Report on the CLEF-IP 2012 Experiments: Exploring Passage Retrieval with the PIPExtractor.
Linda AnderssonParvaz MahdabiAllan HanburyAndreas RauberPublished in: CLEF (Online Working Notes/Labs/Workshop) (2012)
Keyphrases
- passage retrieval
- clef ip
- question answering
- patent retrieval
- document retrieval
- intellectual property
- query expansion
- language model
- prior art
- audio visual
- information retrieval
- retrieval model
- quantitative evaluation
- pseudo relevance feedback
- multi modal
- retrieval systems
- test collection
- retrieval effectiveness
- language modeling
- semantic relatedness
- information retrieval systems
- relevant documents
- text retrieval
- information extraction
- natural language
- artificial intelligence