Oscar A.Z. Sotomayor

Observer-based fault diagnosis in chemical plants

Oscar A.Z. Sotomayor, Darci Odloak · Chemical Engineering Journal · 2005 · 107 citations

Fault Diagnosis, Reliability Engineering, Engineering +8

Analysis of activated sludge process using multivariate statistical tools—a PCA approach

Rosana Kazuko Tomita, Song W. Park, Oscar A.Z. Sotomayor · Chemical Engineering Journal · 2002 · 56 citations

Engineering, Environmental Engineering, Process Monitoring +6

Multivariable identification of an activated sludge process with subspace-based algorithms

Oscar A.Z. Sotomayor, Song Won Park, Claudio García · Control Engineering Practice · 2002 · 52 citations

Nonlinear System Identification, Engineering, Pattern Recognition +10

Closed-loop model re-identification of processes under MPC with zone control

Oscar A.Z. Sotomayor, Darci Odloak, Lincoln F. L. Moro · Control Engineering Practice · 2008 · 43 citations

Nonlinear System Identification, Engineering, Model-based Control Technique +7

Software sensor for on-line estimation of the microbial activity in activated sludge systems

Oscar A.Z. Sotomayor, Song Won Park, Claudio García · ISA Transactions · 2002 · 35 citations

Sewage Sludge Treatment, Activated Sludge Systems, Environmental Monitoring +15