{"action":"created","issue":{"url":"https://api.github.com/repos/tensorflow/tensorflow/issues/14933","repository_url":"https://api.github.com/repos/tensorflow/tensorflow","labels_url":"https://api.github.com/repos/tensorflow/tensorflow/issues/14933/labels{/name}","comments_url":"https://api.github.com/repos/tensorflow/tensorflow/issues/14933/comments","events_url":"https://api.github.com/repos/tensorflow/tensorflow/issues/14933/events","html_url":"https://github.com/tensorflow/tensorflow/issues/14933","id":277342442,"number":14933,"title":"Support \"causal\" padding in tf.keras.layers.Conv1D by adding support to tf.layers.convolutional.Conv1D","user":{"login":"szpssky","id":5045936,"avatar_url":"https://avatars0.githubusercontent.com/u/5045936?v=4","gravatar_id":"","url":"https://api.github.com/users/szpssky","html_url":"https://github.com/szpssky","followers_url":"https://api.github.com/users/szpssky/followers","following_url":"https://api.github.com/users/szpssky/following{/other_user}","gists_url":"https://api.github.com/users/szpssky/gists{/gist_id}","starred_url":"https://api.github.com/users/szpssky/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/szpssky/subscriptions","organizations_url":"https://api.github.com/users/szpssky/orgs","repos_url":"https://api.github.com/users/szpssky/repos","events_url":"https://api.github.com/users/szpssky/events{/privacy}","received_events_url":"https://api.github.com/users/szpssky/received_events","type":"User","site_admin":false},"labels":[{"id":299643928,"url":"https://api.github.com/repos/tensorflow/tensorflow/labels/stat:contributions%20welcome","name":"stat:contributions welcome","color":"009800","default":false}],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":3,"created_at":"2017-11-28T11:01:21Z","updated_at":"2017-11-30T05:37:37Z","closed_at":null,"author_association":"CONTRIBUTOR","body":"TensorFlow version:1.4.0\r\n\r\n\r\nIn the API docs, tf.keras.layers.Conv1D supports \"causal\". However, if I use \"causal\" as the argument of 'padding', there will be an error like this: The 'padding' argument must be one of\" valid \",\" same \". Received : causal.\r\n\r\nI check the source code, the Conv1D uses the methods in tensorflow.python.layers.convolutional, but the default implementations of tensorflow do not support  \"causal\" as the padding.\r\n\r\n(p.s., fchollet/keras uses the conv1d method in tensorflow_backend.py)\r\n\r\n"},"comment":{"url":"https://api.github.com/repos/tensorflow/tensorflow/issues/comments/348087721","html_url":"https://github.com/tensorflow/tensorflow/issues/14933#issuecomment-348087721","issue_url":"https://api.github.com/repos/tensorflow/tensorflow/issues/14933","id":348087721,"user":{"login":"fchollet","id":710255,"avatar_url":"https://avatars3.githubusercontent.com/u/710255?v=4","gravatar_id":"","url":"https://api.github.com/users/fchollet","html_url":"https://github.com/fchollet","followers_url":"https://api.github.com/users/fchollet/followers","following_url":"https://api.github.com/users/fchollet/following{/other_user}","gists_url":"https://api.github.com/users/fchollet/gists{/gist_id}","starred_url":"https://api.github.com/users/fchollet/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/fchollet/subscriptions","organizations_url":"https://api.github.com/users/fchollet/orgs","repos_url":"https://api.github.com/users/fchollet/repos","events_url":"https://api.github.com/users/fchollet/events{/privacy}","received_events_url":"https://api.github.com/users/fchollet/received_events","type":"User","site_admin":false},"created_at":"2017-11-30T05:37:37Z","updated_at":"2017-11-30T05:37:37Z","author_association":"MEMBER","body":"@facaiy I've never seen this use case (it's used for timeseries only, which are in NTC format), but in theory it could be made more general."}}
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