2-6 December 2018
Century City Convention Centre
Africa/Johannesburg timezone
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Denoising Autoencoder Self-Organizing Map

Not scheduled
20m
Century City Convention Centre

Century City Convention Centre

No. 4 Energy Lane Bridgeways Precinct Century City 7441
Poster (Chemistry SIG) Chemistry and Material Science SIG Seminar Chemistry and Material Science SIG Seminar

Speaker

Daniel Flowers (University of Cape Town - SCRU)

Description

The Denoising Autoencoder Self-Organizing Map (DASOM) is a combined machine learning
method of dimensionality reduction, feature extraction, and clustering[1]. Deep learning techniques
show significant promise in improving the results of various clustering unsupervised learning
algorithms, however unsupervised learning requires extremely large data sets in order to obtain
accurate results.
The application of this (and many other) machine learning architectures to large data sets requires
the use of high performance computing. This scales with the depth of the Denoising Autoencoder
and size of the Self-Organizing Map. Whilst the fusion of these two methods is complicated, there
exists significant portions of the architecture that can be parallelized.
Combining OpenMP and MPI, the DASOM algorithm should be able to produce useful results on
both shared and distributed memory systems.

Primary author

Daniel Flowers (University of Cape Town - SCRU)

Co-authors

Kevin J. Naidoo (University of Cape Town) Simon Winberg

Presentation Materials

There are no materials yet.