IR-n System, a Passage Retrieval Architecture.
Fernando LlopisHéctor García PuigcerverMariano CanoAntonio ToralHéctor EspíPublished in: TSD (2004)
Keyphrases
- passage retrieval
- question answering
- document retrieval
- information retrieval
- audio visual
- query expansion
- language model
- retrieval model
- retrieval systems
- quantitative evaluation
- sentence retrieval
- document ranking
- focused retrieval
- relevance model
- short queries
- free text
- artificial intelligence
- relevance feedback
- semantic relatedness
- retrieval effectiveness
- text retrieval
- information extraction
- high level