L2 Norm
The shortest distance to go from one point to another.
For example, the L2 norm of the vector $X = (3, 4)$ is $
| X | _2 = \sqrt{ | 3 | ^2 + | 4 | ^2} = 5 |
$
The shortest distance to go from one point to another.
For example, the L2 norm of the vector $X = (3, 4)$ is $
| X | _2 = \sqrt{ | 3 | ^2 + | 4 | ^2} = 5 |
$