Combining Passages in the Monolingual Task with the IR-n System.
Fernando LlopisElisa NogueraPublished in: CLEF (Working Notes) (2005)
Keyphrases
- passage retrieval
- question answering
- query expansion
- information retrieval
- document retrieval
- ad hoc retrieval
- retrieval model
- web retrieval
- audio visual
- language model
- text retrieval
- retrieval effectiveness
- relevance feedback
- information retrieval systems
- test collection
- cross language
- relevant documents
- domain specific
- information access
- document structure
- machine translation
- named entities
- question answering systems
- answer extraction
- blind relevance feedback
- semantic relatedness
- pseudo relevance feedback
- language modeling
- document collections
- web search
- natural language processing
- natural language