inria-00321501, version 1
Locally linear generative topographic mapping
Jakob Verbeek
1Nikos Vlassis
a, 1Ben 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.
- a – Technical University of Crete
- 1: Instituut voor Informatica (IvI)
- Universiteit van Amsterdam
- Domain : Computer Science/Learning
- inria-00321501, version 1
- http://hal.inria.fr/inria-00321501
- oai:hal.inria.fr:inria-00321501
- From: Jakob Verbeek
- Submitted on: Wednesday, 16 February 2011 17:11:34
- Updated on: Friday, 18 February 2011 14:07:26







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