3 papers
eess.SP2025
Least-Squares Khatri-Rao Factorization of a Polynomial Matrix
Faizan A. Khattak, Fazal-E-Asim, Stephan Weiss +1
The Khatri-Rao product is extensively used in array processing, tensor decomposition, and multi-way data analysis. Many applications require a least-squares (LS) Khatri-Rao factori…
eess.SP2024
Impact of Estimation Errors of a Matrix of Transfer Functions onto Its Analytic Singular Values and Their Potential Algorithmic Extraction
Mohammed Bakhit, Faizan A. Khattak, Ian K. Proudler +1
A matrix of analytic functions A(z), such as the matrix of transfer functions in a multiple-input multiple-output (MIMO) system, generally admits an analytic singular value decompo…
cs.SD2024
Siamese Residual Neural Network for Musical Shape Evaluation in Piano Performance Assessment
Xiaoquan Li, Stephan Weiss, Yijun Yan +4
Understanding and identifying musical shape plays an important role in music education and performance assessment. To simplify the otherwise time- and cost-intensive musical shape…