arXiv Machine Learning By Shenjia Ding, David Flynn, Paul Harvey

Toward Composable Network Digital Twins: A Subgraph-Based Latency Prediction Study

Read the original on arXiv Machine Learning →

The paper proposes a composable network digital twin (NDT) that breaks down network topologies into reusable subgraph units, enabling efficient and accurate per-route latency prediction. By aggregating these unit twins, the approach maintains high in-distribution accuracy and remains stable when faced with out-of-distribution traffic or topology changes. Compared to monolithic NDTs, the composable method offers greater reusability without sacrificing predictive performance.

Machine-generated by The Flow from the publisher's headline and feed description — not written or checked by a human. The full article lives at arXiv Machine Learning.

arXiv Machine Learning
Jun 9

Efficient Traffic Prediction at Scale: A Systematic Study of STGCN Architectural Depth

arXiv:2606. 09539v1 Announce Type: new Abstract: Spatio-temporal graph neural networks (STGNNs) have become the dominant approach for traffic prediction, yet their computational requirements pose challenges for practical deployment in intelligent transportation systems (ITS).

By Soban Nasir Lone, Mohamed Abouelela, Taeyoung Yu, Jiwon Kim, Constantinos Antoniou
arXiv Machine Learning
Sep 18

Traffic Engineering in Large-scale Networks with Generalizable Graph Neural Networks

The paper introduces TELGEN, a traffic engineering algorithm that uses graph neural networks to predict an optimal TE algorithm rather than a direct solution. TELGEN generalizes across diverse network topologies and traffic patterns, achieving less than a 3% optimality gap on networks up to 5,000 nodes and 3.6 million links, while reducing solving time by up to 84% and training time by up to 79.6% compared to existing methods.

By Fangtong Zhou, Xiaorui Liu, Ruozhou Yu, Guoliang Xue