capturing knowledge in code

Transcript

1. 1.

   capturing knowledge in code Lindsey Heagy UC Berkeley & Project

   Jupyter @lindsey_jh
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   Thank you! Fernando Pérez Rowan Cockett Seogi Kang Doug Oldenburg

   Gonzalo Peña Carlos Córdoba
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   hello (a bit about me) geophysical inversions open-source software open

   research & education Jupyter, geoscience + data science +
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   geophysics! ?

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   imaging the subsurface

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   imaging the subsurface

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   Gravity imaging the subsurface

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   Magnetics imaging the subsurface

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   Direct current resistivity imaging the subsurface

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    Electromagnetics imaging the subsurface

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    forward and inverse problems

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    forward and inverse problems

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    forward and inverse problems

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    forward and inverse problems

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    tools Numerical simulations: predict data Optimization: estimate a model

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    standing on shoulders language, object-oriented structure arrays, linear algebra sparse

    matrices, interpolation visualization
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    a common framework for geophysics gravity, magnetics, electromagnetics, fluid flow...

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    simulation

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    simulation DC resistivity discrete equations

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    inversion gravity magnetics density mag. susceptibility invert

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    inversion gravity magnetics invert

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    inversion gravity magnetics invert @thast

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    modular, object oriented class inheritance diagram 267,614 → 59,111 4.5x

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    modular, object oriented 267,614 → 59,111 4.5x class inheritance diagram

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    testing & refactoring

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    testing & refactoring confidence mathematical properties analytic solutions code comparisons

    ?
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    an open, modular ecosystem remix for diverse use-cases: research &

    education
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    repurposing: education

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    repurposing: education

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    repurposing: education

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    repurposing: conversation

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    repurposing: conversation DISC 2017: 26 locations

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    collaborative research

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    collaborative research

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    collaborative research code notebooks documentation domain knowledge

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    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
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    Thank you! @lheagy lheagy@berkeley.edu @lindsey_jh

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    the end