Attention

Spatio-Temporal Graph Attention Network for Anomaly Detection in the Telco Domain (2021)

Spatio-Temporal Graph Attention Network for Anomaly Detection in the Telco Domain (2021)

NTNU

Abstract In the following pages lies our master’s thesis on how the recent advances in deep learning architectures, namely graph neural networks, can perform unsupervised anomaly detection in the Telecommunications (telco) domain. This work is moti- vated by the need for efficient and accurate anomaly detection in the telco domain, where Key Performance Indicators (KPIs) of base stations are continuously being monitored. Furthermore, network infrastructures are constantly being upgraded, 5G is on its way, and there is an exponential increase of devices and antennas.