Open-Ended Long-Form Video Question Answering via Hierarchical Convolutional Self-Attention Networks.
Zhu ZhangZhou ZhaoZhijie LinJingkuan SongXiaofei HePublished in: CoRR (2019)
Keyphrases
- question answering
- open ended
- passage retrieval
- learning outcomes
- information retrieval
- syntactic information
- information extraction
- natural language
- natural language processing
- question answering systems
- named entities
- question classification
- cross language
- video data
- qa clef
- video sequences
- video content
- sentence retrieval
- natural language questions
- multimedia
- semantic roles
- video retrieval
- video frames
- answer validation
- relevance feedback
- keywords