Pattern Recognition for Selective Odor Detection with Gas Sensor Arrays

This paper presents a new pattern recognition approach for enhancing the selectivity of gas sensor arrays for clustering intelligent odor detection. The aim of this approach was to accurately classify an odor using pattern recognition in order to enhance the selectivity of gas sensor arrays. This wa...

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Main Authors: Taikjin Lee, Hyung Seok Kim, Young Tae Byun, Chulki Kim, Jae Hun Kim, Seok Lee, Eungyeong Kim
Format: Article
Language:English
Published: MDPI AG 2012-11-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/12/12/16262
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author Taikjin Lee
Hyung Seok Kim
Young Tae Byun
Chulki Kim
Jae Hun Kim
Seok Lee
Eungyeong Kim
author_facet Taikjin Lee
Hyung Seok Kim
Young Tae Byun
Chulki Kim
Jae Hun Kim
Seok Lee
Eungyeong Kim
author_sort Taikjin Lee
collection DOAJ
description This paper presents a new pattern recognition approach for enhancing the selectivity of gas sensor arrays for clustering intelligent odor detection. The aim of this approach was to accurately classify an odor using pattern recognition in order to enhance the selectivity of gas sensor arrays. This was achieved using an odor monitoring system with a newly developed neural-genetic classification algorithm (NGCA). The system shows the enhancement in the sensitivity of the detected gas. Experiments showed that the proposed NGCA delivered better performance than the previous genetic algorithm (GA) and artificial neural networks (ANN) methods. We also used PCA for data visualization. Our proposed system can enhance the reproducibility, reliability, and selectivity of odor sensor output, so it is expected to be applicable to diverse environmental problems including air pollution, and monitor the air quality of clean-air required buildings such as a kindergartens and hospitals.
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spelling doaj.art-c227e5cb0e124e13b42b290ce0e2b0e42022-12-22T04:00:06ZengMDPI AGSensors1424-82202012-11-011212162621627310.3390/s121216262Pattern Recognition for Selective Odor Detection with Gas Sensor ArraysTaikjin LeeHyung Seok KimYoung Tae ByunChulki KimJae Hun KimSeok LeeEungyeong KimThis paper presents a new pattern recognition approach for enhancing the selectivity of gas sensor arrays for clustering intelligent odor detection. The aim of this approach was to accurately classify an odor using pattern recognition in order to enhance the selectivity of gas sensor arrays. This was achieved using an odor monitoring system with a newly developed neural-genetic classification algorithm (NGCA). The system shows the enhancement in the sensitivity of the detected gas. Experiments showed that the proposed NGCA delivered better performance than the previous genetic algorithm (GA) and artificial neural networks (ANN) methods. We also used PCA for data visualization. Our proposed system can enhance the reproducibility, reliability, and selectivity of odor sensor output, so it is expected to be applicable to diverse environmental problems including air pollution, and monitor the air quality of clean-air required buildings such as a kindergartens and hospitals.http://www.mdpi.com/1424-8220/12/12/16262gas sensor arrayodor monitoringpattern recognitionartificial neural networks (ANN)genetic algorithm (GA)neural-genetic classification algorithm (NGCA)
spellingShingle Taikjin Lee
Hyung Seok Kim
Young Tae Byun
Chulki Kim
Jae Hun Kim
Seok Lee
Eungyeong Kim
Pattern Recognition for Selective Odor Detection with Gas Sensor Arrays
Sensors
gas sensor array
odor monitoring
pattern recognition
artificial neural networks (ANN)
genetic algorithm (GA)
neural-genetic classification algorithm (NGCA)
title Pattern Recognition for Selective Odor Detection with Gas Sensor Arrays
title_full Pattern Recognition for Selective Odor Detection with Gas Sensor Arrays
title_fullStr Pattern Recognition for Selective Odor Detection with Gas Sensor Arrays
title_full_unstemmed Pattern Recognition for Selective Odor Detection with Gas Sensor Arrays
title_short Pattern Recognition for Selective Odor Detection with Gas Sensor Arrays
title_sort pattern recognition for selective odor detection with gas sensor arrays
topic gas sensor array
odor monitoring
pattern recognition
artificial neural networks (ANN)
genetic algorithm (GA)
neural-genetic classification algorithm (NGCA)
url http://www.mdpi.com/1424-8220/12/12/16262
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