Improved Classification of Orthosiphon stamineus by Data Fusion of Electronic Nose and Tongue Sensors

An improved classification of Orthosiphon stamineus using a data fusion technique is presented. Five different commercial sources along with freshly prepared samples were discriminated using an electronic nose (e-nose) and an electronic tongue (e-tongue). Samples from the different commercial brands...

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Main Authors: Latifah Munirah Kamarudin, Abdul Hallis Abdul Aziz, Abu Hassan Abdullah, Nazifah Ahmad Fikri, Maz Jamilah Masnan, MohdNoor Ahmad, Abdul Hamid Adom, Ali Yeon Md. Shakaff, Ammar Zakaria
Format: Article
Language:English
Published: MDPI AG 2010-09-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/10/10/8782/
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author Latifah Munirah Kamarudin
Abdul Hallis Abdul Aziz
Abu Hassan Abdullah
Nazifah Ahmad Fikri
Maz Jamilah Masnan
MohdNoor Ahmad
Abdul Hamid Adom
Ali Yeon Md. Shakaff
Ammar Zakaria
author_facet Latifah Munirah Kamarudin
Abdul Hallis Abdul Aziz
Abu Hassan Abdullah
Nazifah Ahmad Fikri
Maz Jamilah Masnan
MohdNoor Ahmad
Abdul Hamid Adom
Ali Yeon Md. Shakaff
Ammar Zakaria
author_sort Latifah Munirah Kamarudin
collection DOAJ
description An improved classification of Orthosiphon stamineus using a data fusion technique is presented. Five different commercial sources along with freshly prepared samples were discriminated using an electronic nose (e-nose) and an electronic tongue (e-tongue). Samples from the different commercial brands were evaluated by the e-tongue and then followed by the e-nose. Applying Principal Component Analysis (PCA) separately on the respective e-tongue and e-nose data, only five distinct groups were projected. However, by employing a low level data fusion technique, six distinct groupings were achieved. Hence, this technique can enhance the ability of PCA to analyze the complex samples of Orthosiphon stamineus. Linear Discriminant Analysis (LDA) was then used to further validate and classify the samples. It was found that the LDA performance was also improved when the responses from the e-nose and e-tongue were fused together.
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spelling doaj.art-4b6000c078564c13ae1dbe8576640e3c2022-12-22T04:02:01ZengMDPI AGSensors1424-82202010-09-0110108782879610.3390/s101008782Improved Classification of Orthosiphon stamineus by Data Fusion of Electronic Nose and Tongue SensorsLatifah Munirah KamarudinAbdul Hallis Abdul AzizAbu Hassan AbdullahNazifah Ahmad FikriMaz Jamilah MasnanMohdNoor AhmadAbdul Hamid AdomAli Yeon Md. ShakaffAmmar ZakariaAn improved classification of Orthosiphon stamineus using a data fusion technique is presented. Five different commercial sources along with freshly prepared samples were discriminated using an electronic nose (e-nose) and an electronic tongue (e-tongue). Samples from the different commercial brands were evaluated by the e-tongue and then followed by the e-nose. Applying Principal Component Analysis (PCA) separately on the respective e-tongue and e-nose data, only five distinct groups were projected. However, by employing a low level data fusion technique, six distinct groupings were achieved. Hence, this technique can enhance the ability of PCA to analyze the complex samples of Orthosiphon stamineus. Linear Discriminant Analysis (LDA) was then used to further validate and classify the samples. It was found that the LDA performance was also improved when the responses from the e-nose and e-tongue were fused together.http://www.mdpi.com/1424-8220/10/10/8782/electronic noseelectronic tonguedata fusionPCALDAOrthosiphon stamineus
spellingShingle Latifah Munirah Kamarudin
Abdul Hallis Abdul Aziz
Abu Hassan Abdullah
Nazifah Ahmad Fikri
Maz Jamilah Masnan
MohdNoor Ahmad
Abdul Hamid Adom
Ali Yeon Md. Shakaff
Ammar Zakaria
Improved Classification of Orthosiphon stamineus by Data Fusion of Electronic Nose and Tongue Sensors
Sensors
electronic nose
electronic tongue
data fusion
PCA
LDA
Orthosiphon stamineus
title Improved Classification of Orthosiphon stamineus by Data Fusion of Electronic Nose and Tongue Sensors
title_full Improved Classification of Orthosiphon stamineus by Data Fusion of Electronic Nose and Tongue Sensors
title_fullStr Improved Classification of Orthosiphon stamineus by Data Fusion of Electronic Nose and Tongue Sensors
title_full_unstemmed Improved Classification of Orthosiphon stamineus by Data Fusion of Electronic Nose and Tongue Sensors
title_short Improved Classification of Orthosiphon stamineus by Data Fusion of Electronic Nose and Tongue Sensors
title_sort improved classification of orthosiphon stamineus by data fusion of electronic nose and tongue sensors
topic electronic nose
electronic tongue
data fusion
PCA
LDA
Orthosiphon stamineus
url http://www.mdpi.com/1424-8220/10/10/8782/
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