A method to automatically construct a user knowledge model in a forum environment.
Ahmad KardanMehdi GarakaniBamdad BahraniPublished in: SIGIR (2010)
Keyphrases
- prior knowledge
- statistical model
- mathematical model
- sensitivity analysis
- theoretical analysis
- objective function
- high order
- probabilistic model
- similarity measure
- conceptual model
- parameter estimation
- regression analysis
- bp neural network
- evaluation method
- hybrid model
- statistical information
- pairwise
- prediction model
- prior information
- closed form
- modeling method
- classification method
- significant improvement
- domain knowledge
- study proposes
- optimization method
- cost function
- human users
- linear model
- em algorithm
- segmentation method
- mobile robot
- knowledge representation
- energy function
- classification algorithm
- user model
- bayesian framework
- user interaction
- clustering method
- detection method
- evaluation model
- user input
- digital libraries
- knowledge about the world