3454474 SLMM standardized liquid mixed meals 5 3454478 SLMM semiparametric linear mixed-effects model 1 3454476 SLMM service line management matrix 1 3454477 SLMM simplified lumped-mass beam model 1 3454475 SLMM spectral linear mixing model 1 3454480 SLMM static linear mixture model 1 3454479 SLMM structured large margin machine 1