Cass Petrus

@mathcass

Lead Data Scientist . Returned Volunteer of & . Views are my own.

Atlanta
Joined February 2008

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  1. Pinned Tweet
    6 Jul 2016
  2. 13 hours ago

    It's great to see listed among 's ways to give back this month!

  3. Retweeted
    Jun 4

    Help us swipe the last 15% of Laos 3!

  4. Retweeted
    Jun 2

    datasets for roads, waterways, buildings, and POIs now available for on HDX

  5. Retweeted
    Jun 1

    Am departing presidential councils. Climate change is real. Leaving Paris is not good for America or the world.

  6. Retweeted
    May 31

    MapSwipe is up as a suggested volunteering activity for this years City Giving Day !

  7. Retweeted
    May 16
  8. Retweeted
    May 26
  9. Retweeted
    May 25

    A great list of more than 30 African men and women whose work could impact millions of people…

  10. May 25

    If you're looking for a way to celebrate Africa Day, jam to the latest song

  11. Retweeted
    May 25
  12. Retweeted
    May 20

    Malaria kills one child every 30 seconds, about 3000 children a day. Join us Mapswiping Laos to identify populated areas for spray campaigns

  13. Retweeted
    May 18

    HOT Export Tool is creating automated, customised OSM datasets on the HDX platform

  14. Retweeted
    May 18

    Just in case you don't hear me say it enough, in we need to version our code AND data if we want any reproducibility!

  15. Retweeted
    May 17

    The best technology is the one you control. The worst is the one that controls you.

  16. May 17

    It's amazing that each of these games are available for

  17. Retweeted
    May 12
  18. Retweeted
    May 12
  19. Retweeted
    May 12

    Ebola outbreak in DRC. Comparison of imagery avail for humanitarian mapping before last Tues vs after. Made possible by OSM

    , , and 4 others
  20. Retweeted
    May 12

    "Validate softly and carry a big changeset." - Teddy Roosevelt on

  21. May 11

    Start helping the project by downloading MapSwipe today,

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