Logistic Regression

Decision boundaries, probability thresholds, the cross-entropy objective, and why it is convex with no closed form.

0 / 7 solved
0/7 solved
Question Tags Difficulty Success
1. Straight Line, Curved Squeeze
logistic-regressionsigmoid +1
Easy —
2. Log-Odds Slope
logistic-regressioninterpretation
Easy —
3. Raise the Bar
thresholdprecision-recall +1
Easy —
4. Punish the Confident Wrong
cross-entropyloss-function +1
Medium —
5. No Shortcut Formula
optimizationbag-of-words +1
Medium —
6. Gradient At A Confident Mistake
logistic-regressioncross-entropy +2
Medium —
7. Runaway Weights
logistic-regressionseparability
Medium —

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