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arxiv: 0710.5098 · v1 · submitted 2007-10-26 · 📊 stat.CO

Particle Filters for Multiscale Diffusions

classification 📊 stat.CO
keywords multiscalefilterparticleadvantageapproximateconsiderdiffusionsdiscrete
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We consider multiscale stochastic systems that are partially observed at discrete points of the slow time scale. We introduce a particle filter that takes advantage of the multiscale structure of the system to efficiently approximate the optimal filter.

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