The Multiple Language Question Answering Track at CLEF 2003.
Bernardo MagniniSimone RomagnoliAlessandro VallinJesús HerreraAnselmo PeñasVíctor PeinadoFelisa VerdejoMaarten de RijkePublished in: CLEF (2003)
Keyphrases
- question answering
- natural language
- information retrieval
- natural language processing
- passage retrieval
- cross language
- information extraction
- natural language questions
- qa clef
- question classification
- question answering systems
- syntactic information
- named entities
- data mining
- relation extraction
- open domain question answering
- qa systems
- semantic roles
- machine learning
- candidate answers
- context dependent
- sentence retrieval
- co occurrence