Continual Contrastive Anomaly Detection under Natural Data Distribution Shifts.

Jingyu Yang Yi Shen Linan Deng

Published in: CACRE (2023)

Keyphrases

anomaly detection
data distribution
intrusion detection
detecting anomalies
data streams
streaming data
network intrusion detection
index structure

network anomaly detection
network traffic
unsupervised anomaly detection
concept drift
anomalous behavior
data points
high dimensional data

intrusion detection system
network security
detecting anomalous
one class support vector machines
neural network
unsupervised learning
detect anomalies

high dimensional
data skew
maximum likelihood
normal behavior
nearest neighbor
training data
similarity measure