A Hierarchical Clustering Method Based on SVM for Real-time Gas Mixture Classification

Autor: Gi Joon Jeon, Young-Wung Kim, Guk-Hee Kim, Sang Jin Lee
Rok vydání: 2010
Předmět:
Zdroj: Journal of Korean Institute of Intelligent Systems. 20:716-721
ISSN: 1976-9172
DOI: 10.5391/jkiis.2010.20.5.716
Popis: In this work we address the use of support vector machine (SVM) in the multi-class gas classification system. The objective is to classify single gases and their mixture with a semiconductor-type electronic nose. The SVM has some typical multi-class classification models; One vs. One (OVO) and One vs. All (OVA). However, studies on those models show weaknesses on calculation time, decision time and the reject region. We propose a hierarchical clustering method (HCM) based on the SVM for real-time gas mixture classification. Experimental results show that the proposed method has better performance than the typical multi-class systems based on the SVM, and that the proposed method can classify single gases and their mixture easily and fast in the embedded system compared with BP-MLP and Fuzzy ARTMAP.
Databáze: OpenAIRE