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Avatar for Lindsey Heagy Lindsey Heagy
October 10, 2019
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capturing knowledge in code

Keynote presentation at SciPy Latin America 2019

Avatar for Lindsey Heagy

Lindsey Heagy

October 10, 2019

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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 [email protected] @lindsey_jh

  38. the end