IEEE

Robust Time Series Contrastive Representation Learning via Explicit Seasonal-Trend Disentanglement

Abstract: We address universal self-supervised representation learning for time series under label scarcity and distribution shifts. A key challenge is that prevalent encode-then-decompose pipelines ...
IEEE

FocalCA: A Hybrid-Convolutional-Attention Encoder for Intrusion Detection on UNSW-NB15 Achieving High Accuracy Without Data Balancing

Abstract: This study introduces FocalCA, a Hybrid Convolutional-Attention Encoder model for detecting CyberAttacks using the UNSW-NB15 dataset. Despite the inherent imbalance in the binary ...