In this work we prove the consistency of an estimator for a stochastic damping Hamiltonian system considering that both position and velocity are observed. Next we perform some simulations, including the case when only position is available, to see how the estimators work numerically and then compare the obtained results with those obtained by other authors.
Accepté le :
DOI : 10.1051/ps/2018004
Mots-clés : Two dimensional hypoelliptic diffusion, stochastic damping Hamiltonian systems, likelihood estimator, consistency, discretely observed data
@article{PS_2019__23__1_0, author = {Le\'on, Jos\'e Rafael and Rodr{\'\i}guez, Luis-\'Angel and Ruggiero, Roberto}, title = {Consistency of a likelihood estimator for stochastic damping {Hamiltonian} systems. {Totally} observed data}, journal = {ESAIM: Probability and Statistics}, pages = {1--36}, publisher = {EDP-Sciences}, volume = {23}, year = {2019}, doi = {10.1051/ps/2018004}, mrnumber = {3921880}, zbl = {1415.62063}, language = {en}, url = {http://archive.numdam.org/articles/10.1051/ps/2018004/} }
TY - JOUR AU - León, José Rafael AU - Rodríguez, Luis-Ángel AU - Ruggiero, Roberto TI - Consistency of a likelihood estimator for stochastic damping Hamiltonian systems. Totally observed data JO - ESAIM: Probability and Statistics PY - 2019 SP - 1 EP - 36 VL - 23 PB - EDP-Sciences UR - http://archive.numdam.org/articles/10.1051/ps/2018004/ DO - 10.1051/ps/2018004 LA - en ID - PS_2019__23__1_0 ER -
%0 Journal Article %A León, José Rafael %A Rodríguez, Luis-Ángel %A Ruggiero, Roberto %T Consistency of a likelihood estimator for stochastic damping Hamiltonian systems. Totally observed data %J ESAIM: Probability and Statistics %D 2019 %P 1-36 %V 23 %I EDP-Sciences %U http://archive.numdam.org/articles/10.1051/ps/2018004/ %R 10.1051/ps/2018004 %G en %F PS_2019__23__1_0
León, José Rafael; Rodríguez, Luis-Ángel; Ruggiero, Roberto. Consistency of a likelihood estimator for stochastic damping Hamiltonian systems. Totally observed data. ESAIM: Probability and Statistics, Tome 23 (2019), pp. 1-36. doi : 10.1051/ps/2018004. http://archive.numdam.org/articles/10.1051/ps/2018004/
[1] Exact stationary solutions for a class of nonlinear oscillators. Adv. Appl. Stat. 1 (2001) 99–106. | MR | Zbl
and ,[2] Convergence of Probability Measures. Wiley, New York (1968). | MR | Zbl
,[3] Estimation for stochastic damping hamiltonian systems under partial observations – I. Invariant density. Stoch. Process Appl. 124 (2014) 1236–1260. | DOI | MR | Zbl
, and ,[4] Estimation for stochastic damping hamiltonian systems under partial observations – II Drift Term. ALEA 11 (2014) 1236–1260. | MR | Zbl
, and ,[5] Maximum contrast estimation for diffusion processes from discrete observations. Statistics 21 (1990) 99–116. | DOI | MR | Zbl
,[6] Parameter estimation for discretely observed stochastic volatility models. Bernoulli 5 (1999) 855–872. | DOI | MR | Zbl
, and ,[7] Stochastic volatility models as hidden markov models and statistical applications. Bernoulli 6 (2000) 1051–1079. | DOI | MR | Zbl
, and ,[8] The Noisy Oscillator: The First Hundred Years, From Einstein Until Now, 1st edn. World Scientific Publishing Co. Pte. Ltd. (2005). | DOI | MR | Zbl
,[9] Free Energy Computations a Mathematical Perspective. World Scientific (2010). | DOI | MR | Zbl
, and ,[10] Hypoelliptic Stochastic Fitzhugh-Nagumo Neuronal Model: Mixing, Up-Crossing and Estimation of the Spike Rate. Ann. Appl. Probab. 28 (2018) 2243–2274. | MR | Zbl
and ,[11] Analytical approach to the stochastic FitzHugh-Nagumo system and coherence resonance. Phys. Rev. E 60 (1999) 7270–7276. | DOI
and ,[12] Numerical Methods Using MATLAB, 1st edn. Prentice Hall (1999).
and ,[13] Nonparametric Estimation of second-order stochastic differential equations. Econ. Theory 23 (2007) 880–898. | DOI | MR | Zbl
,[14] Statistical identification of nonlinear random vibration systems. J. Appl. Mech. 111 (1989) 186–191. | DOI | MR | Zbl
,[15] A bridge between nonlinear time series models and nonlinear stochastic dynamical systems: a local linearization approach. Stat. Sin. 2 (1992) 113–135. | MR | Zbl
,[16] Parameter estimation for partially observed hypoelliptic diffusions. J. R. Stat. Soc. 71 (2009) 49–73. | DOI | MR | Zbl
, and ,[17] Random Vibration and Statistical Linearization. Dover (2003). | MR | Zbl
and ,[18] Contrast estimator for completely or partially observed hypoelliptic diffusion. Stoch. Process. Appl. 122 (2012) 2521–2552. | DOI | MR | Zbl
and ,[19] Stochastic hamiltonian systems:exponential convergence to the invariant measure, and discretization by the implicit euler scheme. Markov Process. Relat. Fields 8 (2002) 1–36. | MR | Zbl
,[20] Note on the consistency of the maximum likelihood estimate. Ann. Math. Stat. 20 (1949) 595–601. | DOI | MR | Zbl
,[21] Large and moderate deviations and exponential convergence for stochastic damping hamiltonian systems. Stoch. Process. Appl. 91 (2001) 205–238. | DOI | MR | Zbl
,Cité par Sources :