Dataset Groups Activity Stream Group-Sparse Signal Denoising: Non-Convex Regularization, Convex Optimization The dataset used in this paper is a group-sparse signal denoising problem with overlapping groups. BibTex: @dataset{Po-Yu_Chen_and_Ivan_W_Selesnick_2025, abstract = {The dataset used in this paper is a group-sparse signal denoising problem with overlapping groups.}, author = {Po-Yu Chen and Ivan W. Selesnick}, doi = {10.57702/g28ym17e}, institution = {No Organization}, keyword = {'denoising', 'group-sparse signal', 'overlapping groups'}, month = {jan}, publisher = {TIB}, title = {Group-Sparse Signal Denoising: Non-Convex Regularization, Convex Optimization}, url = {https://service.tib.eu/ldmservice/dataset/group-sparse-signal-denoising--non-convex-regularization--convex-optimization}, year = {2025} }