What big data sources did Discovery Health use for their analytic solutions?

  1. How big is big data for Discovery Health?
  2. What big data sources did Discovery Health use for their analytic solutions?
  3. What were the main data/analytics challenges Discovery Health was facing?
  4. What were the main solutions they have produced?
  5. What were the initial results/benefits, and what additional benefits do you think Discovery Health may realize from big data analytics in the future?