activity
20202025
most citedLatent Network Models to Account for Noisy, Multiply-Reported Social Network Data

20 citations · 58 across the 8 of their papers we have counts for

collaborators

8 papers

cs.LG2025

Bounded Graph Clustering with Graph Neural Networks

Kibidi Neocosmos, Diego Baptista, Nicole Ludwig

In community detection, many methods require the user to specify the number of clusters in advance since an exhaustive search over all possible values is computationally infeasible…

cs.DM2023

Convergence properties of optimal transport-based temporal hypernetworks

Diego Baptista, Caterina De Bacco

We present a method to extract temporal hypergraphs from sequences of 2-dimensional functions obtained as solutions to Optimal Transport problems. We investigate optimality princip…

physics.soc-ph2022★ 4 cited

Community Detection in networks by Dynamical Optimal Transport Formulation

Daniela Leite, Diego Baptista, Abdullahi Ibrahim +2

Detecting communities in networks is important in various domains of applications. While a variety of methods exists to perform this task, recent efforts propose Optimal Transport…

cs.CV2022★ 3 cited

Immiscible Color Flows in Optimal Transport Networks for Image Classification

Alessandro Lonardi, Diego Baptista, Caterina De Bacco

In classification tasks, it is crucial to meaningfully exploit the information contained in data. While much of the work in addressing these tasks is devoted to building complex al…

cs.SI2021★ 20 cited

Latent Network Models to Account for Noisy, Multiply-Reported Social Network Data

Caterina De Bacco, Martina Contisciani, Jonathan Cardoso-Silva +10

Social network data are often constructed by incorporating reports from multiple individuals. However, it is not obvious how to reconcile discordant responses from individuals. The…

physics.soc-ph2021★ 4 cited

Convergence properties of optimal transport-based temporal networks

Diego Baptista, Caterina De Bacco

We study network properties of networks evolving in time based on optimal transport principles. These evolve from a structure covering uniformly a continuous space towards an optim…

cs.CV2020★ 11 cited

Principled network extraction from images

Diego Baptista, Caterina De Bacco

Images of natural systems may represent patterns of network-like structure, which could reveal important information about the topological properties of the underlying subject. How…

physics.soc-ph2020★ 16 cited

Network extraction by routing optimization

Diego Baptista, Daniela Leite, Enrico Facca +2

Routing optimization is a relevant problem in many contexts. Solving directly this type of optimization problem is often computationally unfeasible. Recent studies suggest that one…