流行的开源数据仓库: UC Irvine Machine Learning Repository Amazon’s AWS datasets Kaggle datasets准入口(提供开源数据列表) http://dataportals.org/ http://opendatamonitor.eu/ http://quandl.com/其它列出流行开源数据仓库的网页: Wikipedia’s list of Machine Learning datasets Quora.com question Datasets subreddit