2023, July

2023-07-27

  • Read “Efficient Optimization Algorithms for Robust Principal Component Analysis and Its Variants” by Ma and Serhat Aybat, 2018.

2023-07-26

2023-07-25

  • Refactor RPCA class in NNM software.
  • Listen to Peter Visscher.

2023-07-24

  • Setup CV class for NNMFW using Frank-Wolfe algorithm.
  • Apply CV class to simulations to check implementation.

2023-07-21

  • Read about image denoising using different nuclear norm regularization methods.

2023-07-20

  • Debug class for NNM with Frank-Wolfe algorithm.

2023-07-06

  • Modify main plot of GradVI manuscript, include ELBO convergence, remove PVE 0.4 and 0.6, remove trendfiltering order 1.
  • Meeting with Matthew. Notes: check scaling of trendfiltering matrix, implement Newton’s method.

2023-07-05

  • Simple examples of truncated SVD, nuclear norm minimization and RobustPCA on simulated data.
  • Group meeting by Megan. Meeting notes.
  • Meeting with David. Notes: simulations with \(m = 0\), implement weights in RobustPCA, regression coefficients vs z-scores.