Passage Retrieval vs. Document Retrieval in the Monolingual Task with the IR-n System.
Elisa NogueraFernando LlopisPublished in: CLEF (Working Notes) (2006)
Keyphrases
- passage retrieval
- document retrieval
- retrieval model
- information retrieval
- document collections
- language model
- text retrieval
- cross language
- document ranking
- relevance feedback
- question answering
- focused retrieval
- learning to rank
- question answering systems
- xml retrieval
- document structure
- sentence retrieval
- short queries
- language modeling
- retrieved documents
- relevant documents
- relevance model
- query expansion
- keywords