Ranking Answers and Web Passages for Non-factoid Question Answering: Emory University at TREC LiveQA.
Denis SavenkovPublished in: TREC (2015)
Keyphrases
- question answering
- candidate answers
- question answering systems
- question answer pairs
- answering questions
- qa systems
- natural language questions
- passage retrieval
- natural language processing
- information retrieval
- information extraction
- question classification
- open domain
- cross language
- named entities
- web pages
- web documents
- natural language
- syntactic information
- answer extraction
- semantic roles
- qa clef
- artificial intelligence
- relation extraction