1 code implementation • 27 Mar 2024 • Yanhao Jin, Krishnakumar Balasubramanian, Debashis Paul
Finally, we propose and analyze an estimator of the inverse covariance matrix of random regression coefficients based on data from the training tasks.
no code implementations • 22 May 2019 • Arvind Prasadan, Raj Rao Nadakuditi, Debashis Paul
Singular value decomposition (SVD) based principal component analysis (PCA) breaks down in the high-dimensional and limited sample size regime below a certain critical eigen-SNR that depends on the dimensionality of the system and the number of samples.