Keyphrases
- computer security
- language model
- language modeling
- n gram
- information security
- probabilistic model
- anomaly detection
- language modelling
- intrusion detection
- document retrieval
- information retrieval
- computer systems
- query expansion
- network security
- speech recognition
- statistical language models
- retrieval model
- vector space model
- test collection
- ad hoc information retrieval
- language models for information retrieval
- intrusion detection system
- pseudo relevance feedback
- translation model
- smoothing methods
- network intrusion detection
- data warehouse
- training data