Data augmentation to improve performance of neural networks for failure management in optical networks

LZ Khan, J Pedro, N Costa, L De Marinis… - Journal of Optical …, 2022 - opg.optica.org
Despite the increased exploration of machine learning (ML) techniques for the realization of
autonomous optical networks, less attention has been paid to data quality, which is critical …

Model and data-centric machine learning algorithms to address data scarcity for failure identification

LZ Khan, J Pedro, N Costa, A Sgambelluri… - Journal of Optical …, 2024 - opg.optica.org
The uneven occurrence of certain types of failures in optical networks results in a scarcity of
data for less frequent failures, leading to imbalanced datasets for training machine learning …

Clustering of live network alarms using unsupervised statistical models

D Maillot-Tchofo, A Triki, M Laye… - … Conference on Optical …, 2023 - ieeexplore.ieee.org
Clustering of live network alarms using unsupervised statistical models Page 1 Clustering of
Live Network Alarms Using Unsupervised Statistical Models Diane Maillot-Tchofo(1,2), Ahmed …

[PDF][PDF] Dealing with High Cardinality of Network Management System Data for Machine-Learning-Based Alarm Classification

LZ Khan, A Triki, M Laye, N Sambo - 2023 - iris.sssup.it
Failure management in optical networks usually deals with the processing of alarms,
including alarm classification. The alarms data obtained from network management systems …

Model-centric versus data-centric machine learning for soft-failure cause identification in optical networks

LZ Khan, J Pedro, N Costa, A Napoli… - … Conference on Optical …, 2023 - ieeexplore.ieee.org
We compare model-centric and data-centric machine learning (ML) approaches to address
the issue of insufficient training data for ML-based failure identification. The results suggest …

Classification of Optical Transmission Anomalies with Convolutional Neural Networks and 2D Histograms

G Baldini, I Cerutti - 2023 IEEE International Mediterranean …, 2023 - ieeexplore.ieee.org
In recent times, machine learning (ML) and deep learning (DL) algorithms have been
integrated into existing control and management tools of optical networks but their …

Optimizing Deep Learning-based Failure Management in Optical Networks by Monitoring Relative Neural Activity

LZ Khan, J Pedro, O Ayoub, N Costa… - … on Optical Network …, 2024 - ieeexplore.ieee.org
Despite demonstrating exceptional performance in optical networks, neural networks often
receive criticism due to their significant computational complexity. To address this, we …