庇护
发表于 2025-3-30 11:27:20
Nonlinear and Nonparametric Extensionsations, however, a linear or affine subspace may not be able to capture nonlinear structures in the data. For instance, consider the set of all images of a face obtained by rotating it about its main axis of symmetry. While all such images live in a high-dimensional space whose dimension is the numb