Summer of 2017: Big Data Summer School

Every body can participate:
- irc chan
- mailing-list

Legal:
works are under licence BSD, CECIL or CC: By-SA
(I would prefer BSD which clear enough others are complicated)


3 main steps:
- Text-Mining Challenge: counting char challenge in 1 gigas files. 
Winner is a function with best time/line of code and clarity.
(vote by participants)

- Data Mining Challenge: 
- Database Challenge: best structure
- propose challenges for the next challage

