3 papers
cs.SI2025
Interpretable Role-Based Clustering in Multi-Layer Financial Networks
Christian Franssen, Thao Le, Iman van Lelyveld +1
Understanding the functional roles of financial institutions within interconnected markets is critical for effective supervision, systemic risk assessment, and resolution planning.…
cs.LG2025
CoNNect: Connectivity-Based Regularization for Structural Pruning
Christian Franssen, Jinyang Jiang, Yijie Peng +1
Pruning encompasses a range of techniques aimed at increasing the sparsity of neural networks (NNs). These techniques can generally be framed as minimizing a loss function subject…
physics.soc-ph2024
Feature-Based Network Construction: From Sampling to What-if Analysis
Christian Franssen, Joost Berkhout, Bernd Heidergott
Networks are characterized by structural features, such as degree distribution, triangular closures, and assortativity. This paper addresses the problem of reconstructing instances…