2 papers
physics.ao-ph2023
The Sampling Method for Optimal Precursors of ENSO Events
Bin Shi, Junjie Ma
El Niño-Southern Oscillation (ENSO) is one of the significant climate phenomena, which appears periodically in the tropic Pacific. The intermediate coupled ocean-atmosphere Zebiak-…
math.OC2023
Linear Convergence of ISTA and FISTA
Bowen Li, Bin Shi, Ya-xiang Yuan
In this paper, we revisit the class of iterative shrinkage-thresholding algorithms (ISTA) for solving the linear inverse problem with sparse representation, which arises in signal…