Distributed Weakly Convex Optimization Under Random Time-Delay Interference
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Network Science and Engineering"
DOI: 10.1109/tnse.2023.3294414
Abstract: In this article, a special class of distributed stochastic nonconvex optimization problem is investigated. Each agent in the network only has access to a local stochastic weakly convex objective function and can only communicate with… read more here.
Keywords: delay interference; random time; weakly convex; delay ... See more keywords
Distributed Sparse Optimization With Weakly Convex Regularizer: Consensus Promoting and Approximate Moreau Enhanced Penalties Towards Global Optimality
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Signal and Information Processing over Networks"
DOI: 10.1109/tsipn.2022.3181729
Abstract: We propose a promising framework for distributed sparse optimization based on weakly convex regularizers. More specifically, we pose two distributed optimization problems to recover sparse signals in networks. The first problem formulation relies on statistical… read more here.
Keywords: moreau enhanced; sparse optimization; weakly convex; approximate moreau ... See more keywords
Weakly Convex Regularized Robust Sparse Recovery Methods With Theoretical Guarantees
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Signal Processing"
DOI: 10.1109/tsp.2019.2935906
Abstract: Robust sparse signal recovery against impulsive noise is a core issue in many applications. Numerous methods have been proposed to recover the sparse signal from measurements corrupted by various impulsive noises, but most of them… read more here.
Keywords: sparse signal; weakly convex; recovery; robust sparse ... See more keywords