2 search results - page 1 / 1 » Operator Norm Convergence of Spectral Clustering on Level Se... |
JMLR
2011
12 years 11 months ago
2011
Following Hartigan (1975), a cluster is defined as a connected component of the t-level set of the underlying density, that is, the set of points for which the density is greater...
TIP
2008
13 years 4 months ago
2008
We present a fast variational deconvolution algorithm that minimizes a quadratic data term subject to a regularization on the 1 -norm of the wavelet coefficients of the solution. ...