Data collection sites
Scikit- Learn : a small amount of data, facilitate learning URL: HTTP: //scikit-learn.org/stable/datasets/ index.html UCI data sets : a collection of 360 data sets, covering science, life, economic and other fields, the amount of data hundreds of thousands. URL: HTTP: //archive.ics.uci.edu/ml/ Kaggle data set : big data platform competition, 800,000 scientists, really data, huge amount of data URL: HTTPS: //www.kaggle.com/datasets