The sum of the squares of several positive values can never be bigger than the square of their sum.
This picture helps make sense of how ℓ₁ and ℓ₂ norms regularize and sparsify solutions (resp.). [1/n]
The sum of the squares of several positive values can never be bigger than the square of their sum.
This picture helps make sense of how ℓ₁ and ℓ₂ norms regularize and sparsify solutions (resp.). [1/n]