{"action":"created","issue":{"url":"https://api.github.com/repos/choko/MT-ComparEval/issues/4","labels_url":"https://api.github.com/repos/choko/MT-ComparEval/issues/4/labels{/name}","comments_url":"https://api.github.com/repos/choko/MT-ComparEval/issues/4/comments","events_url":"https://api.github.com/repos/choko/MT-ComparEval/issues/4/events","html_url":"https://github.com/choko/MT-ComparEval/issues/4","id":89271294,"number":4,"title":"Arithmetic-mean F-score","user":{"login":"martinpopel","id":724617,"avatar_url":"https://avatars.githubusercontent.com/u/724617?v=3","gravatar_id":"","url":"https://api.github.com/users/martinpopel","html_url":"https://github.com/martinpopel","followers_url":"https://api.github.com/users/martinpopel/followers","following_url":"https://api.github.com/users/martinpopel/following{/other_user}","gists_url":"https://api.github.com/users/martinpopel/gists{/gist_id}","starred_url":"https://api.github.com/users/martinpopel/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/martinpopel/subscriptions","organizations_url":"https://api.github.com/users/martinpopel/orgs","repos_url":"https://api.github.com/users/martinpopel/repos","events_url":"https://api.github.com/users/martinpopel/events{/privacy}","received_events_url":"https://api.github.com/users/martinpopel/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/choko/MT-ComparEval/labels/waiting%20for%20review","name":"waiting for review","color":"009800"}],"state":"open","locked":false,"assignee":{"login":"choko","id":609191,"avatar_url":"https://avatars.githubusercontent.com/u/609191?v=3","gravatar_id":"","url":"https://api.github.com/users/choko","html_url":"https://github.com/choko","followers_url":"https://api.github.com/users/choko/followers","following_url":"https://api.github.com/users/choko/following{/other_user}","gists_url":"https://api.github.com/users/choko/gists{/gist_id}","starred_url":"https://api.github.com/users/choko/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/choko/subscriptions","organizations_url":"https://api.github.com/users/choko/orgs","repos_url":"https://api.github.com/users/choko/repos","events_url":"https://api.github.com/users/choko/events{/privacy}","received_events_url":"https://api.github.com/users/choko/received_events","type":"User","site_admin":false},"milestone":null,"comments":12,"created_at":"2015-06-18T11:46:08Z","updated_at":"2015-07-21T19:37:07Z","closed_at":null,"body":"The current \"F-measure\" metric seems to use geometric mean of 1-grams . .4-grams.\r\nHowever, we need a metric (called \"wordF\" as there can/will be also \"charF\" based on character n-grams)\r\nthat is an **arithmetic** mean of F-scores of 1-grams . .4-grams.\r\nAs usual, F-score is a harmonic mean of precision and recall."},"comment":{"url":"https://api.github.com/repos/choko/MT-ComparEval/issues/comments/123456339","html_url":"https://github.com/choko/MT-ComparEval/issues/4#issuecomment-123456339","issue_url":"https://api.github.com/repos/choko/MT-ComparEval/issues/4","id":123456339,"user":{"login":"martinpopel","id":724617,"avatar_url":"https://avatars.githubusercontent.com/u/724617?v=3","gravatar_id":"","url":"https://api.github.com/users/martinpopel","html_url":"https://github.com/martinpopel","followers_url":"https://api.github.com/users/martinpopel/followers","following_url":"https://api.github.com/users/martinpopel/following{/other_user}","gists_url":"https://api.github.com/users/martinpopel/gists{/gist_id}","starred_url":"https://api.github.com/users/martinpopel/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/martinpopel/subscriptions","organizations_url":"https://api.github.com/users/martinpopel/orgs","repos_url":"https://api.github.com/users/martinpopel/repos","events_url":"https://api.github.com/users/martinpopel/events{/privacy}","received_events_url":"https://api.github.com/users/martinpopel/received_events","type":"User","site_admin":false},"created_at":"2015-07-21T19:37:07Z","updated_at":"2015-07-21T19:37:07Z","body":"OK, now when #25 is fixed, you can reimport WMT (I hope there will be no more problems, but I will check it on the WMT datasets)."}}