{"action":"created","issue":{"url":"https://api.github.com/repos/apache/incubator-mxnet/issues/13172","repository_url":"https://api.github.com/repos/apache/incubator-mxnet","labels_url":"https://api.github.com/repos/apache/incubator-mxnet/issues/13172/labels{/name}","comments_url":"https://api.github.com/repos/apache/incubator-mxnet/issues/13172/comments","events_url":"https://api.github.com/repos/apache/incubator-mxnet/issues/13172/events","html_url":"https://github.com/apache/incubator-mxnet/issues/13172","id":378562544,"node_id":"MDU6SXNzdWUzNzg1NjI1NDQ=","number":13172,"title":" mx.sym.sparse.dot generate wrong result?   ","user":{"login":"moveforever","id":5248288,"node_id":"MDQ6VXNlcjUyNDgyODg=","avatar_url":"https://avatars0.githubusercontent.com/u/5248288?v=4","gravatar_id":"","url":"https://api.github.com/users/moveforever","html_url":"https://github.com/moveforever","followers_url":"https://api.github.com/users/moveforever/followers","following_url":"https://api.github.com/users/moveforever/following{/other_user}","gists_url":"https://api.github.com/users/moveforever/gists{/gist_id}","starred_url":"https://api.github.com/users/moveforever/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/moveforever/subscriptions","organizations_url":"https://api.github.com/users/moveforever/orgs","repos_url":"https://api.github.com/users/moveforever/repos","events_url":"https://api.github.com/users/moveforever/events{/privacy}","received_events_url":"https://api.github.com/users/moveforever/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2018-11-08T03:20:45Z","updated_at":"2018-11-08T09:58:51Z","closed_at":null,"author_association":"CONTRIBUTOR","body":"code is as followed. I found the result of mx.sym.sparse is not equal to the result mx.nd.sparse. I validate the result of mx.nd.sparse is right. So i guess there existed bug in mx.sym.sparse ?\r\n```\r\ndata = mx.sym.Variable(DATA_NAME, stype='csr')\r\nlabel = mx.symbol.Variable(LABEL_NAME)\r\n\r\nweight = mx.sym.Variable(\"weight\", shape=(feature_dim, 32),stype='row_sparse')\r\nnet = mx.sym.sparse.dot(data, weight)\r\nbias = mx.sym.Variable(\"bias\", shape=(1,))\r\nnet = mx.sym.broadcast_plus(net, bias)\r\n\r\nnet = mx.sym.LogisticRegressionOutput(data=net, label=label)\r\n```\r\n"},"comment":{"url":"https://api.github.com/repos/apache/incubator-mxnet/issues/comments/436938627","html_url":"https://github.com/apache/incubator-mxnet/issues/13172#issuecomment-436938627","issue_url":"https://api.github.com/repos/apache/incubator-mxnet/issues/13172","id":436938627,"node_id":"MDEyOklzc3VlQ29tbWVudDQzNjkzODYyNw==","user":{"login":"moveforever","id":5248288,"node_id":"MDQ6VXNlcjUyNDgyODg=","avatar_url":"https://avatars0.githubusercontent.com/u/5248288?v=4","gravatar_id":"","url":"https://api.github.com/users/moveforever","html_url":"https://github.com/moveforever","followers_url":"https://api.github.com/users/moveforever/followers","following_url":"https://api.github.com/users/moveforever/following{/other_user}","gists_url":"https://api.github.com/users/moveforever/gists{/gist_id}","starred_url":"https://api.github.com/users/moveforever/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/moveforever/subscriptions","organizations_url":"https://api.github.com/users/moveforever/orgs","repos_url":"https://api.github.com/users/moveforever/repos","events_url":"https://api.github.com/users/moveforever/events{/privacy}","received_events_url":"https://api.github.com/users/moveforever/received_events","type":"User","site_admin":false},"created_at":"2018-11-08T09:58:51Z","updated_at":"2018-11-08T09:58:51Z","author_association":"CONTRIBUTOR","body":"@eric-haibin-lin , help"}}
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