Segment-Then-Rank: Non-Factoid Question Answering on Instructional Videos.
Kyungjae LeeNan DuanLei JiJason LiSeung-won HwangPublished in: AAAI (2020)
Keyphrases
- question answering
- instructional videos
- content analysis
- natural language processing
- information extraction
- passage retrieval
- open domain
- information retrieval
- cross language
- qa clef
- syntactic information
- natural language
- visual content
- key frames
- natural language questions
- semantic roles
- qa systems
- multi modal
- answer extraction