Aston University
Information Engineering
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"...excellence in engineering and applied science..."

Research

The Group has enjoyed considerable support for its research primarily from EPSRC (the group currently has several EPSRC/BBSRC awards totalling in excess of £800K), and the EU  (we are involved in 2 large Framework V activities in projects worth 2.8 million ECUs).  Since 1996 the Group has also attracted significant competitive funding from the BBSRC, the Royal Society, the Leverhulme Trust and the British Council and a large amount of industrial funding

If you would like to discuss how to get involved with the research group, please contact the Research Co-ordinator by email or phone (+44 (0)121 204 3652) or speak directly with a member of staff with relevant interests.

Research Areas

Follow the links below for more information on individual projects, including research aims, funding and publications.  Our main research areas are:
  • Biomedical Information Engineering. This area combines the industrially funded Cardionetics Institute of Bioinformatics (with a recent half million pound donation), the Neurophysiology Applications Group, and ongoing work in bioinformatics for Pfizer Central Research. The growth of this group has been supported by new staff moving from highly regarded institutes such as the Montreal Neurological Institute and Bristol University. The general information engineering activity has also been supported by a prestigious Royal Society/Wolfson Foundation grant for a bioinformatics laboratory for information analysis.  EPSRC-supported research in MEG is also complemented with other industrial support on EEG analysis by British Aerospace.  The strength and focus of the biomedical work is in the analysis and extraction of information from the nonlinear and noise-dominated multivariate data characteristic of neurophysiological and biological systems, usually requiring novel approaches to signal and pattern processing, the extension of which is a key part of the future plans of the group.

  • Statistical Physics, Learning and Information Theory. The NCRG work in the application of statistical mechanics techniques to complex interacting systems resulted in several significant contributions, in areas linked to the theory of learning, information theory and cryptography. Several theoretical frameworks analysing learning in neural networks, support vector machines and Gaussian processes have been devised and are considered as the main typical-case analyses in these areas. New activities linking statistical physics and information theory improved existing bounds on coding theory and provided insight that led to the development of new state-of-the-art error-correcting codes which nearly saturate Shannon's coding bound. The insight gained also facilitated the design of a new efficient and robust public key cryptosystem.  Two patent applications have been filed directly as a result of this research.

  • Signal Processing. This activity involves mathematical frameworks and methods for signal representation outside the traditional orthogonal basis approach, complementing existing work in algorithms for high dimensional signal processing and the use of Wigner functions and Wavelets. Previous work emphasised the nonlinear dynamical systems approach to signal analysis.  Current developments include a novel approach to signal analysis and prediction by combining subspace modelling with the embedding framework. This strengthens a related NCRG research activity in the area of geographic information systems, focussing on the analysis of data obtained via remote sensing techniques.
Area Projects People
Biomedical Information Engineering Medical Diagnosis: Lupus  Ian Nabney
City Hospital (Birmingham)
Bioinformatics Pharmaceutical Data Visualisation and Analysis Ian Nabney, Peter Tino, Yi Sun
Pfizer Central Research
Microarray Data Analysis David Lowe, Ian Nabney
Coding, Cryptography and Watermarking Error Correcting Codes David Saad, Jort Michiel van Mourik
Cryptography David Saad, Nikos Skantzos, Frederic Lacombe
Digital Watermarking David Lowe, David Saad, Stéphane Bounkong, Borémi Toch,
Theory of Learning On-line Learning in Neural Networks David Saad, Manfred Opper
Learning in Support Vector Machines Manfred Opper, David Saad, Dorthe Malzahn, Lehel Csato
Sequential, sparse Gaussian processes for data assimilation Dan Cornford, Manfred Opper, Lehel Csato
Time Series/Signal Processing Biorthogonal Techniques for Optimal Signal Representation Laura Rebollo-Neira, Miroslav Andrle
Analysing Oil Well Drilling Data Ian Nabney, Mehdi Azzouzi
Thule Rigtech, Shell, Agip Petroleum
Financial Time Series David Lowe, Ian Nabney
Condition Monitoring David Lowe, Ian Nabney, Mike White
Image Analysis Remote Sensing: Ocean winds Dan Cornford, Ian Nabney, David Evans
Remote Sensing: Ocean colour Dan Cornford, Ian Nabney
Pollution Monitoring David Lowe, Inna Stainvas
Others Call Centre Schedule Optimisation David Lowe, Ian Nabney
Callscan
Validation and Verification of Neural Network Applications David Lowe, Ian Nabney
Lloyd's Register

Industry and Business

Ever since its foundation, the NCRG has had close links with industry.  We have developed many successful industrial applications through consultancy, contract research and student sponsorship.   Over the past five years, more than £800,000 of our research funding has come directly from industry often more than matched by Research Council funding on collaborative grants.  In addition, we have developed good mechanisms for technology transfer through short courses and our work with the Natural Computing Applications Forum (NCAF) .  We are always interested in putting our research to work through patenting and commercial exploitation.


 
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