AI & MLCoreAIML-NN-020
Universal Approximation and the Role of Depth
Why one wide hidden layer can approximate any continuous function, and why depth is still more efficient.
- Difficulty
- 2 / 5
- Importance
- 5 / 5
- Study time
- 1–2 h
- Kind of work
- Mixed
Why it matters
The learner can vary hidden-unit count and explain what universal approximation guarantees and what it does not.