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cs.SI2022
Modeling Node Exposure for Community Detection in Networks
Sameh Othman, Johannes Schulz, Marco Baity-Jesi +1
In community detection, datasets often suffer a sampling bias for which nodes which would normally have a high affinity appear to have zero affinity. This happens for example when…
stat.ML2022★ 3 cited
A Theoretical Analysis of the Learning Dynamics under Class Imbalance
Emanuele Francazi, Marco Baity-Jesi, Aurelien Lucchi
Data imbalance is a common problem in machine learning that can have a critical effect on the performance of a model. Various solutions exist but their impact on the convergence of…