Overview of the CLEF Question Answering Track 2015.
Anselmo PeñasChristina UngerGeorgios PaliourasIoannis A. KakadiarisPublished in: CLEF (2015)
Keyphrases
- question answering
- cross language
- passage retrieval
- information retrieval
- natural language
- natural language processing
- information extraction
- relation extraction
- question classification
- named entities
- qa clef
- syntactic information
- qa systems
- textual entailment recognition
- speech transcripts
- sentence retrieval
- open domain question answering
- answer validation
- natural language questions
- candidate answers
- question answering systems
- named entity recognition
- test collection
- answering questions
- semantic roles
- information retrieval systems