{"action":"created","issue":{"url":"https://api.github.com/repos/ronekko/deep_metric_learning/issues/9","repository_url":"https://api.github.com/repos/ronekko/deep_metric_learning","labels_url":"https://api.github.com/repos/ronekko/deep_metric_learning/issues/9/labels{/name}","comments_url":"https://api.github.com/repos/ronekko/deep_metric_learning/issues/9/comments","events_url":"https://api.github.com/repos/ronekko/deep_metric_learning/issues/9/events","html_url":"https://github.com/ronekko/deep_metric_learning/issues/9","id":285348264,"number":9,"title":"In def angular_mc_loss(f, f_p, alpha=45, in_degree=True):","user":{"login":"zhfwyy","id":32930742,"avatar_url":"https://avatars2.githubusercontent.com/u/32930742?v=4","gravatar_id":"","url":"https://api.github.com/users/zhfwyy","html_url":"https://github.com/zhfwyy","followers_url":"https://api.github.com/users/zhfwyy/followers","following_url":"https://api.github.com/users/zhfwyy/following{/other_user}","gists_url":"https://api.github.com/users/zhfwyy/gists{/gist_id}","starred_url":"https://api.github.com/users/zhfwyy/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/zhfwyy/subscriptions","organizations_url":"https://api.github.com/users/zhfwyy/orgs","repos_url":"https://api.github.com/users/zhfwyy/repos","events_url":"https://api.github.com/users/zhfwyy/events{/privacy}","received_events_url":"https://api.github.com/users/zhfwyy/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":7,"created_at":"2018-01-02T03:01:17Z","updated_at":"2018-02-26T00:52:13Z","closed_at":null,"author_association":"NONE","body":" term1 = 4 * sq_tan_alpha + matmul(f + f_p, transpose(f_p))\r\nis not  term1 = 4 * sq_tan_alpha * matmul(f + f_p, transpose(f_p))  ?\r\nThe paper's formula：\r\nfa;p;n = 4 tan2 α(xa + xp)T xn − 2(1 + tan2 α)xT a xp"},"comment":{"url":"https://api.github.com/repos/ronekko/deep_metric_learning/issues/comments/368361932","html_url":"https://github.com/ronekko/deep_metric_learning/issues/9#issuecomment-368361932","issue_url":"https://api.github.com/repos/ronekko/deep_metric_learning/issues/9","id":368361932,"user":{"login":"meJayu","id":16803066,"avatar_url":"https://avatars2.githubusercontent.com/u/16803066?v=4","gravatar_id":"","url":"https://api.github.com/users/meJayu","html_url":"https://github.com/meJayu","followers_url":"https://api.github.com/users/meJayu/followers","following_url":"https://api.github.com/users/meJayu/following{/other_user}","gists_url":"https://api.github.com/users/meJayu/gists{/gist_id}","starred_url":"https://api.github.com/users/meJayu/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/meJayu/subscriptions","organizations_url":"https://api.github.com/users/meJayu/orgs","repos_url":"https://api.github.com/users/meJayu/repos","events_url":"https://api.github.com/users/meJayu/events{/privacy}","received_events_url":"https://api.github.com/users/meJayu/received_events","type":"User","site_admin":false},"created_at":"2018-02-26T00:52:13Z","updated_at":"2018-02-26T00:52:13Z","author_association":"NONE","body":"Can you provide the pseudo code for the angular loss so that I can try writing a code in tensorflow? It might be useful to the larger community. I am not familiar with Chainer so couldn't interpret the exact meaning of term2nd and later part of the implementation. Thanks in advance. "}}
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