Unit 7: הערכת מודל ובחירת מודל

מדדים להערכת ביצועי מודלים ושיטות לבחירת המודל הטוב ביותר.

מדדי סיווג (דיוקרגישותסגוליותF1-score)עקומת ROC ו-AUCאימות צולב (Cross-Validation)הטיה ושונות (Bias-Variance Trade-off)

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Generate it now from the course materials — definitions, key concepts, important examples and practice questions.

Tune the design — colors, fonts, sizing. Adding, removing or rearranging blocks lives in the 🔨 Block Bar.

Hand-tuned combinations of mode + accent + cards + fonts. Tweak any setting below after picking one.

Beginner shows the ⓘ icons + the explainer paragraph under each block + offers a guided walkthrough on first visit. Expert shows just the numbers.

0% = transparent · 100% = solid

Subtle motion cues — the beam that shows what your action changed. Turn off for an instant, quiet experience.