2015
Random projection and multiscale wavelet leader based anomaly detection and address identification in internet traffic
ICASSP 2015accepted
We present a new anomaly detector for data traffic, ‘SMS’, based on combining random projections (sketches) with multiscale analysis, which has low computational complexity. The sketches allow ‘normal’ traffic to be automatically and robustly extracted, and anomalies detected, without the need for t…