Subject knowledge improves interactive query expansion assisted by a thesaurus.
Anne SihvonenPertti VakkariPublished in: J. Documentation (2004)
Keyphrases
- interactive query expansion
- domain knowledge
- knowledge representation
- knowledge base
- expert systems
- automatic query expansion
- knowledge based systems
- domain specific
- natural language processing
- knowledge acquisition
- knowledge discovery
- co occurrence
- web search
- active learning
- semantic information
- query processing
- digital libraries