Information Retrieval in Virtual Universities.
Juha PuustjärviPäivi PöyryPublished in: Int. J. Distance Educ. Technol. (2005)
Keyphrases
- information retrieval
- library and information science
- virtual environment
- retrieval model
- augmented reality
- virtual world
- information retrieval systems
- language processing
- text mining
- document collections
- virtual reality
- vector space model
- case study
- genetic algorithm
- information access
- test collection
- information systems
- learning to rank
- document retrieval
- information filtering
- term weighting
- real time
- relevant documents
- question answering
- language model
- information technology
- digital libraries
- three dimensional
- website