Richard Warnung @RWarnung
misc Wien, Österreich Joined February 2017-
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Richard Warnung retweeted
The single most undervalued fact of linear algebra: matrices are graphs, and graphs are matrices. Encoding matrices as graphs is a cheat code, making complex behavior simple to study. Let me show you how!
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Richard Warnung retweeted
Our latest 2.1.1 release of the {{ RNumerai }} package for interacting with the weekly @numerai data science tournament is now live on #CRAN (Windows and Mac binaries coming soon) cran.r-project.org/web/packages/R…
Richard Warnung retweeted
The Bias-Variance Trade-Off & "DOUBLE DESCENT" 🧵 Remember the bias-variance trade-off? It says that models perform well for an "intermediate level of flexibility". You've seen the picture of the U-shape test error curve. We try to hit the "sweet spot" of flexibility. 1/🧵
Richard Warnung retweeted
Playing with dimensions: from Clustering, PCA, t-SNE… to Carl Sagan! wp.me/pMm6L-Cry #rstats #DataScience
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