Contextual Anomaly Detection in Text Data.
Amogh MahapatraNisheeth SrivastavaJaideep SrivastavaPublished in: Algorithms (2012)
Keyphrases
- anomaly detection
- text data
- text classification
- text mining
- high dimensional
- intrusion detection
- anomalous behavior
- detecting anomalies
- structured data
- text documents
- network traffic
- network intrusion detection
- unsupervised learning
- high dimensional data
- one class support vector machines
- network anomaly detection
- document collections
- computer vision
- text categorization
- detect anomalies
- machine learning
- negative selection algorithm
- knowledge discovery
- reinforcement learning
- feature selection
- search engine
- information retrieval