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| 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. |
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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:
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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.
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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.
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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
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| Coding, Cryptography and Watermarking |
Error
Correcting Codes |
David
Saad, Jort Michiel
van Mourik |
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Cryptography |
David
Saad, Nikos Skantzos, Frederic
Lacombe |
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Digital Watermarking |
David Lowe,
David Saad,
Stéphane Bounkong,
Borémi Toch,
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| Theory of Learning |
On-line Learning in Neural Networks |
David
Saad, Manfred
Opper |
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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 |
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Analysing Oil
Well Drilling Data |
Ian
Nabney, Mehdi Azzouzi
Thule Rigtech, Shell, Agip Petroleum |
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Financial Time Series |
David
Lowe, Ian
Nabney |
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Condition Monitoring |
David
Lowe, Ian
Nabney, Mike White |
| Image Analysis |
Remote
Sensing: Ocean winds |
Dan
Cornford, Ian
Nabney, David Evans |
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Remote
Sensing: Ocean colour |
Dan
Cornford, Ian
Nabney |
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Pollution Monitoring |
David
Lowe, Inna Stainvas |
| Others |
Call Centre Schedule Optimisation |
David
Lowe, Ian
Nabney
Callscan |
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Validation and Verification of Neural Network Applications |
David
Lowe, Ian
Nabney
Lloyd's Register |
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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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Aston University, Aston Triangle, Birmingham B4 7ET, United Kingdom
telephone: +44 (0) 121 204 3000 - fax: +44 (0) 121 333 6350
© copyright Aston University 2006
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