Semantic Anomaly Detection with Large Language Models.
Amine ElhafsiRohan SinhaChristopher AgiaEdward SchmerlingIssa NesnasMarco PavonePublished in: CoRR (2023)
Keyphrases
- anomaly detection
- language model
- language modeling
- intrusion detection
- n gram
- detecting anomalies
- network traffic
- document retrieval
- statistical language models
- probabilistic model
- network intrusion detection
- information retrieval
- anomalous behavior
- query expansion
- intrusion detection system
- smoothing methods
- query terms
- novelty detection
- language models for information retrieval
- network anomaly detection
- retrieval model
- test collection
- relevance model
- unsupervised learning
- machine learning
- detect anomalies
- vector space model
- semantic information
- natural language
- one class support vector machines
- misuse detection
- pseudo relevance feedback
- cross lingual
- negative selection algorithm