Hierarchical Concept Indexing of Full-Text Documents in the Unified Medical Language System® Information Sources Map.
Lawrence W. WrightHolly K. Grossetta NardiniAlan R. AronsonThomas C. RindfleschPublished in: J. Am. Soc. Inf. Sci. (1999)
Keyphrases
- information sources
- information retrieval systems
- information retrieval
- retrieval systems
- journal articles
- database
- document collections
- text retrieval
- web documents
- semantic heterogeneity
- semantic network
- relevant documents
- xml documents
- document retrieval
- related concepts
- knowledge sources
- data sources
- document clustering
- digital libraries
- keywords
- biomedical text
- web data
- federated search
- user groups
- controlled vocabulary
- semantic relations
- web sources
- object oriented databases
- query terms
- search engine
- natural language processing
- social networks