|
|
|
|
|
|
by govg
597 days ago
|
|
|
Tangentially related to the idea of "apply a random rotation matrix" is one where you apply a random matrix to a set of points to preserve distances between them but transform them into a lower dimensional space. This is captured by the JL Lemma [1]. [1] - https://en.wikipedia.org/wiki/Johnson%E2%80%93Lindenstrauss_... |
|
|