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Mathematical Problems in Engineering
Volume 2010 (2010), Article ID 621670, 34 pages
http://dx.doi.org/10.1155/2010/621670
Research Article

Generalised Filtering

1Wellcome Trust Centre for Neuroimaging, University College London, Queen Square, London WC1N 3BG, UK
2Laboratory for Social and Neural Systems Research, Institute of Empirical Research in Economics, University of Zurich, 8006 Zurich, Switzerland
3College of Mechatronic Engineering and Automation, National University of Defense Technology, Changsha, Hunan 410073, China

Received 29 January 2010; Accepted 17 March 2010

Academic Editor: Massimo Scalia

Copyright © 2010 Karl Friston et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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