Math noob quesetion: What does the "2" subscript mean in the picture below?
2025-01-12 19:21:41.1736709701
What does the subscript after euclidean distance notation mean?
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$||w||_k=(\sum_{i=1}^{p} w_i^k)^\frac{1}{k}$, so noted above second norm is just standard norm in Euclidean space.