Keyphrases
- cognitive processes
- query generation
- query expansion
- language model
- query formulation
- cognitive science
- statistical measures
- information discovery
- cognitive process
- cognitive model
- information retrieval
- computational models
- cognitive processing
- text classifiers
- cognitive models
- patent retrieval
- web mining
- text categorization
- digital libraries
- feature selection
- artificial intelligence
- machine learning
- databases