-Gram and STF-IDF model for masquerade detection in a UNIX environment.

Dai Geng Tomohiro Odaka Jousuke Kuroiwa Hisakazu Ogura

Published in: J. Comput. Virol. (2011)

Keyphrases

statistical model
real time
neural network
high level
cost function
text mining
text classification
anomaly detection
database
feature selection
prior knowledge
probability distribution
maximum likelihood
computational model