Exploiting Semantic Roles for Asynchronous Question Answering in an Educational Setting.
Dunwei WenJohn CuzzolaLorna M. Brown KinshukPublished in: Canadian Conference on AI (2012)
Keyphrases
- question answering
- semantic roles
- educational settings
- semantic parsing
- syntactic information
- information retrieval
- information extraction
- cross language
- natural language
- learning environment
- answer extraction
- named entities
- relation extraction
- higher education
- computer mediated communication
- natural language processing
- semantic role labeling
- computer supported collaborative learning