Video as Conditional Graph Hierarchy for Multi-Granular Question Answering.
Junbin XiaoAngela YaoZhiyuan LiuYicong LiWei JiTat-Seng ChuaPublished in: AAAI (2022)
Keyphrases
- question answering
- natural language processing
- natural language
- information retrieval
- video data
- information extraction
- cross language
- passage retrieval
- video sequences
- structured data
- named entities
- natural language questions
- video content
- question classification
- syntactic information
- qa clef
- sentence retrieval
- relation extraction
- multimedia
- graph structure
- question answering systems
- textual entailment recognition
- answer extraction
- visual data
- answer validation
- open domain question answering
- semantic roles
- video retrieval
- multi modal
- artificial intelligence