Complex Question Answering with ASQA at NTCIR 7 ACLIA.
Yi-Hsun LeeCheng-Wei LeeCheng-Lung SungMon-Ting TzouChih-Chien WangShih-Hung LiuCheng-Wei ShihPei-Yin YangWen-Lian HsuPublished in: NTCIR (2008)
Keyphrases
- question answering
- question classification
- information retrieval
- natural language
- information extraction
- natural language processing
- question answering systems
- cross language
- natural language questions
- relation extraction
- passage retrieval
- named entities
- syntactic information
- test collection
- qa clef
- sentence retrieval
- open domain question answering
- machine learning
- semantic roles
- speech transcripts
- cross language information retrieval
- answer extraction
- semantic information
- answer validation