A hierarchical method for user's behavior characteristics visualization and special user identification.
Wei LiGuangze CaoTao QinPing CaoPublished in: ICON (2013)
Keyphrases
- user input
- experimental evaluation
- user interaction
- pairwise
- preprocessing
- user model
- classification accuracy
- detection method
- computational cost
- multiscale
- significant improvement
- end users
- hierarchical structure
- genetic algorithm
- neural network
- hierarchical model
- dynamic characteristics
- hierarchical clustering
- classification method
- user preferences
- clustering method
- unsupervised learning
- feature set
- high accuracy
- support vector machine
- probabilistic model
- cost function
- prior knowledge
- k means
- user interface