2 papers
cs.IT2024
The Error Probability of Spatially Coupled Sparse Regression Codes over Memoryless Channels
Yuhao Liu, Yizhou Xu, Tianqi Hou
Sparse Regression Codes (SPARCs) are capacity-achieving codes introduced for communication over the Additive White Gaussian Noise (AWGN) channels and were later extended to general…
stat.ML2022
Approximate Message Passing for Multi-Layer Estimation in Rotationally Invariant Models
Yizhou Xu, TianQi Hou, ShanSuo Liang +1
We consider the problem of reconstructing the signal and the hidden variables from observations coming from a multi-layer network with rotationally invariant weight matrices. The m…