3 papers
math.CT2026
On Gluing Data, Finite Ringed Spaces and schemes
Rita Fioresi, Angelica Simonetti, Ferdinando Zanchetta
From descent theory to higher geometry, the idea of gluing has been embedded in many elegant and powerful techniques, proving instrumental for the solution of many problems. In thi…
math.DG2026
Sheaves on Graphs and their Differential Calculi
Rita Fioresi, Angelica Simonetti, Ferdinando Zanchetta
In this paper we explore the link between the theory of sheaves on graphs and noncommutative geometry showing that many concepts and constructions in the latter can be generalized…
cs.LG2023
Graph Neural Networks and Time Series as Directed Graphs for Quality Recognition
Angelica Simonetti, Ferdinando Zanchetta
Graph Neural Networks (GNNs) are becoming central in the study of time series, coupled with existing algorithms as Temporal Convolutional Networks and Recurrent Neural Networks. In…