A dual index model for contextual information retrieval.
Xiangji HuangYan Rui HuangMiao WenPublished in: SIGIR (2005)
Keyphrases
- information retrieval
- experimental data
- statistical model
- probabilistic model
- management system
- em algorithm
- data sets
- mathematical model
- process model
- computational model
- expectation maximization
- social networks
- learning algorithm
- formal model
- information retrieval systems
- contextual information
- parameter estimation
- question answering
- knowledge base
- theoretical framework
- neural network
- database
- context sensitive