1. Applying Open Source to Open Science Ray Idaszak Director, Collaborative Environments RENCI, University of North Carolina at Chapel Hill

2. Open Source It Works. Software Value Contributors Users

3. Can Open Source principles be applied to Open Science? Yes.

4. Water Science Test-driven Development Code Versioning Continuous Integration

5. Water Science

8. …needs Open Science.

9. Water Science …needs Open Science.

10. Open Community Engagement Process (OCEP) REFERENCE Ahalt, S., Band, L., Minsker, B., Palmer, M., Tiemann, M., Idaszak, R., Lenhardt, C., Whitton, M. (2013). Water Science Software Institute: An Open Source Engagement Process. The 2013 IEEE International Workshop on Software Engineering for Computational Science and Engineering (SE-CSE13); San Francisco, California; May 18, 2013. http://waters2i2.org/documents/2013/05/water-science-software-institute-an-open-source-engagement-approach.pdf

11. Thank You. http://www.renci.org/ http://waters2i2.org/ Any opinions, findings and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation. This work is funded by the National Science Foundation Award #1216817 “Conceptualization of a Water Science Software Institute (WSSI)” and Award #’s 1148453 and 1148090 “HydroShare: An Interactive Software Infrastructure for Sustaining Collaborative Community Innovation in the Hydrologic Sciences.”

12. Additional Resources Michael Tiemann on “Amplifying creativity and business performance with open source” http://opensource.com/business/10/2/amplifying-creativity-and- business-performance-open-source Some of our more recent work http://figshare.com/articles/Developing_Scientific_Software_thr ough_the_Open_Community_Engagement_Process_/790723 Polymath Project http://michaelnielsen.org/blog/introduction-to-the-polymath- project-and-density-hales-jewett-and-moser-numbers/