Keyphrases
- learning process
- prior knowledge
- learning algorithm
- learned models
- learning models
- probabilistic model
- learning systems
- accurate models
- query processing
- neural network
- database queries
- query evaluation
- query expansion
- unsupervised learning
- response time
- data structure
- reinforcement learning
- database
- user queries
- mobile learning
- active learning
- relational databases
- demographic data