Optimization techniques in data mining with applications to biomedical and psychophysiological data sets

Our research mainly consisted by two parts. First, apply p-norm error measure instead of 1-norm measure in a linear programming discrimination, which generates a linear hyperplane to classify two data sets. With this p-norm error measure, the errors generated by the classifier are not treated equall...

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Bibliographic Details
Main Author: Yu, Zhaohan
Other Authors: Krokhmal, Pavlo
Format: Others
Language:English
Published: University of Iowa 2009
Subjects:
EEG
Online Access:https://ir.uiowa.edu/etd/274
https://ir.uiowa.edu/cgi/viewcontent.cgi?article=1459&context=etd
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spelling ndltd-uiowa.edu-oai-ir.uiowa.edu-etd-14592019-10-13T04:54:38Z Optimization techniques in data mining with applications to biomedical and psychophysiological data sets Yu, Zhaohan Our research mainly consisted by two parts. First, apply p-norm error measure instead of 1-norm measure in a linear programming discrimination, which generates a linear hyperplane to classify two data sets. With this p-norm error measure, the errors generated by the classifier are not treated equally but rather biased. For 1, the bigger one error is, the more weight it obtains in the objective function. Second, investigation is conducted on a psychophysiological data set. Various methods are tested on this multi-dimensional time-series data set, from the linear programming method to the neural network method. With the help of DFT, The data is able to be transferred from the time domain to the frequency domain, in which the data set has interesting patterns 2009-05-01T07:00:00Z thesis application/pdf https://ir.uiowa.edu/etd/274 https://ir.uiowa.edu/cgi/viewcontent.cgi?article=1459&context=etd Copyright 2009 Zhaohan Yu Theses and Dissertations eng University of IowaKrokhmal, Pavlo Data Mining Discrete Fourier Transformation EEG Linear Progamming Optimization Psychophysiologica Industrial Engineering
collection NDLTD
language English
format Others
sources NDLTD
topic Data Mining
Discrete Fourier Transformation
EEG
Linear Progamming
Optimization
Psychophysiologica
Industrial Engineering
spellingShingle Data Mining
Discrete Fourier Transformation
EEG
Linear Progamming
Optimization
Psychophysiologica
Industrial Engineering
Yu, Zhaohan
Optimization techniques in data mining with applications to biomedical and psychophysiological data sets
description Our research mainly consisted by two parts. First, apply p-norm error measure instead of 1-norm measure in a linear programming discrimination, which generates a linear hyperplane to classify two data sets. With this p-norm error measure, the errors generated by the classifier are not treated equally but rather biased. For 1, the bigger one error is, the more weight it obtains in the objective function. Second, investigation is conducted on a psychophysiological data set. Various methods are tested on this multi-dimensional time-series data set, from the linear programming method to the neural network method. With the help of DFT, The data is able to be transferred from the time domain to the frequency domain, in which the data set has interesting patterns
author2 Krokhmal, Pavlo
author_facet Krokhmal, Pavlo
Yu, Zhaohan
author Yu, Zhaohan
author_sort Yu, Zhaohan
title Optimization techniques in data mining with applications to biomedical and psychophysiological data sets
title_short Optimization techniques in data mining with applications to biomedical and psychophysiological data sets
title_full Optimization techniques in data mining with applications to biomedical and psychophysiological data sets
title_fullStr Optimization techniques in data mining with applications to biomedical and psychophysiological data sets
title_full_unstemmed Optimization techniques in data mining with applications to biomedical and psychophysiological data sets
title_sort optimization techniques in data mining with applications to biomedical and psychophysiological data sets
publisher University of Iowa
publishDate 2009
url https://ir.uiowa.edu/etd/274
https://ir.uiowa.edu/cgi/viewcontent.cgi?article=1459&context=etd
work_keys_str_mv AT yuzhaohan optimizationtechniquesindataminingwithapplicationstobiomedicalandpsychophysiologicaldatasets
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