Sökning: L773:0018 9448 OR L773:0018 9448
> (1990-1994) >
Recursive estimatio...
Recursive estimation in mixture models with Markov regime
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- Holst, Ulla (författare)
- Lund University,Lunds universitet,Matematisk statistik,Matematikcentrum,Institutioner vid LTH,Lunds Tekniska Högskola,Mathematical Statistics,Centre for Mathematical Sciences,Departments at LTH,Faculty of Engineering, LTH
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- Lindgren, Georg (författare)
- Lund University,Lunds universitet,Spatio-Temporal Stochastic Modelling Group,Forskargrupper vid Lunds universitet,Matematisk statistik,Matematikcentrum,Institutioner vid LTH,Lunds Tekniska Högskola,Lund University Research Groups,Mathematical Statistics,Centre for Mathematical Sciences,Departments at LTH,Faculty of Engineering, LTH
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(creator_code:org_t)
- 1991
- 1991
- Engelska.
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Ingår i: IEEE Transactions on Information Theory. - 0018-9448. ; 37:6, s. 1683-1690
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Abstract
Ämnesord
Stäng
- A recursive algorithm is proposed for estimation of parameters in mixture models, where the observations are governed by a hidden Markov chain. The performance of the algorithm is studied by simulations of a symmetric normal mixture. The algorithm seems to be stable and produce approximately normally distributed estimates, provided the adaptive matrix is kept well conditioned.
Ämnesord
- NATURVETENSKAP -- Matematik -- Sannolikhetsteori och statistik (hsv//swe)
- NATURAL SCIENCES -- Mathematics -- Probability Theory and Statistics (hsv//eng)
Nyckelord
- MIXED DISTRIBUTION
- RECURSIVE ML-ESTIMATION
- EM-ALGORITHM
- MARKOV REGIME
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