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Fourier analysis

Interpretable nonconvex submodule clustering algorithm using ℓr-induced tensor nuclear norm and ℓ2,p column sparse norm with global convergence guarantees

Ming Yang, Shumao Han, Linglong Chen, Jiayi Wang

published 02 Jan 2026

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Research on MOOCs course recommendation system based on hybrid attention mechanism in frequency and time domain

Hongli Yuan, Li Liu, Yiwen Zhang, Guangwei Wang, Aixiang He, Fucheng Zhang

published 30 Dec 2025

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STF-DKANMixer: Tri-component decomposition with KAN-MLP hybrid architecture for time series forecasting

Junxiang Wei, Rongzuo Guo, Yuning Wang

published 08 Dec 2025

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Parameters estimation of stochastic finite fault ground motion simulation method and its application in North China

Xiaohui Jia, Zihan Feng, Xiaoshan Wang, Aiwen Liu

published 03 Dec 2025

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Fast machine learning image reconstruction of radially undersampled k-space data for low-latency real-time MRI

Johanna Topalis, Jakob Dexl, Katharina Jeblick, Rabea Klaar, Christopher Kurz, Timo Löhr, Andreas Mittermeier, Balthasar Schachtner, Anna Theresa Stüber, Tobias Weber, Philipp Wesp, Jens Ricke, Max Seidensticker, Guillaume Landry, Michael Ingrisch, Olaf Dietrich

published 17 Nov 2025

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A simplified approach to failure analysis of ball bearings combining Principal Component Analysis and Fast Fourier Transform

Emmanuel Ndongue Esseme, Thomas Florent Kanaa, Thérèse Jacquie Ngo Bissé, Mathieu Jean Pierre Pesdjock, Ludovic Ngongang, Emmanuel Tonye

published 13 Nov 2025

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KEDformer: Knowledge extraction seasonal trend decomposition for long-term sequence prediction

Zhenkai Qin, Baozhong Wei, Caifeng Gao, Jianyuan Ni

published 24 Oct 2025

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Research on computational propagation and identification of mine microseismic signals based on deep learning

Dongmei Liu, Junsong Zhang, Bingrui Zhao, Linsheng Gao, Hao Zhou, Zhiheng Cheng, Liang Chen, Meichen Li

published 22 Oct 2025

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Thangka super-resolution diffusion model based on discrete cosine transform domain padding upsampling and high-frequency focused attention

Xin Chen, Liqi Ji, Zhen Wang, Yunbo Yang, Xinyang Zhang, Nianyi Wang

published 25 Sep 2025

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Collaborative representation based on enhanced tensor robust PCA for hyperspectral anomaly detection

Ruhan A, Cheng Liang Zhong, Senjia Wang, Quanxue Gao

published 25 Sep 2025

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Multi-scale diffusion model for underwater image restoration and enhancement

Yuan Fang, Qianyi Li, Kai Wang

published 10 Sep 2025

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Hyperspectral anomaly detection leveraging spatial attention and right-shifted spectral energy

Ruhan A, Quanxue Gao, Xiaoni Zhang, Wenwen Feng, Siti Khadijah Ali

published 04 Sep 2025

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Pre-hatching social interactions mediated by acoustic signals. Dynamics of click emission and hatching synchronization in birds

Florencia Bazterrica, Juan Mateo Mayol, Estefano Vignetta, Vladimir Flores, Melina Rapacioli

published 03 Sep 2025

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