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Piotr Czajka

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How Sigmund Freud would perform a code review?NDC Oslo 20202020-06-08
Argues that code review fails from cognitive defense mechanisms and recommends concrete, testable practices: apply Kahneman’s system1/system2 and Valliant’s…
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Machine Learning: The Bare Math Behind LibrariesDevoxx Belgium 20192019-11-04
Starts from linear regression with a concrete objective function and implements gradient descent to minimize squared error, showing code run in Octave and…
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Machine Learning: The Bare Math Behind LibrariesNDC Oslo 20192019-06-17
Linear regression with gradient descent in Octave examples fits costume price to comic appearances and yields a concrete example: $1,000 in costume predicts…
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