## An early warning model of traffic accidents based on fractal theory

- Can Ye, Huiyun Li, Guoqing Xu
- 17th International IEEE Conference on Intelligent…
- 2014

In this paper, we study the stochastic integration with respect to local times of fractional Brownian motion B with Hurst index 1/2 < H < 1. As a related problem we define the weighted quadratic covariation [f(B), B ] ) of f(B) and B as follows n−1

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