Open-Ended Long-form Video Question Answering via Adaptive Hierarchical Reinforced Networks.
Zhou ZhaoZhu ZhangShuwen XiaoZhou YuJun YuDeng CaiFei WuYueting ZhuangPublished in: IJCAI (2018)
Keyphrases
- question answering
- open ended
- natural language processing
- information retrieval
- information extraction
- learning outcomes
- named entities
- natural language
- open domain question answering
- video sequences
- question answering systems
- passage retrieval
- qa clef
- natural language questions
- sentence retrieval
- question classification
- multimedia
- cross language
- syntactic information
- answering questions
- video data
- answer validation
- video frames
- video retrieval
- video content
- error rate
- learning experience
- collaborative learning