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capturing knowledge in code
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Lindsey Heagy
October 10, 2019
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capturing knowledge in code
Keynote presentation at SciPy Latin America 2019
Lindsey Heagy
October 10, 2019
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Transcript
capturing knowledge in code Lindsey Heagy UC Berkeley & Project
Jupyter @lindsey_jh
Thank you! Fernando Pérez Rowan Cockett Seogi Kang Doug Oldenburg
Gonzalo Peña Carlos Córdoba
hello (a bit about me) geophysical inversions open-source software open
research & education Jupyter, geoscience + data science +
geophysics! ?
imaging the subsurface
imaging the subsurface
Gravity imaging the subsurface
Magnetics imaging the subsurface
Direct current resistivity imaging the subsurface
Electromagnetics imaging the subsurface
forward and inverse problems
forward and inverse problems
forward and inverse problems
forward and inverse problems
tools Numerical simulations: predict data Optimization: estimate a model
standing on shoulders language, object-oriented structure arrays, linear algebra sparse
matrices, interpolation visualization
a common framework for geophysics gravity, magnetics, electromagnetics, fluid flow...
simulation
simulation DC resistivity discrete equations
inversion gravity magnetics density mag. susceptibility invert
inversion gravity magnetics invert
inversion gravity magnetics invert @thast
modular, object oriented class inheritance diagram 267,614 → 59,111 4.5x
modular, object oriented 267,614 → 59,111 4.5x class inheritance diagram
testing & refactoring
testing & refactoring confidence mathematical properties analytic solutions code comparisons
?
an open, modular ecosystem remix for diverse use-cases: research &
education
repurposing: education
repurposing: education
repurposing: education
repurposing: conversation
repurposing: conversation DISC 2017: 26 locations
collaborative research
collaborative research
collaborative research code notebooks documentation domain knowledge
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
Thank you! @lheagy lheagy@berkeley.edu @lindsey_jh
the end