Question Answering in Webclopedia.
Eduard H. HovyLaurie GerberUlf HermjakobMichael JunkChin-Yew LinPublished in: TREC (2000)
Keyphrases
- question answering
- information extraction
- question classification
- information retrieval
- natural language
- cross language
- question answering systems
- natural language processing
- named entities
- open domain question answering
- passage retrieval
- answer extraction
- sentence retrieval
- relation extraction
- semantic roles
- data mining
- probabilistic model
- candidate answers
- artificial intelligence
- speech transcripts