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Particle filters are numerical methods for approximating the solution of the filtering problem which use systems of …
Persistent link: https://www.econbiz.de/10010577835
Stochastic filtering is defined as the estimation of a partially observed dynamical system. Approximating the solution … of the filtering problem with Gaussian mixtures has been a very popular method since the 1970s. Despite nearly fifty … the filtering problem. We deduce the L2-convergence rate for the approximating system and show some numerical examples to …
Persistent link: https://www.econbiz.de/10011264610
This paper develops the Bayesian model selection based on Bayes factor for a rich class of partially-observed micro-movement models of asset price. We focus on one recursive algorithm to calculate the Bayes factors, first deriving the system of SDEs for them and then applying the Markov chain...
Persistent link: https://www.econbiz.de/10005050499
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this paper, we study optimal hedging strategies for European derivatives based on a filtering micromovement model of asset … hedging strategies under partial information. Furthermore, we develop a related nonlinear filtering technique under the …
Persistent link: https://www.econbiz.de/10008674997
Persistent link: https://www.econbiz.de/10011811394
We consider the probabilistic numerical scheme for fully nonlinear PDEs suggested in [12], and show that it can be introduced naturally as a combination of Monte Carlo and finite differences scheme without appealing to the theory of backward stochastic differential equations. Our first main...
Persistent link: https://www.econbiz.de/10009292004
We consider the probabilistic numerical scheme for fully nonlinear PDEs suggested in [12], and show that it can be introduced naturally as a combination of Monte Carlo and finite differences scheme without appealing to the theory of backward stochastic differential equations. Our first main...
Persistent link: https://www.econbiz.de/10011166473
Persistent link: https://www.econbiz.de/10009624500
Persistent link: https://www.econbiz.de/10010201753