Summary
A general definition of efficiency for stochastic process estimation is proposed and some of its ramifications are explored. Of particular importance in the definition is the form of the derivative of the logarithm of the likelihood. The question of the simplest possible form for this leads on to a discussion of extensions of the concepts of sufficiency and exponential families, the latter in a Markov process context. The paper concludes with several illustrative examples.
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© 1975 D. Reidel Publishing Company, Dordrecht-Holland
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Heyde, C.C., Feigin, P.D. (1975). On Efficiency and Exponential Families in Stochastic Process Estimation. In: Patil, G.P., Kotz, S., Ord, J.K. (eds) A Modern Course on Statistical Distributions in Scientific Work. NATO Advanced Study Institutes Series, vol 17. Springer, Dordrecht. https://doi.org/10.1007/978-94-010-1842-5_18
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DOI: https://doi.org/10.1007/978-94-010-1842-5_18
Publisher Name: Springer, Dordrecht
Print ISBN: 978-94-010-1844-9
Online ISBN: 978-94-010-1842-5
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