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scopus(49)
A data augmentation approach for a class of statistical inference problems
ArticleAbstract: We present an algorithm for a class of statistical inference problems. The main idea is to reformulaPalabras claves:Autores:Carvajal R., Escarate P., Juan C. Agüero, Katselis D., Orellana R.Fuentes:scopusA map approach for ℓ<inf>q</inf>-norm regularized sparse parameter estimation using the em algorithm
Conference ObjectAbstract: In this paper, Bayesian parameter estimation through the consideration of the Maximum A Posteriori (Palabras claves:convergence, maximum likelihood estimation, Optimization, Parameter estimation, Probability density function, Signal processing algorithmsAutores:Carvajal R., Godoy B.I., Juan C. Agüero, Katselis D.Fuentes:scopusA model-based feedback control strategy for heap bioleaching processes
Conference ObjectAbstract: In this paper we propose a feedback control strategy to increase the copper recovery in a heap biolePalabras claves:Autores:Braslavsky J.H., Godoy B.I., Juan C. AgüeroFuentes:scopusA neural approximation to the explicit solution of constrained linear MPC
Conference ObjectAbstract: The solution to constrained linear model predictive control (MPC) problems can be pre-computed off-lPalabras claves:Approximation, Constrained linear control, Explicit solution, Model Pbkp_redictive Control, Neural networksAutores:Goodwin G.C., Haimovich H., Juan C. Agüero, Seron M.M.Fuentes:scopusA novel representation of rank constraints for real matrices
ArticleAbstract: We present a novel representation of rank constraints for non-square real matrices. We establish relPalabras claves:Low-rank approximation, Rank-minimization, sparse representationAutores:Delgado R.A., Goodwin G.C., Juan C. AgüeroFuentes:scopusA rank-constrained optimization approach: Application to factor analysis
Conference ObjectAbstract: In this paper, we present a general method for rank-constrained optimization. We use an iterative coPalabras claves:Autores:Delgado R.A., Goodwin G.C., Juan C. AgüeroFuentes:scopusA recursive algorithm for MIMO stochastic model estimation
Conference ObjectAbstract: Multivariable system identification is known to be a difficult problem. In part, this is due to thePalabras claves:Autores:Goodwin G.C., Juan C. AgüeroFuentes:scopusA simulation study on model predictive control and extremum seeking control for heap bioleaching pro
Conference ObjectAbstract: Heap bioleaching processes are of increasing interest in the mining industry to recover metals fromPalabras claves:Model pbkp_redictive and optimization-based control, Nonlinear process control, Process control applicationsAutores:Braslavsky J.H., Godoy B.I., Juan C. AgüeroFuentes:scopusA two-filter approach for state estimation utilizing quantized output data
ArticleAbstract: Filtering and smoothing algorithms are key tools to develop decision-making strategies and parameterPalabras claves:Gaussian sum filtering, Gaussian sum smoothing, Gauss–Legendre quadrature, Quantized data, State EstimationAutores:Albornoz R., Carvajal R., Cedeno A.L., Godoy B.I., Juan C. AgüeroFuentes:scopusAn algorithm for estimating time-varying commodity price models
Conference ObjectAbstract: Given the current financial crisis, there is renewed interest in modelling how the price of commoditPalabras claves:Autores:Godoy B.I., Goodwin G.C., Juan C. Agüero, Rojas A.J.Fuentes:scopus