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dc.contributor.advisorTrevor Darrell
dc.contributor.authorUrtasun, Raquel
dc.contributor.authorDarrell, Trevor
dc.contributor.otherVision
dc.date.accessioned2007-03-29T11:21:46Z
dc.date.available2007-03-29T11:21:46Z
dc.date.issued2007-03-28
dc.identifier.otherMIT-CSAIL-TR-2007-021
dc.identifier.urihttp://hdl.handle.net/1721.1/36901
dc.description.abstractSupervised learning is difficult with high dimensional input spacesand very small training sets, but accurate classification may bepossible if the data lie on a low-dimensional manifold. GaussianProcess Latent Variable Models can discover low dimensional manifoldsgiven only a small number of examples, but learn a latent spacewithout regard for class labels. Existing methods for discriminativemanifold learning (e.g., LDA, GDA) do constrain the class distributionin the latent space, but are generally deterministic and may notgeneralize well with limited training data. We introduce a method forGaussian Process Classification using latent variable models trainedwith discriminative priors over the latent space, which can learn adiscriminative latent space from a small training set.
dc.format.extent8 p.
dc.relation.ispartofseriesMassachusetts Institute of Technology Computer Science and Artificial Intelligence Laboratory
dc.subjectGaussian Processes
dc.subjectClassification
dc.subjectLatent Variable Models
dc.subjectMachine Learning
dc.titleDiscriminative Gaussian Process Latent Variable Model for Classification


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