• Do I have enough data?
• Can I define a question?
• Enough/Right features to answer the questions?

• Kaggle
• UCI ML Repository
• Dataset search engines:
  • Google Datasets Search
• Websites for academic papers with datasets:
  • NCBI
  • Cornell University, Movie Reviews
  • UIUC, Image Captions
• Government Public Data:
  • https://data.gov.uk/
  • https://www.data.gov/
  • https://www.data.gouv.fr/fr/

Before scraping, check if there is a public API available.

• Open APIs
• Data Scraping vs Crawling

• https://reviewmeta.com/
• http://idl.cs.washington.edu/
• https://datalab.ischool.uw.edu/
• https://flowingdata.com/
• https://fivethirtyeight.com/
• https://decisionstats.com/
• https://nycdatascience.com/blog/
• https://nycdatascience.com/blog/