activity
20222024
most citedGCNH: A Simple Method For Representation Learning On Heterophilous Graphs

21 citations · 34 across the 6 of their papers we have counts for

collaborators

6 papers

cs.LG2024

Long Range Propagation on Continuous-Time Dynamic Graphs

Alessio Gravina, Giulio Lovisotto, Claudio Gallicchio +2

Learning Continuous-Time Dynamic Graphs (C-TDGs) requires accurately modeling spatio-temporal information on streams of irregularly sampled events. While many methods have been pro…

cs.LG2024★ 2 cited

Learning-Based Link Anomaly Detection in Continuous-Time Dynamic Graphs

Tim Poštuvan, Claas Grohnfeldt, Michele Russo +1

Anomaly detection in continuous-time dynamic graphs is an emerging field yet under-explored in the context of learning algorithms. In this paper, we pioneer structured analyses of…

cs.CV2023

OpenIncrement: A Unified Framework for Open Set Recognition and Deep Class-Incremental Learning

Jiawen Xu, Claas Grohnfeldt, Odej Kao

In most works on deep incremental learning research, it is assumed that novel samples are pre-identified for neural network retraining. However, practical deep classifiers often mi…

cs.LG2023★ 21 cited

GCNH: A Simple Method For Representation Learning On Heterophilous Graphs

Andrea Cavallo, Claas Grohnfeldt, Michele Russo +2

Graph Neural Networks (GNNs) are well-suited for learning on homophilous graphs, i.e., graphs in which edges tend to connect nodes of the same type. Yet, achievement of consistent…

cs.LG2022★ 5 cited

2-hop Neighbor Class Similarity (2NCS): A graph structural metric indicative of graph neural network performance

Andrea Cavallo, Claas Grohnfeldt, Michele Russo +2

Graph Neural Networks (GNNs) achieve state-of-the-art performance on graph-structured data across numerous domains. Their underlying ability to represent nodes as summaries of thei…

cs.NI2022★ 6 cited

Active TLS Stack Fingerprinting: Characterizing TLS Server Deployments at Scale

Markus Sosnowski, Johannes Zirngibl, Patrick Sattler +4

Active measurements can be used to collect server characteristics on a large scale. This kind of metadata can help discovering hidden relations and commonalities among server deplo…