@INPROCEEDINGS{Sacc2410:Inferring, AUTHOR="Lorenzo Pappone and Cristian Zilli and Alessio Sacco and Flavio Esposito", TITLE="Inferring {Fine-Grained} Traffic Matrices via Distributed Deep Residual Networks", BOOKTITLE="2024 20th International Conference on Network and Service Management (CNSM) (CNSM 2024)", ADDRESS="Prague, Czech Republic", PAGES="8.86", DAYS=27, MONTH=oct, YEAR=2024, KEYWORDS="traffic prediction; federated learning; deep learning", ABSTRACT="Network measurement and telemetry techniques are central to the management of modern computer networks. Internet traffic matrix estimation is a popular technique employed for network management and telemetry to reconstruct missing information. Existing approaches use statistical methods, which often make impractical assumptions about the structure of the Internet traffic matrix. Data-driven methods, instead, heavily rely on the assumption of full knowledge of network topology data, that may be unavailable or impractical to collect. In this work, we propose ResCue, a deep residual networks technique to infer fine-grained Internet network traffic starting from spatial coarse-grained measurements. We further design a distributed learning approach for fine-grained traffic prediction with partial network knowledge to deal with network visibility constraints. Our evaluation across real-world traffic data shows that our proposed approach outperforms existing interpolation techniques and that our distributed learning design achieves similar accuracy with respect to its centralized counterpart while requiring only partial knowledge of the network." }