Social reference and digital reference: Online question answering practices in two diverse communities.
Pnina ShachafHoward RosenbaumEileen G. AbelsMarie L. RadfordLynn Silipigni ConnawayRich GazanChirag ShahPublished in: ASIST (2009)
Keyphrases
- question answering
- social networks
- natural language processing
- natural language
- online communities
- named entities
- information extraction
- information retrieval
- question classification
- social media
- passage retrieval
- qa clef
- text classification
- communication tools
- semantic roles
- syntactic information
- answering questions
- natural language questions