Using Information Extraction to Improve Document Retrieval.
John BearDavid J. IsraelJeff PetitDavid L. MartinPublished in: TREC (1997)
Keyphrases
- document retrieval
- information extraction
- information retrieval
- language model
- document collections
- text retrieval
- learning to rank
- spreading activation
- retrieval model
- ranking functions
- relevance feedback
- text mining
- structured data
- query terms
- cross language
- passage retrieval
- machine learning
- relevant documents
- test collection
- precision and recall
- question answering
- free text
- pseudo relevance feedback
- document ranking
- document indexing
- learning process
- retrieved documents
- retrieval strategies
- keywords
- databases