Detecting Masqueraders: A Comparison of One-Class Bag-of-Words User Behavior Modeling Techniques.
Malek Ben SalemSalvatore J. StolfoPublished in: J. Wirel. Mob. Networks Ubiquitous Comput. Dependable Appl. (2010)
Keyphrases
- user behavior
- bag of words
- image classification
- visual words
- text classification
- image representation
- action recognition
- document representation
- n gram
- user interaction
- user preferences
- bag of words models
- text documents
- machine learning
- individual user
- user behavior patterns
- image retrieval
- document retrieval
- information retrieval systems
- image features
- spatial pyramid matching
- website