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math.NA2022
Graph Based Semi-supervised Learning Using Spatial Segregation Theory
Farid Bozorgnia, Morteza Fotouhi, Avetik Arakelyan +1
In this work we address graph based semi-supervised learning using the theory of the spatial segregation of competitive systems. First, we define a discrete counterpart over connec…
math.NA2018
Nonlocal -Laplacian Variational problems on graphs
Yosra Hafiene, Jalal Fadili, Abderrahim Elmoataz
In this paper, we study a nonlocal variational problem which consists of minimizing in the sum of a quadratic data fidelity and a regularization term corresponding to the $L^…