Open-Ended Long-Form Video Question Answering via Hierarchical Convolutional Self-Attention Networks.
Zhu ZhangZhou ZhaoZhijie LinJingkuan SongXiaofei HePublished in: IJCAI (2019)
Keyphrases
- question answering
- open ended
- information retrieval
- information extraction
- named entities
- natural language
- learning outcomes
- question answering systems
- natural language processing
- cross language
- passage retrieval
- qa clef
- video data
- semantic roles
- question classification
- video sequences
- candidate answers
- sentence retrieval
- natural language questions
- open domain question answering
- machine learning
- knowledge base
- video content
- artificial intelligence
- syntactic information
- qa systems
- answering questions