Rethinking Bayesian learning for data analysis: The art of prior and inference in sparsity-aware modeling

L Cheng, F Yin, S Theodoridis… - IEEE Signal …, 2022 - ieeexplore.ieee.org
Sparse modeling for signal processing and machine learning, in general, has been at the
focus of scientific research for over two decades. Among others, supervised sparsity-aware …

Tensor train factorization under noisy and incomplete data with automatic rank estimation

L Xu, L Cheng, N Wong, YC Wu - Pattern Recognition, 2023 - Elsevier
As a powerful tool in analyzing multi-dimensional data, tensor train (TT) decomposition
shows superior performance compared to other tensor decomposition formats. Existing TT …

Multi-domain feature analysis method of MI-EEG signal based on Sparse Regularity Tensor-Train decomposition

Y Gao, C Zhang, F Fang, J Cammon… - Computers in Biology and …, 2023 - Elsevier
Tensor analysis can comprehensively retain multidomain characteristics, which has been
employed in EEG studies. However, existing EEG tensor has large dimension, making it …

Striking the right balance: Three-dimensional ocean sound speed field reconstruction using tensor neural networks

S Li, L Cheng, T Zhang, H Zhao, J Li - The Journal of the Acoustical …, 2023 - pubs.aip.org
Accurately reconstructing a three-dimensional (3D) ocean sound speed field (SSF) is
essential for various ocean acoustic applications, but the sparsity and uncertainty of sound …

Toward interpretable graph tensor convolution neural network for code semantics embedding

J Yang, C Fu, F Deng, M Wen, X Guo… - ACM Transactions on …, 2023 - dl.acm.org
Intelligent deep learning-based models have made significant progress for automated
source code semantics embedding, and current research works mainly leverage natural …

Low-rank characteristic tensor density estimation part II: Compression and latent density estimation

M Amiridi, N Kargas… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Learning generative probabilistic models is a core problem in machine learning, which
presents significant challenges due to the curse of dimensionality. This paper proposes a …

Bayesian low-rank matrix completion with dual-graph embedding: Prior analysis and tuning-free inference

Y Chen, L Cheng, YC Wu - Signal Processing, 2023 - Elsevier
Recently, there is a revival of interest in low-rank matrix completion-based unsupervised
learning through the lens of dual-graph regularization, which has significantly improved the …

Bayesian low-rank matrix completion with dual-graph embedding: Prior analysis and tuning-free inference

Y Chen, L Cheng, YC Wu - arXiv preprint arXiv:2203.10044, 2022 - arxiv.org
Recently, there is a revival of interest in low-rank matrix completion-based unsupervised
learning through the lens of dual-graph regularization, which has significantly improved the …

Enhanced Tensor Rank Learning in Bayesian PARAFAC2 for Noisy Irregular Tensor Data

Z Chen, L Cheng, YC Wu - 2023 31st European Signal …, 2023 - ieeexplore.ieee.org
To analyze irregular multi-dimensional data with unaligned dimensions, which frequently
appear in real-world signal processing and machine learning tasks, parallel factor analysis 2 …

To Fold or Not to Fold: Graph Regularized Tensor Train for Visual Data Completion

L Xu, L Cheng, N Wong, YC Wu - arXiv preprint arXiv:2306.11123, 2023 - arxiv.org
Tensor train (TT) representation has achieved tremendous success in visual data
completion tasks, especially when it is combined with tensor folding. However, folding an …