TY - GEN
T1 - An epistemology of Bayes estimation
AU - Stirling, Wynn
AU - Morrell, Darryl
PY - 1989
Y1 - 1989
N2 - Bayesian estimation of the state of a system with unknown prior distribution is discussed. If the prior distribution lies in a convex set, then the posterior distribution also lies in a convex set. For linear Gaussian systems, the convex set may be generated by a set of Gaussian distributions with equal covariance with means in a convex region of state space. The Kalman filter is generalized to a set-valued Kalman filter, consisting of equations of evolution of a convex set of conditional means and a conditional covariance. An example is presented to illustrate and interpret the output of the estimator.
AB - Bayesian estimation of the state of a system with unknown prior distribution is discussed. If the prior distribution lies in a convex set, then the posterior distribution also lies in a convex set. For linear Gaussian systems, the convex set may be generated by a set of Gaussian distributions with equal covariance with means in a convex region of state space. The Kalman filter is generalized to a set-valued Kalman filter, consisting of equations of evolution of a convex set of conditional means and a conditional covariance. An example is presented to illustrate and interpret the output of the estimator.
UR - http://www.scopus.com/inward/record.url?scp=0024839178&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=0024839178&partnerID=8YFLogxK
U2 - 10.1109/acssc.1989.1200987
DO - 10.1109/acssc.1989.1200987
M3 - Conference contribution
SN - 0929029301
T3 - Conference Record - Asilomar Conference on Circuits, Systems & Computers
SP - 699
EP - 703
BT - Twenty Third Annu Asilomar Conf Signal Syst Comput
PB - Publ by Maple Press, Inc
T2 - Twenty-Third Annual Asilomar Conference on Signals, Systems & Computers
Y2 - 30 October 1989 through 1 November 1989
ER -