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Tom Fletcher

3 accepted papers

2017

Local Group Invariant Representations via Orbit Embeddings

AISTATS 2017poster

Invariance to nuisance transformations is one of the desirable properties of effective representations. We consider transformations that form a group and propose an approach based on kernel methods to derive local group invariant representations. Locality is achieved by defining a suitable probabili…

Cited by 40SourcePDFScholar
2017

Semi-supervised Learning with GANs: Manifold Invariance with Improved Inference

NeurIPS 2017poster

Semi-supervised learning methods using Generative adversarial networks (GANs) have shown promising empirical success recently. Most of these methods use a shared discriminator/classifier which discriminates real examples from fake while also predicting the class label. Motivated by the ability of th…

Cited by 200SourcePDFScholar