AI & MLCoreAIML-GEN-006
Regularization: Lasso and Sparsity
L1 geometry selects: corners zero out weights where circles only shrink them.
- Difficulty
- 2 / 5
- Importance
- 5 / 5
- Study time
- 1–2 h
- Kind of work
- Mixed
Why it matters
The learner can contrast L1 vs L2 geometry and predict which penalty zeroes weights.