HAIR: Hierarchical Visual-Semantic Relational Reasoning for Video Question Answering.
Fei LiuJing LiuWeining WangHanqing LuPublished in: ICCV (2021)
Keyphrases
- question answering
- natural language
- semantic parsing
- semantic roles
- question answering systems
- visual data
- information extraction
- question classification
- answering questions
- information retrieval
- visual information
- video data
- natural language processing
- passage retrieval
- multimedia
- named entities
- video search
- video sequences
- answer extraction
- syntactic information
- high level
- semantic information
- relational databases
- cross language
- video content
- visual features
- relation extraction
- qa clef
- knowledge base
- semantic relationships
- semantic analysis
- video retrieval
- knowledge representation
- candidate answers
- key frames
- document collections
- data model
- answer validation