Conversations “Three main classes of [Big Data] problem.” – An Interview with Chief Scientist Hadley Wickham August 4, 2015
![“Three main classes of [Big Data] problem.” – An Interview with Chief Scientist Hadley Wickham](https://dataconomy.com/wp-content/uploads/2015/08/6022272500_04313b8712_b-e1438683980128-360x180.jpg "“Three main classes of [Big Data] problem.” – An Interview with Chief Scientist Hadley Wickham")
