The University of Amsterdam at the TREC 2003 Question Answering Track.
Valentin JijkounGilad MishneChristof MonzMaarten de RijkeStefan SchlobachOren TsurPublished in: TREC (2003)
Keyphrases
- question answering
- information extraction
- natural language processing
- natural language
- cross language
- information retrieval
- question classification
- question answering systems
- named entities
- passage retrieval
- answer validation
- qa systems
- qa clef
- open domain question answering
- natural language questions
- syntactic information
- semantic roles
- relation extraction