"url":"https://api.github.com/repos/scikit-learn/scikit-learn/issues/3422","labels_url":"https://api.github.com/repos/scikit-learn/scikit-learn/issues/3422/labels{/name}","comments_url":"https://api.github.com/repos/scikit-learn/scikit-learn/issues/3422/comments","events_url":"https://api.github.com/repos/scikit-learn/scikit-learn/issues/3422/events","html_url":"https://github.com/scikit-learn/scikit-learn/pull/3422","id":38158853,"number":3422,"title":"Kullback-Leibler divergence as a parameter of TSNE","user":{"login":"gchers","id":2278118,"avatar_url":"https://avatars.githubusercontent.com/u/2278118?v=3","gravatar_id":"","url":"https://api.github.com/users/gchers","html_url":"https://github.com/gchers","followers_url":"https://api.github.com/users/gchers/followers","following_url":"https://api.github.com/users/gchers/following{/other_user}","gists_url":"https://api.github.com/users/gchers/gists{/gist_id}","starred_url":"https://api.github.com/users/gchers/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/gchers/subscriptions","organizations_url":"https://api.github.com/users/gchers/orgs","repos_url":"https://api.github.com/users/gchers/repos","events_url":"https://api.github.com/users/gchers/events{/privacy}","received_events_url":"https://api.github.com/users/gchers/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":7,"created_at":"2014-07-18T08:59:13Z","updated_at":"2015-12-28T15:41:31Z","closed_at":"2015-12-28T15:41:31Z","pull_request":{"url":"https://api.github.com/repos/scikit-learn/scikit-learn/pulls/3422","html_url":"https://github.com/scikit-learn/scikit-learn/pull/3422","diff_url":"https://github.com/scikit-learn/scikit-learn/pull/3422.diff","patch_url":"https://github.com/scikit-learn/scikit-learn/pull/3422.patch"},"body":"As in [1], I think it may be useful for the user to have access to the variable 'error' (Kullback-Leibler divergence, AFAIC). In fact one can choose between many t-SNE embedding on the same dataset by looking at the error [2].\r\n\r\n[1] http://datascience.stackexchange.com/questions/762/t-sne-python-implementation-kullback-leibler-divergence/\r\n[2] http://homepage.tudelft.nl/19j49/t-SNE.html"},"comment":{"url":"https://api.github.com/repos/scikit-learn/scikit-learn/issues/comments/167590687","html_url":"https://github.com/scikit-learn/scikit-learn/pull/3422#issuecomment-167590687","issue_url":"https://api.github.com/repos/scikit-learn/scikit-learn/issues/3422","id":167590687,"user":{"login":"ogrisel","id":89061,"avatar_url":"https://avatars.githubusercontent.com/u/89061?v=3","gravatar_id":"","url":"https://api.github.com/users/ogrisel","html_url":"https://github.com/ogrisel","followers_url":"https://api.github.com/users/ogrisel/followers","following_url":"https://api.github.com/users/ogrisel/following{/other_user}","gists_url":"https://api.github.com/users/ogrisel/gists{/gist_id}","starred_url":"https://api.github.com/users/ogrisel/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ogrisel/subscriptions","organizations_url":"https://api.github.com/users/ogrisel/orgs","repos_url":"https://api.github.com/users/ogrisel/repos","events_url":"https://api.github.com/users/ogrisel/events{/privacy}","received_events_url":"https://api.github.com/users/ogrisel/received_events","type":"User","site_admin":false},"created_at":"2015-12-28T15:41:31Z","updated_at":"2015-12-28T15:41:31Z","body":"Closing in favor of the recently merged #3804. Thanks for your contribution!"}}