Predicting of Abnormal Behavior Using Hierarchical Markov Model Based on User Profile in Ubiquitous Environment.
Jaewan ShinDongkyoo ShinDongil ShinPublished in: GPC (2013)
Keyphrases
- user profiles
- ubiquitous environment
- abnormal behavior
- information filtering
- concept hierarchy
- user interests
- context aware
- web mining
- recommender systems
- providing personalized
- personalized web search
- semantic interoperability
- high risk
- collaborative filtering
- mobile terminals
- ubiquitous computing
- network structure
- web search