Affine Point Process

Affine Point Processes: Approximation and Efficient Simulation featured image

Affine Point Processes: Approximation and Efficient Simulation

We establish a central limit theorem and a large deviations principle for affine point processes, which are stochastic models of correlated event timing widely used in finance and …

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Xiaowei Zhang

Rare Event Simulation for a Generalized Hawkes Process

In this paper we study rare event simulation for the tail probability of an affine point process that generalizes the Hawkes process. By constructing a suitable exponential …

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Xiaowei Zhang