The content discusses the development of a new approach using normalizing flows for dynamic models, proposal distributions, and measurement models in particle filters. The proposed method shows improved performance over existing techniques through numerical experiments.
The authors compare their method with other state-of-the-art differentiable particle filters in various scenarios, demonstrating superior convergence rates and parameter estimation accuracy. The study highlights the potential of normalizing flow-based approaches for enhancing particle filter performance in non-linear non-Gaussian state-space models.
Key points include the use of neural networks for constructing components, the importance of valid probability densities, and the impact on real-world applications. The paper provides theoretical properties and practical evaluations supporting the effectiveness of the proposed method.
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by Xiongjie Che... pada arxiv.org 03-05-2024
https://arxiv.org/pdf/2403.01499.pdfPertanyaan yang Lebih Dalam