Unsupervised User-Based Insider Threat Detection Using Bayesian Gaussian Mixture Models.

Simon Bertrand Josée Desharnais Nadia Tawbi

Published in: PST (2023)

Keyphrases

gaussian mixture model
mixture model
maximum likelihood
insider threat
speaker recognition
feature vectors
expectation maximization
data sets
data mining
machine learning
probability density function
feature space
email
semi supervised
em algorithm
unsupervised learning