IRIS publication 377368
Gaussian Process Modelling as an Indicator of Neonatal Seizures
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TY - CONF - Faul S.; Boylan G. B.; Connolly S.; Marnane W. P.; Lightbody G. - The Third IASTED International Conference on Signal Processing, Pattern Recognition and Applications (SPPRA 2006) - Gaussian Process Modelling as an Indicator of Neonatal Seizures - 2006 - February - Published - 1 - () - 177 - 182 - Insbruck, Austria - 15-FEB-06 - 17-FEB-06 - Gaussian process models have some attractive advantages over parametric models and neural networks. They have a small number of tunable parameters, give a measure of the uncertainty of the model prediction, and obtain a rel atively good model when only a small set of training data is available. In this study the theory of Gaussian process models has been applied to the neonatal seizure detection problem. Two measures are calculated from 1 second win dows of EEG recordings; the variance (certainty) of a one step ahead prediction, and the ratio of the ;#64257;rst model hy perparameter to the last. In ANOVA tests both measures show statistical difference in their values for non-seizure and seizure EEG. A comparison with a similar Autoregres sive (AR) modelling approach shows that Gaussian Process model methods show great promise in real-time neonatal seizure detection. - http://www.iasted.org/conferences/pastinfo-520.html DA - 2006/02 ER -
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@inproceedings{V377368, = {Faul S. and Boylan G. B. and Connolly S. and Marnane W. P. and Lightbody G.}, = {The Third IASTED International Conference on Signal Processing, Pattern Recognition and Applications (SPPRA 2006)}, = {{Gaussian Process Modelling as an Indicator of Neonatal Seizures}}, = {2006}, = {February}, = {Published}, = {1}, = {()}, pages = {177--182}, = {Insbruck, Austria}, month = {Feb}, = {17-FEB-06}, = {{Gaussian process models have some attractive advantages over parametric models and neural networks. They have a small number of tunable parameters, give a measure of the uncertainty of the model prediction, and obtain a rel atively good model when only a small set of training data is available. In this study the theory of Gaussian process models has been applied to the neonatal seizure detection problem. Two measures are calculated from 1 second win dows of EEG recordings; the variance (certainty) of a one step ahead prediction, and the ratio of the ;#64257;rst model hy perparameter to the last. In ANOVA tests both measures show statistical difference in their values for non-seizure and seizure EEG. A comparison with a similar Autoregres sive (AR) modelling approach shows that Gaussian Process model methods show great promise in real-time neonatal seizure detection.}}, = {http://www.iasted.org/conferences/pastinfo-520.html}, source = {IRIS} }
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AUTHORS | Faul S.; Boylan G. B.; Connolly S.; Marnane W. P.; Lightbody G. | ||
TITLE | The Third IASTED International Conference on Signal Processing, Pattern Recognition and Applications (SPPRA 2006) | ||
PUBLICATION_NAME | Gaussian Process Modelling as an Indicator of Neonatal Seizures | ||
YEAR | 2006 | ||
MONTH | February | ||
STATUS | Published | ||
PEER_REVIEW | 1 | ||
TIMES_CITED | () | ||
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START_PAGE | 177 | ||
END_PAGE | 182 | ||
LOCATION | Insbruck, Austria | ||
START_DATE | 15-FEB-06 | ||
END_DATE | 17-FEB-06 | ||
ABSTRACT | Gaussian process models have some attractive advantages over parametric models and neural networks. They have a small number of tunable parameters, give a measure of the uncertainty of the model prediction, and obtain a rel atively good model when only a small set of training data is available. In this study the theory of Gaussian process models has been applied to the neonatal seizure detection problem. Two measures are calculated from 1 second win dows of EEG recordings; the variance (certainty) of a one step ahead prediction, and the ratio of the ;#64257;rst model hy perparameter to the last. In ANOVA tests both measures show statistical difference in their values for non-seizure and seizure EEG. A comparison with a similar Autoregres sive (AR) modelling approach shows that Gaussian Process model methods show great promise in real-time neonatal seizure detection. | ||
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URL | http://www.iasted.org/conferences/pastinfo-520.html | ||
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