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 decomposition-based channel estimation for hybrid mmWave massive MIMO in high-mobility scenarios

R Zhang, L Cheng, S Wang, Y Lou… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Massive multiple-input multiple-output (MIMO) integrated with millimeter-wave (mmWave)
can provide unprecedented performance improvement for realizing future wireless …

Integrated sensing and communication with massive MIMO: A unified tensor approach for channel and target parameter estimation

R Zhang, L Cheng, S Wang, Y Lou… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Benefitting from the vast spatial degrees of freedom, the amalgamation of integrated sensing
and communication (ISAC) and massive multiple-input multiple-output (MIMO) is expected to …

Unsupervised EHR‐based phenotyping via matrix and tensor decompositions

F Becker, AK Smilde, E Acar - Wiley Interdisciplinary Reviews …, 2023 - Wiley Online Library
Computational phenotyping allows for unsupervised discovery of subgroups of patients as
well as corresponding co‐occurring medical conditions from electronic health records …

Two-Stage Channel Estimation for RIS-Aided Multi-User mmWave Systems with Reduced Error Propagation and Pilot Overhead

Z Peng, C Pan, G Zhou, H Ren, S Jin… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
In this paper, we propose a novel two-stage uplink channel estimation strategy with reduced
pilot overhead and error propagation for reconfigurable intelligent surface (RIS)-aided multi …

Bayesian tensor network structure search and its application to tensor completion

J Zeng, G Zhou, Y Qiu, C Li, Q Zhao - Neural Networks, 2024 - Elsevier
Tensor network (TN) has demonstrated remarkable efficacy in the compact representation of
high-order data. In contrast to the TN methods with pre-determined structures, the recently …

A hierarchical multivariate denoising diffusion model

C Zhang, D Jiang, K Jiang, B Jiang - Information Sciences, 2023 - Elsevier
Multivariable time-series prediction based on the denoising diffusion probabilistic model
(DDPM) highlights a major challenge in improving prediction robustness and ensuring …

Graph-guided Bayesian matrix completion for ocean sound speed field reconstruction

S Li, L Cheng, T Zhang, H Zhao, J Li - The Journal of the Acoustical …, 2023 - pubs.aip.org
Reconstructing ocean sound speed field (SSF) from limited and noisy measurements/
estimates is crucial for many ocean acoustic applications, including underwater tomography …

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 …

Block-term tensor decomposition model selection and computation: The Bayesian way

PV Giampouras, AA Rontogiannis… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The so-called block-term decomposition (BTD) tensor model, especially in its rank-version,
has been recently receiving increasing attention due to its enhanced ability of representing …