A Concept Space Approach to Addressing the Vocabulary Problem in Scientific Information Retrieval: An Experiment on the Worm Community System.
Hsinchun ChenTobun D. NgJoanne MartinezBruce R. SchatzPublished in: J. Am. Soc. Inf. Sci. (1997)
Keyphrases
- concept space
- information retrieval
- domain adaptation
- vector space
- cross domain
- spatial structure
- information retrieval systems
- text data
- information extraction
- semantic gap
- text mining
- test collection
- data mining
- search engine
- vector space model
- retrieval model
- relevance feedback
- language model
- image content
- semantic concepts
- domain specific
- computational linguistics
- low level