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inria-00321501, version 1

Locally linear generative topographic mapping

Jakob Verbeek () 1, Nikos Vlassis () a1, Ben Krose 1

Benelearn: Annual Machine Learning Conference of Belgium and the Netherlands (2002) 79--86

Abstract: We propose a method for non-linear data pro- jection that combines Generative Topographic Mapping and Coordinated PCA. We extend the Generative Topographic Mapping by using more complex nodes in the network: each node provides a linear map between the data space and the latent space. The location of a node in the data space is given by a smooth non-linear function of its location in the latent space. Our model provides a piece-wise linear mapping between data and latent space, as opposed to the point-wise coupling of the Generative Topographic Mapping. We provide experimental results comparing this model with GTM.

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  • Domain : Computer Science/Learning
 
  • inria-00321501, version 1
  • oai:hal.inria.fr:inria-00321501
  • From: 
  • Submitted on: Wednesday, 16 February 2011 17:11:34
  • Updated on: Friday, 18 February 2011 14:07:26
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