1D bulk material A first principles Abfallbeseitigung Attention mechanism Bi Class imbalance Classification Classification algorithm recommendation Correlation Cross-scale feature fusion Data set characteristics extraction Dissimilarity-based classification Face detection Factor analysis Feature enhancement Feature selection Finanzpolitik Fisher discriminant model Fuzzy cluster analysis Großstadt Half-Heusler compounds Infrastruktur Infrastrukturpolitik Ion contents Mine inrush water Mu Us Desert Multicollinearity Nahverkehr Power Factor Problem