{"action":"opened","issue":{"url":"https://api.github.com/repos/sinb/TextClassify/issues/4","repository_url":"https://api.github.com/repos/sinb/TextClassify","labels_url":"https://api.github.com/repos/sinb/TextClassify/issues/4/labels{/name}","comments_url":"https://api.github.com/repos/sinb/TextClassify/issues/4/comments","events_url":"https://api.github.com/repos/sinb/TextClassify/issues/4/events","html_url":"https://github.com/sinb/TextClassify/issues/4","id":269823489,"number":4,"title":"demo_bow.py 运行后准确率为1/8","user":{"login":"wyk-qyf","id":18137349,"avatar_url":"https://avatars2.githubusercontent.com/u/18137349?v=4","gravatar_id":"","url":"https://api.github.com/users/wyk-qyf","html_url":"https://github.com/wyk-qyf","followers_url":"https://api.github.com/users/wyk-qyf/followers","following_url":"https://api.github.com/users/wyk-qyf/following{/other_user}","gists_url":"https://api.github.com/users/wyk-qyf/gists{/gist_id}","starred_url":"https://api.github.com/users/wyk-qyf/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/wyk-qyf/subscriptions","organizations_url":"https://api.github.com/users/wyk-qyf/orgs","repos_url":"https://api.github.com/users/wyk-qyf/repos","events_url":"https://api.github.com/users/wyk-qyf/events{/privacy}","received_events_url":"https://api.github.com/users/wyk-qyf/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2017-10-31T03:33:44Z","updated_at":"2017-10-31T03:33:44Z","closed_at":null,"author_association":"NONE","body":"1. debug发现test_predict的值全是'G_\\xc2\\xc3\\xd3\\xce\\xbe\\xb0\\xb5\\xe3'，全部分为了G类，求教为什么？\r\n\r\n2.而运行demo_tfidf.py 运行没问题，结果为accuracy is 0.912500，正好是你readme中使用demo_bow.py得到的结果，求教是不是哪里出错了？\r\n\r\n3. 如何让demo_tfidf.py 也可以保存分类器模型，每次只预测新样本，省略每次训练时间。\r\n\r\n\r\nps：环境python2.7 ，期待您的回复\r\n"}}
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