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Frequency-domain bivariate distribution reconstruction method via Characteristic Function
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DOI：10.1016/j.strusafe.2026.102712.png)
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Abstract
En 中文
• Joint probability density reconstruction reformulated in the frequency domain. • A unique spectrum-driven strategy for robust global initialization. • High accuracy for small-sample, non-Gaussian, and multimodal cases. • Model selection and parameter estimation unified in a single framework.
Keywords:
Characteristic Function
Frequency-domain
Bivariate Distribution
Robust Initialization
Model Selection
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