Metal Oxide Semiconductor Gas Sensors-based E-nose and Two-stage Classification: Authentication of Malaysia and Vietnam Black Pepper Samples

• Published in: 2022 IEEE International Symposium on Olfaction and Electronic Nose (ISOEN) pp. 1 - 4
• Main Authors: En Lee, Hui, Mercer, Zehnder J. A., Ng, Sing Muk, Shafiei, Mahnaz, Chua, Hong Siang
• Format: Conference Proceeding
• Language: English
• Published: IEEE 29.05.2022
• Subjects: Analytical models; black pepper; classification; electronic nose (e-nose); Electronic noses; gas sensors; machine learning; metal oxide semiconductor (MOS); Metals; Predictive models; Semiconductor device modeling; Support vector machines; Training

The superior quality of black pepper from Sarawak, Malaysia highlights the importance of geo-tracing as a mean to establish product differentiation. The geo-tracing method developed should not only differentiate between Malaysia and non-Malaysia black pepper, but also specify the country of origin,...