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系统科学与数学 2008
The Robust Fusion Method for Prior Distribution in Multi-Sources Prior Information
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Abstract:
By comparing the tail behavior of prior distributions and likelihood distribution, a robust fusion method of priors distribution in multi-sources prior information is given. The posterior robustness of the fusion prior distribution based on this method is also considered. A numerical example shows that the prior distribution fused by this method is robust, and hence that the method proposed in this paper is effective.