Enhancing mixed gas discrimination in e-nose system: Sparse recurrent neural networks using transient current fluctuation of SMO array sensor. - Namsoo Lim; Seokyoung Hong; Jiwon Jung; Gun Young Jung; Deok Ha Woo; Jinwoo Park; Daewon Kong; Chandran Balamurugan; Sooncheol Kwon; Yusin Pak (J. Ind. Inf. Integr., 2024)