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math.OC2021
Frank-Wolfe and friends: a journey into projection-free first-order optimization methods
Immanuel. M. Bomze, Francesco Rinaldi, Damiano Zeffiro
Invented some 65 years ago in a seminal paper by Marguerite Straus-Frank and Philip Wolfe, the Frank-Wolfe method recently enjoys a remarkable revival, fuelled by the need of fast…
math.OC2021
Fast cluster detection in networks by first-order optimization
Immanuel M. Bomze, Francesco Rinaldi, Damiano Zeffiro
Cluster detection plays a fundamental role in the analysis of data. In this paper, we focus on the use of s-defective clique models for network-based cluster detection and propose…