{"action":"created","issue":{"url":"https://api.github.com/repos/nilmtk/nilmtk-contrib/issues/16","repository_url":"https://api.github.com/repos/nilmtk/nilmtk-contrib","labels_url":"https://api.github.com/repos/nilmtk/nilmtk-contrib/issues/16/labels{/name}","comments_url":"https://api.github.com/repos/nilmtk/nilmtk-contrib/issues/16/comments","events_url":"https://api.github.com/repos/nilmtk/nilmtk-contrib/issues/16/events","html_url":"https://github.com/nilmtk/nilmtk-contrib/issues/16","id":537079638,"node_id":"MDU6SXNzdWU1MzcwNzk2Mzg=","number":16,"title":"API + UK-DALE","user":{"login":"klemenjak","id":35270419,"node_id":"MDQ6VXNlcjM1MjcwNDE5","avatar_url":"https://avatars1.githubusercontent.com/u/35270419?v=4","gravatar_id":"","url":"https://api.github.com/users/klemenjak","html_url":"https://github.com/klemenjak","followers_url":"https://api.github.com/users/klemenjak/followers","following_url":"https://api.github.com/users/klemenjak/following{/other_user}","gists_url":"https://api.github.com/users/klemenjak/gists{/gist_id}","starred_url":"https://api.github.com/users/klemenjak/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/klemenjak/subscriptions","organizations_url":"https://api.github.com/users/klemenjak/orgs","repos_url":"https://api.github.com/users/klemenjak/repos","events_url":"https://api.github.com/users/klemenjak/events{/privacy}","received_events_url":"https://api.github.com/users/klemenjak/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":17,"created_at":"2019-12-12T16:21:26Z","updated_at":"2019-12-12T18:29:45Z","closed_at":null,"author_association":"NONE","body":"Hi,\r\n\r\nI tried to use the dataset UK-DALE in some experiments. Could it be that there are some problems with that particular dataset?\r\n\r\nThis is the error message I get for DAE:\r\n\r\n```\r\nUsing TensorFlow backend.\r\nStarted training for  DAE\r\nJoint training for  DAE\r\n............... Loading Data for training ...................\r\nLoading data for  UK-DALE  dataset\r\nLoading building ...  1\r\nDropping missing values\r\nTrain Jointly\r\n(4812480, 1) (4812480, 1) MultiIndex([('power', 'active')],\r\n           names=['physical_quantity', 'type']) MultiIndex([('power', 'active')],\r\n           names=['physical_quantity', 'type'])\r\nDoing Preprocessing\r\nTraceback (most recent call last):\r\n  File \"ukstudies.py\", line 275, in <module>\r\n    api_results = API(experiments[experiment_name])\r\n  File \"/home/users/chklemen/anaconda3/envs/mirum/lib/python3.6/site-packages/nilmtk/api.py\", line 59, in __init__\r\n    self.experiment(params)\r\n  File \"/home/users/chklemen/anaconda3/envs/mirum/lib/python3.6/site-packages/nilmtk/api.py\", line 104, in experiment\r\n    self.train_jointly(clf,d)            \r\n  File \"/home/users/chklemen/anaconda3/envs/mirum/lib/python3.6/site-packages/nilmtk/api.py\", line 257, in train_jointly\r\n    clf.partial_fit(self.train_mains,self.train_submeters)\r\n  File \"/home/users/chklemen/anaconda3/envs/mirum/lib/python3.6/site-packages/nilmtk_contrib/dae.py\", line 61, in partial_fit\r\n    app_df = pd.concat(app_df,axis=0).values\r\n  File \"/home/users/chklemen/anaconda3/envs/mirum/lib/python3.6/site-packages/pandas/core/reshape/concat.py\", line 258, in concat\r\n    return op.get_result()\r\n  File \"/home/users/chklemen/anaconda3/envs/mirum/lib/python3.6/site-packages/pandas/core/reshape/concat.py\", line 473, in get_result\r\n    mgrs_indexers, self.new_axes, concat_axis=self.axis, copy=self.copy\r\n  File \"/home/users/chklemen/anaconda3/envs/mirum/lib/python3.6/site-packages/pandas/core/internals/managers.py\", line 2044, in concatenate_block_managers\r\n    values = values.copy()\r\nMemoryError: Unable to allocate array with shape (99, 4812391) and data type float64\r\nClosing remaining open files:/home/users/chklemen/ukdale.h5...done\r\n```\r\nI use the latest public version of UK-DALE.\r\n\r\nThanks!"},"comment":{"url":"https://api.github.com/repos/nilmtk/nilmtk-contrib/issues/comments/565127763","html_url":"https://github.com/nilmtk/nilmtk-contrib/issues/16#issuecomment-565127763","issue_url":"https://api.github.com/repos/nilmtk/nilmtk-contrib/issues/16","id":565127763,"node_id":"MDEyOklzc3VlQ29tbWVudDU2NTEyNzc2Mw==","user":{"login":"Rithwikksvr","id":26365042,"node_id":"MDQ6VXNlcjI2MzY1MDQy","avatar_url":"https://avatars3.githubusercontent.com/u/26365042?v=4","gravatar_id":"","url":"https://api.github.com/users/Rithwikksvr","html_url":"https://github.com/Rithwikksvr","followers_url":"https://api.github.com/users/Rithwikksvr/followers","following_url":"https://api.github.com/users/Rithwikksvr/following{/other_user}","gists_url":"https://api.github.com/users/Rithwikksvr/gists{/gist_id}","starred_url":"https://api.github.com/users/Rithwikksvr/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Rithwikksvr/subscriptions","organizations_url":"https://api.github.com/users/Rithwikksvr/orgs","repos_url":"https://api.github.com/users/Rithwikksvr/repos","events_url":"https://api.github.com/users/Rithwikksvr/events{/privacy}","received_events_url":"https://api.github.com/users/Rithwikksvr/received_events","type":"User","site_admin":false},"created_at":"2019-12-12T18:29:44Z","updated_at":"2019-12-12T18:29:44Z","author_association":"COLLABORATOR","body":"@klemenjak Also, remember that sample_period simply sample's the data at the specified value. **It doesn't downsample it**."}}
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