Bengio, Yoshua; Vincent, Pascal; Paiement, Jean-François - Centre Interuniversitaire de Recherche en Analyse des … - 2003
In this paper, we show a direct equivalence between spectral clustering and kernel PCA, and how both are special cases of a more general learning problem, that of learning the principal eigenfunctions of a kernel, when the functions are from a Hilbert space whose inner product is defined with...