000 01686nab a2200301 c 4500
001 koha000897794
005 20220830124434.0
007 cr |
008 220713|2021 xxu s a eng d
024 7 _a10.1214/20-EJS1788
_2doi
035 _akoha000897794
040 _aRU-ToGU
_brus
_cRU-ToGU
100 1 _aKutoyants, Yury A.
_9424456
245 1 0 _aOn parameter estimation of the hidden Gaussian process in perturbed SDE
_cY. A. Kutoyants, L. Zhou
336 _aТекст
337 _aэлектронный
504 _aБиблиогр.: 25 назв.
520 3 _aWe present results on parameter estimation of the linear partially observed Gaussian system of stochastic differential equations. We propose new one-step estimators which have the same asymptotic properties as the MLE, but much more simple to calculate, the estimators are so-called “estimator-processes”. The construction of the estimators is based on the equations of Kalman-Bucy filtration and the asymptotic corresponds to the small noises in the observations and state (hidden process) equations. We give conditions which provide the consistency, asymptotic normality and asymptotic efficiency of the proposed estimators.
653 _aоценка параметров
653 _aскрытые процессы
653 _aгауссовские процессы
655 4 _aстатьи в журналах
_9809623
700 1 _aZhou, Li
_9809624
773 0 _tElectronic journal of statistics
_d2021
_gVol. 15, № 1. P. 211-234
_x1935-7524
852 4 _aRU-ToGU
856 4 _uhttp://vital.lib.tsu.ru/vital/access/manager/Repository/koha:000897794
908 _aстатья
999 _c897794