{"action":"created","issue":{"url":"https://api.github.com/repos/h2oai/h2o-3/issues/311","repository_url":"https://api.github.com/repos/h2oai/h2o-3","labels_url":"https://api.github.com/repos/h2oai/h2o-3/issues/311/labels{/name}","comments_url":"https://api.github.com/repos/h2oai/h2o-3/issues/311/comments","events_url":"https://api.github.com/repos/h2oai/h2o-3/issues/311/events","html_url":"https://github.com/h2oai/h2o-3/pull/311","id":181708446,"number":311,"title":"PUBDEV-3481: Add new categorical_encoding option to docs","user":{"login":"angela0xdata","id":18428990,"avatar_url":"https://avatars.githubusercontent.com/u/18428990?v=3","gravatar_id":"","url":"https://api.github.com/users/angela0xdata","html_url":"https://github.com/angela0xdata","followers_url":"https://api.github.com/users/angela0xdata/followers","following_url":"https://api.github.com/users/angela0xdata/following{/other_user}","gists_url":"https://api.github.com/users/angela0xdata/gists{/gist_id}","starred_url":"https://api.github.com/users/angela0xdata/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/angela0xdata/subscriptions","organizations_url":"https://api.github.com/users/angela0xdata/orgs","repos_url":"https://api.github.com/users/angela0xdata/repos","events_url":"https://api.github.com/users/angela0xdata/events{/privacy}","received_events_url":"https://api.github.com/users/angela0xdata/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":3,"created_at":"2016-10-07T16:07:16Z","updated_at":"2016-10-09T17:01:00Z","closed_at":"2016-10-08T03:21:00Z","pull_request":{"url":"https://api.github.com/repos/h2oai/h2o-3/pulls/311","html_url":"https://github.com/h2oai/h2o-3/pull/311","diff_url":"https://github.com/h2oai/h2o-3/pull/311.diff","patch_url":"https://github.com/h2oai/h2o-3/pull/311.patch"},"body":"Added categorical_encoding option to DRF, GBM, and DeepLearning\nsections in the User Guide.\n\nGBM/DRF: Specify one of the following encoding schemes for handling\ncategorical features:\n- ``auto``: Allow the algorithm to decide (default)\n- ``enum``: 1 column per categorical feature\n- ``one_hot_explicit``: N+1 new columns for categorical features with\nN levels\n- ``binary``: No more than 32 columns per categorical feature\n- ``eigen``: *k* columns per categorical feature, keeping projections\nof one-hot-encoded matrix onto *k*-dim eigen space only\n\nDeep Learning: Specify one of the following encoding schemes for\nhandling categorical features:\n\n- ``auto``: Allow the algorithm to decide\n- ``one_hot_internal``: On the fly N+1 new cols for categorical\nfeatures with N levels (default)\n- ``one_hot_explicit``: N+1 new columns for categorical features with\nN levels\n- ``binary``: No more than 32 columns per categorical feature\n- ``eigen``: *k* columns per categorical feature, keeping projections\nof one-hot-encoded matrix onto *k*-dim eigen space only\n\nAlso updated GBM and Deep Learning booklets.\n\n<!-- Reviewable:start -->\n---\nThis change is [<img src=\"https://reviewable.io/review_button.svg\" height=\"34\" align=\"absmiddle\" alt=\"Reviewable\"/>](https://reviewable.io/reviews/h2oai/h2o-3/311)\n<!-- Reviewable:end -->\n"},"comment":{"url":"https://api.github.com/repos/h2oai/h2o-3/issues/comments/252498231","html_url":"https://github.com/h2oai/h2o-3/pull/311#issuecomment-252498231","issue_url":"https://api.github.com/repos/h2oai/h2o-3/issues/311","id":252498231,"user":{"login":"arnocandel","id":6147661,"avatar_url":"https://avatars.githubusercontent.com/u/6147661?v=3","gravatar_id":"","url":"https://api.github.com/users/arnocandel","html_url":"https://github.com/arnocandel","followers_url":"https://api.github.com/users/arnocandel/followers","following_url":"https://api.github.com/users/arnocandel/following{/other_user}","gists_url":"https://api.github.com/users/arnocandel/gists{/gist_id}","starred_url":"https://api.github.com/users/arnocandel/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/arnocandel/subscriptions","organizations_url":"https://api.github.com/users/arnocandel/orgs","repos_url":"https://api.github.com/users/arnocandel/repos","events_url":"https://api.github.com/users/arnocandel/events{/privacy}","received_events_url":"https://api.github.com/users/arnocandel/received_events","type":"User","site_admin":false},"created_at":"2016-10-09T17:01:00Z","updated_at":"2016-10-09T17:01:00Z","body":"Yes, Trees don't like one_hot_internal:\r\n\r\nhttps://github.com/h2oai/h2o-3/blob/aefb745d060c127bade026550f78457d9705c276/h2o-algos/src/test/java/hex/tree/gbm/GBMTest.java#L2702"}}
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