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cs.LG2026
Decentralized Ranking Aggregation via Gossip: Convergence and Robustness
Kerrian Le Caillec, Anna Van Elst, Igor Colin +1
The concept of ranking aggregation plays a central role in preference analysis, and numerous algorithms for calculating median rankings, often originating in social choice theory,…
cs.LG2026
Fast and Efficient Asynchronous Gossip Algorithm for Robust and Non-Smooth Convex Decentralized Learning
Anna van Elst, Olivier Fercoq, Igor Colin +1
Asynchronous primal-dual methods for decentralized non-smooth convex optimization often require each node to maintain auxiliary variables, where is its degree.…