Joint State and Parameter Estimation in Temporal Models
Yusuf Erol and Stuart J. Russell and Laurent El Ghaoui
EECS Department, University of California, Berkeley
Technical Report No. UCB/EECS-2018-28
May 7, 2018
http://www2.eecs.berkeley.edu/Pubs/TechRpts/2018/EECS-2018-28.pdf
Many problems in science and engineering involve the modeling of dynamic processes using state-space models (SSMs). Online parameter and state estimation---computing the posterior probability for both static parameters and dynamic states, incrementally over time–--is crucial for many applications. Many sequential Monte Carlo algorithms have been proposed for this problem; some apply only to restricted model classes, while others are computationally expensive. We propose two new algorithms, namely, the extended parameter filter and the assumed parameter filter, that try to close the gap between computational efficiency and generality. We compare our new algorithms with several state-of-the-art solutions on many benchmark problems. Finally, we discuss our work on joint state and parameter estimation for physiological models in intensive-care medicine.
Advisors: Stuart J. Russell
BibTeX citation:
@mastersthesis{Erol:EECS-2018-28, Author= {Erol, Yusuf and Russell, Stuart J. and El Ghaoui, Laurent}, Title= {Joint State and Parameter Estimation in Temporal Models}, School= {EECS Department, University of California, Berkeley}, Year= {2018}, Month= {May}, Url= {http://www2.eecs.berkeley.edu/Pubs/TechRpts/2018/EECS-2018-28.html}, Number= {UCB/EECS-2018-28}, Abstract= {Many problems in science and engineering involve the modeling of dynamic processes using state-space models (SSMs). Online parameter and state estimation---computing the posterior probability for both static parameters and dynamic states, incrementally over time–--is crucial for many applications. Many sequential Monte Carlo algorithms have been proposed for this problem; some apply only to restricted model classes, while others are computationally expensive. We propose two new algorithms, namely, the extended parameter filter and the assumed parameter filter, that try to close the gap between computational efficiency and generality. We compare our new algorithms with several state-of-the-art solutions on many benchmark problems. Finally, we discuss our work on joint state and parameter estimation for physiological models in intensive-care medicine.}, }
EndNote citation:
%0 Thesis %A Erol, Yusuf %A Russell, Stuart J. %A El Ghaoui, Laurent %T Joint State and Parameter Estimation in Temporal Models %I EECS Department, University of California, Berkeley %D 2018 %8 May 7 %@ UCB/EECS-2018-28 %U http://www2.eecs.berkeley.edu/Pubs/TechRpts/2018/EECS-2018-28.html %F Erol:EECS-2018-28