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On the local time of multiparameter symmmetric stable processes.Regularity and limit theorem in Besov spaces
LocaI time symmetric stable process rnultiparameter process anisotropic Besov space
2009/9/21
Let X = (X,,Z E TN = [0, 1IN)b e a symmetric a-stable
process, 1 < a < 2. Based on a Kolmogorov type continuity theorem
we show Holder conditions in I?-norms for the local time of X with
respect to...
Penalized empirical risk minimization over Besov spaces
Penalized empirical risk Besov spaces
2009/9/16
Kernel methods are closely related to the notion of reproducing kernel Hilbert space (RKHS). A kernel machine is based on the minimization of an empirical cost and a stabilizer (usually the norm in th...