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#featureengineering — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #featureengineering, aggregated by home.social.

  1. How I Built a Machine Learning Tool to Predict Drug Manufacturing Failures

    A bioprocess engineer's journey into machine learning and why the pharmaceutical industry desperately needs this bridge When I tell people I work in bioprocess engineering, I usually get blank stares. When I explain that I help manufacture proteins in giant tanks for therapeutic use, the response is often: "Oh, like brewing beer?" Not quite. But close enough. What I don't usually mention is that I've been teaching myself machine learning on nights and weekends. Not because it's trendy, but […]

    kemal.yaylali.uk/from-bioreact

  2. "It is not uncommon for an analyst to conduct a supervised analysis of data to detect which predictors are significantly associated with the outcome. These significant predictors are then used in a visualization (such as a heat map or cluster analysis) on the same data. Not surprisingly, the visualization reliably demonstrates clear patterns between the outcomes and predictors and appears to provide evidence of their importance. However, since the same data are shown, the visualization is essentially cherry picking the results that are only true for these data and which are unlikely to generalize to new data."

    Wrote Max Kuhn @topepo and Kjell Johnson, 2019, in "Feature Engineering and Selection: A Practical Approach for Predictive Models" bookdown.org/max/FES/

    #correlations #NoFreeLunch #electricity #agriculture #livestock #renewables #dataViz #emissions #GHG #methane #GreenhouseForcing #dataScience #featureEngineering #correlation

  3. Enteric Fermentation in 2022

    Livestock digestion emits too much methane:
    * Too many bovines in India, Pakistan, Brazil, United States, China;
    * Too many sheep and pigs in China.

    (The bubble sizes depend on the amount of methane sent in 2022.)

    #GreenhouseForcing #methane #emissions #climateChange #climateBreakdown #climateCollapse #dataViz #bubbleChart #dataMining #plotly #featureEngineering #featureSelection #dataDon