Long-Form Video Question Answering via Dynamic Hierarchical Reinforced Networks.
Zhou ZhaoZhu ZhangShuwen XiaoZhenxin XiaoXiaohui YanJun YuDeng CaiFei WuPublished in: IEEE Trans. Image Process. (2019)
Keyphrases
- question answering
- information retrieval
- natural language processing
- information extraction
- natural language
- named entities
- qa clef
- question classification
- multimedia
- syntactic information
- question answering systems
- passage retrieval
- relation extraction
- cross language
- video data
- sentence retrieval
- video sequences
- answering questions
- natural language questions
- open domain question answering
- semantic roles
- answer extraction
- word sense disambiguation
- visual features
- qa systems
- text classification
- answer validation