Search Results - "Bavdekar, Vinay A."
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Identification of process and measurement noise covariance for state and parameter estimation using extended Kalman filter
Published in Journal of process control (01-04-2011)“…The performance of Bayesian state estimators, such as the extended Kalman filter (EKF), is dependent on the accurate characterisation of the uncertainties in…”
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Journal Article -
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Maximum likelihood estimation of noise covariance matrices for state estimation of autonomous hybrid systems
Published in Computers & chemical engineering (02-11-2016)“…•An MLE based approach for estimation of noise covariance matrices from data.•Efficacy of proposed scheme shown via simulation and experimental studies.•Using…”
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Journal Article -
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A Moving Window Formulation for Recursive Bayesian State Estimation of Systems with Irregularly Sampled and Variable Delays in Measurements
Published in Industrial & engineering chemistry research (03-09-2014)“…The time delay involved between sampling and obtaining measurements of certain quality variables is a common scenario in various process applications. Further,…”
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Journal Article -
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Computing point estimates from a non-Gaussian posterior distribution using a probabilistic k-means clustering approach
Published in Journal of process control (01-02-2014)“…•Through simulations, we have demonstrated how different criteria of computing a point estimate lead to different results. The different criteria are listed in…”
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Journal Article -
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A polynomial chaos-based nonlinear Bayesian approach for estimating state and parameter probability distribution functions
Published in 2016 American Control Conference (ACC) (01-07-2016)“…Various systems engineering and control applications require the knowledge of the complete probability distribution function (pdf) of system states and…”
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Conference Proceeding Journal Article -
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Development of grey box state estimators for systems subjected to time correlated unmeasured disturbances
Published in Journal of process control (01-10-2012)“…Unmeasured disturbances, which arise from uncertainties in the physical input sources, are commonly encountered in a process operation. For the purpose of…”
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Journal Article -
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Stochastic predictive control with adaptive model maintenance
Published in 2016 IEEE 55th Conference on Decision and Control (CDC) (01-12-2016)“…The closed-loop performance of model-based controllers often degrades over time due to increased model uncertainty. Some form of model maintenance must be…”
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Conference Proceeding -
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Constrained dual ensemble Kalman filter for state and parameter estimation
Published in 2013 American Control Conference (01-06-2013)“…The performance of a state estimator is dependent on the accuracy of the process model used. Since processes undergo various changes as time progresses, it is…”
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Conference Proceeding