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RTFA

Robust Factor Analysis for Tensor Time Series

v0.1.0 · Apr 10, 2023 · GPL (>= 2)

Description

Tensor Factor Models (TFM) are appealing dimension reduction tools for high-order tensor time series, and have wide applications in economics, finance and medical imaging. We propose an one-step projection estimator by minimizing the least-square loss function, and further propose a robust estimator with an iterative weighted projection technique by utilizing the Huber loss function. The methods are discussed in Barigozzi et al. (2022) <arXiv:2206.09800>, and Barigozzi et al. (2023) <arXiv:2303.18163>.

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CRAN incoming feasibility

Maintainer: ‘Lingxiao Li <lilingxiao@mail.sdu.edu.cn>’

The Description field contains
  discussed in Barigozzi et al. (2022) <arXiv:2206.09800>, and Barigozzi
  et al. (2023) <arXiv:2303.18163>.
Please refer to arXiv e-prints via their arXiv DOI <doi:10.48550/arXiv.YYMM.NNNNN>.
NOTE r-devel-linux-x86_64-debian-gcc

CRAN incoming feasibility

Maintainer: ‘Lingxiao Li <lilingxiao@mail.sdu.edu.cn>’

The Description field contains
  discussed in Barigozzi et al. (2022) <arXiv:2206.09800>, and Barigozzi
  et al. (2023) <arXiv:2303.18163>.
Please refer to arXiv e-prints via their arXiv DOI <doi:10.48550/arXiv.YYMM.NNNNN>.

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NOTE 12 OK · 2 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026
NOTE r-devel-linux-x86_64-debian-clang

CRAN incoming feasibility

Maintainer: ‘Lingxiao Li <lilingxiao@mail.sdu.edu.cn>’

The Description field contains
  discussed in Barigozzi et al. (2022) <arXiv:2206.09800>, and Barigozzi
  et al. (2023) <arXiv:2303.18163>.
Please refer to arXiv e-prints via their arXiv DOI <doi:10.48550/arXiv.YYMM.NNNNN>.
NOTE r-devel-linux-x86_64-debian-gcc

CRAN incoming feasibility

Maintainer: ‘Lingxiao Li <lilingxiao@mail.sdu.edu.cn>’

The Description field contains
  discussed in Barigozzi et al. (2022) <arXiv:2206.09800>, and Barigozzi
  et al. (2023) <arXiv:2303.18163>.
Please refer to arXiv e-prints via their arXiv DOI <doi:10.48550/arXiv.YYMM.NNNNN>.

Dependency Network

Dependencies Reverse dependencies rTensor tensor RTFA

Version History

new 0.1.0 Mar 10, 2026