{"action":"opened","issue":{"url":"https://api.github.com/repos/jkrijthe/Rtsne/issues/33","repository_url":"https://api.github.com/repos/jkrijthe/Rtsne","labels_url":"https://api.github.com/repos/jkrijthe/Rtsne/issues/33/labels{/name}","comments_url":"https://api.github.com/repos/jkrijthe/Rtsne/issues/33/comments","events_url":"https://api.github.com/repos/jkrijthe/Rtsne/issues/33/events","html_url":"https://github.com/jkrijthe/Rtsne/issues/33","id":298735840,"number":33,"title":"Wish: prevent deteriorating between iterations","user":{"login":"ugroempi","id":4357614,"avatar_url":"https://avatars3.githubusercontent.com/u/4357614?v=4","gravatar_id":"","url":"https://api.github.com/users/ugroempi","html_url":"https://github.com/ugroempi","followers_url":"https://api.github.com/users/ugroempi/followers","following_url":"https://api.github.com/users/ugroempi/following{/other_user}","gists_url":"https://api.github.com/users/ugroempi/gists{/gist_id}","starred_url":"https://api.github.com/users/ugroempi/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ugroempi/subscriptions","organizations_url":"https://api.github.com/users/ugroempi/orgs","repos_url":"https://api.github.com/users/ugroempi/repos","events_url":"https://api.github.com/users/ugroempi/events{/privacy}","received_events_url":"https://api.github.com/users/ugroempi/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2018-02-20T20:24:21Z","updated_at":"2018-02-20T20:24:21Z","closed_at":null,"author_association":"NONE","body":"I am surprised that Rtsne does not improve (or stay the same) from iteration to iteration. Increasing the number of iterations eventually cycles between solutions of similar quality, but does not keep the best ones (e.g. for `Rtsne(swiss, perplexity=15, max_iter=1000, verbose=TRUE)`). Couldn't that be changed?\r\n\r\nBest, Ulrike"}}
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