Vector Transport Free Riemannian LBFGS for Optimization on Symmetric Positive Definite Matrix Manifolds. In Asian Conference on Machine Learning (ACML). ... The Limited-memory ...

To address this issue, a manifold optimization algorithm incorporating a homotopy strategy is proposed to reconstruct the multiplicative phase modulation signal from PMJ-affected radar echoes.

Gillis, N. , & Vavasis, S. A. . (2013). Fast and Robust Recursive Algorithms for Separable Nonnegative Matrix Factorization. IEEE Trans. Pattern Analysis and Machine ...