When Is There a Representer Theorem? Vector Versus Matrix Regularizers.

Andreas Argyriou Charles A. Micchelli Massimiliano Pontil

Published in: J. Mach. Learn. Res. (2009)

Keyphrases

representer theorem
kernel function
multi task learning
reproducing kernel hilbert space
multi task
support vector
feature vectors
kernel methods
special case
machine learning
feature selection
feature space
support vector machine
transfer learning
learning tasks
gaussian processes