The phrase-based vector space model for automatic retrieval of free-text medical documents.
Wenlei MaoWesley W. ChuPublished in: Data Knowl. Eng. (2007)
Keyphrases
- free text
- vector space model
- retrieval model
- information retrieval
- document retrieval
- index terms
- medical records
- information extraction
- patient records
- document collections
- web documents
- structured data
- language model
- natural language processing
- semi structured documents
- information retrieval systems
- document representation
- semi structured
- text retrieval
- vector space
- test collection
- document space
- tf idf
- relevance model
- document clustering
- term weights
- retrieval systems
- controlled vocabulary
- latent semantic indexing
- term frequency
- retrieval effectiveness
- semantic information
- semantic similarity
- text mining
- query expansion
- user queries
- query terms
- relevance feedback
- search engine
- document categorization
- relevant documents
- image retrieval
- medical data
- artificial intelligence
- xml documents
- databases
- text documents
- text categorization
- domain knowledge