Generating, integrating, and activating thesauri for concept-based document retrieval.
Hsinchun ChenKevin J. LynchKoushik BasuTobun Dorbin NgPublished in: IEEE Expert (1993)
Keyphrases
- document retrieval
- document collections
- information retrieval systems
- similarity based retrieval
- document indexing
- language model
- information retrieval
- text retrieval
- relevant documents
- cross language
- retrieval model
- learning to rank
- relevance feedback
- query terms
- test collection
- domain specific
- digital libraries
- pseudo relevance feedback
- spreading activation
- semantic mapping
- metadata
- passage retrieval
- inverted index
- feature selection
- query independent
- xml elements
- multimedia
- retrieval effectiveness
- query expansion