capturing knowledge in code

Keynote presentation at SciPy Latin America 2019

Transcript

1. capturing knowledge in code Lindsey Heagy UC Berkeley & Project Jupyter @lindsey_jh
2. Thank you! Fernando Pérez Rowan Cockett Seogi Kang Doug Oldenburg Gonzalo Peña Carlos Córdoba
3. hello (a bit about me) geophysical inversions open-source software open research & education Jupyter, geoscience + data science +
4. geophysics! ?
5. imaging the subsurface
6. imaging the subsurface
7. Gravity imaging the subsurface
8. Magnetics imaging the subsurface
9. Direct current resistivity imaging the subsurface
10. Electromagnetics imaging the subsurface
11. forward and inverse problems
12. forward and inverse problems
13. forward and inverse problems
14. forward and inverse problems
15. tools Numerical simulations: predict data Optimization: estimate a model
16. standing on shoulders language, object-oriented structure arrays, linear algebra sparse matrices, interpolation visualization
17. a common framework for geophysics gravity, magnetics, electromagnetics, fluid flow...
18. simulation
19. simulation DC resistivity discrete equations
20. inversion gravity magnetics density mag. susceptibility invert
21. inversion gravity magnetics invert
22. inversion gravity magnetics invert @thast
23. modular, object oriented class inheritance diagram 267,614 → 59,111 4.5x
24. modular, object oriented 267,614 → 59,111 4.5x class inheritance diagram
25. testing & refactoring
26. testing & refactoring confidence mathematical properties analytic solutions code comparisons ?
27. an open, modular ecosystem remix for diverse use-cases: research & education
28. repurposing: education
29. repurposing: education
30. repurposing: education
31. repurposing: conversation
32. repurposing: conversation DISC 2017: 26 locations
33. collaborative research
34. collaborative research
35. collaborative research code notebooks documentation domain knowledge
36. capturing knowledge in code build on the work of others organize your thoughts implement them try out a new idea refactor the implementation share with the wider community test them
37. Thank you! @lheagy lheagy@berkeley.edu @lindsey_jh
38. the end