TY - GEN
T1 - Layer-wise analysis of deep networks with Gaussian kernels
AU - Montavon, Grégoire
AU - Braun, Mikio L.
AU - Müller, Klaus Robert
PY - 2010
Y1 - 2010
N2 - Deep networks can potentially express a learning problem more efficiently than local learning machines. While deep networks outperform local learning machines on some problems, it is still unclear how their nice representation emerges from their complex structure. We present an analysis based on Gaussian kernels that measures how the representation of the learning problem evolves layer after layer as the deep network builds higher-level abstract representations of the input. We use this analysis to show empirically that deep networks build progressively better representations of the learning problem and that the best representations are obtained when the deep network discriminates only in the last layers.
AB - Deep networks can potentially express a learning problem more efficiently than local learning machines. While deep networks outperform local learning machines on some problems, it is still unclear how their nice representation emerges from their complex structure. We present an analysis based on Gaussian kernels that measures how the representation of the learning problem evolves layer after layer as the deep network builds higher-level abstract representations of the input. We use this analysis to show empirically that deep networks build progressively better representations of the learning problem and that the best representations are obtained when the deep network discriminates only in the last layers.
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M3 - Conference contribution
AN - SCOPUS:84860614044
SN - 9781617823800
T3 - Advances in Neural Information Processing Systems 23: 24th Annual Conference on Neural Information Processing Systems 2010, NIPS 2010
BT - Advances in Neural Information Processing Systems 23
T2 - 24th Annual Conference on Neural Information Processing Systems 2010, NIPS 2010
Y2 - 6 December 2010 through 9 December 2010
ER -