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Nov, 2023
低多秩高阶贝叶斯鲁棒张量分解
Low-Multi-Rank High-Order Bayesian Robust Tensor Factorization
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Jianan Liu, Chunguang Li
TL;DR
提出一种名为低多秩高阶贝叶斯鲁棒张量分解 (LMH-BRTF) 的新型高阶 TRPCA 方法,在贝叶斯框架内对观测到的受损张量进行分解,结合了明确建模稀疏和噪声成分的优势,实现了对张量的多秩自动确定,并采用高效的变分推断算法进行参数估计,通过对合成和现实世界数据集的实证研究,在定性和定量结果方面证明了该方法的有效性。
Abstract
The recently proposed
tensor robust principal component analysis
(TRPCA) methods based on tensor singular value decomposition (
t-svd
) have achieved numerous successes in many fields. However, most of these method
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