https://b.hatena.ne.jp/entry/blog.yhat.com/posts/interactive-geospatial-analysis.html About Piero: Piero Ferrante is the Director of Data Science at C2FO. He and his team are focused on optimizing C2FO’s capital markets through applied machine learning and developing contemporary qu... https://b.hatena.ne.jp/boxheadroom/20160721#bookmark-292881949 2016-07-21T10:31:49Z