Classification of Agarwood Oil Using an Electronic Nose

Presently, the quality assurance of agarwood oil is performed by sensory panels which has significant drawbacks in terms of objectivity and repeatability. In this paper, it is shown how an electronic nose (e-nose) may be successfully utilised for the classification of agarwood oil. Hierarchical Clus...

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Main Authors: Wahyu Hidayat, Ali Yeon Md. Shakaff, Mohd Noor Ahmad, Abdul Hamid Adom
Format: Article
Language:English
Published: MDPI AG 2010-05-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/10/5/4675/
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author Wahyu Hidayat
Ali Yeon Md. Shakaff
Mohd Noor Ahmad
Abdul Hamid Adom
author_facet Wahyu Hidayat
Ali Yeon Md. Shakaff
Mohd Noor Ahmad
Abdul Hamid Adom
author_sort Wahyu Hidayat
collection DOAJ
description Presently, the quality assurance of agarwood oil is performed by sensory panels which has significant drawbacks in terms of objectivity and repeatability. In this paper, it is shown how an electronic nose (e-nose) may be successfully utilised for the classification of agarwood oil. Hierarchical Cluster Analysis (HCA) and Principal Component Analysis (PCA), were used to classify different types of oil. The HCA produced a dendrogram showing the separation of e-nose data into three different groups of oils. The PCA scatter plot revealed a distinct separation between the three groups. An Artificial Neural Network (ANN) was used for a better prediction of unknown samples.
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spelling doaj.art-1f2bf36eb05c4cef93091cfdc520bce72022-12-22T04:22:12ZengMDPI AGSensors1424-82202010-05-011054675468510.3390/s100504675Classification of Agarwood Oil Using an Electronic NoseWahyu HidayatAli Yeon Md. ShakaffMohd Noor AhmadAbdul Hamid AdomPresently, the quality assurance of agarwood oil is performed by sensory panels which has significant drawbacks in terms of objectivity and repeatability. In this paper, it is shown how an electronic nose (e-nose) may be successfully utilised for the classification of agarwood oil. Hierarchical Cluster Analysis (HCA) and Principal Component Analysis (PCA), were used to classify different types of oil. The HCA produced a dendrogram showing the separation of e-nose data into three different groups of oils. The PCA scatter plot revealed a distinct separation between the three groups. An Artificial Neural Network (ANN) was used for a better prediction of unknown samples.http://www.mdpi.com/1424-8220/10/5/4675/agarwood oile-noseHCAPCAANNdimensionality reduction
spellingShingle Wahyu Hidayat
Ali Yeon Md. Shakaff
Mohd Noor Ahmad
Abdul Hamid Adom
Classification of Agarwood Oil Using an Electronic Nose
Sensors
agarwood oil
e-nose
HCA
PCA
ANN
dimensionality reduction
title Classification of Agarwood Oil Using an Electronic Nose
title_full Classification of Agarwood Oil Using an Electronic Nose
title_fullStr Classification of Agarwood Oil Using an Electronic Nose
title_full_unstemmed Classification of Agarwood Oil Using an Electronic Nose
title_short Classification of Agarwood Oil Using an Electronic Nose
title_sort classification of agarwood oil using an electronic nose
topic agarwood oil
e-nose
HCA
PCA
ANN
dimensionality reduction
url http://www.mdpi.com/1424-8220/10/5/4675/
work_keys_str_mv AT wahyuhidayat classificationofagarwoodoilusinganelectronicnose
AT aliyeonmdshakaff classificationofagarwoodoilusinganelectronicnose
AT mohdnoorahmad classificationofagarwoodoilusinganelectronicnose
AT abdulhamidadom classificationofagarwoodoilusinganelectronicnose