Multilevel Hierarchical Network with Multiscale Sampling for Video Question Answering.
Min PengChongyang WangYuan GaoYu ShiXiang-Dong ZhouPublished in: CoRR (2022)
Keyphrases
- question answering
- multiscale
- named entities
- natural language processing
- information retrieval
- information extraction
- relation extraction
- natural language
- natural language questions
- multimedia
- question classification
- passage retrieval
- sentence retrieval
- cross language
- qa clef
- question answering systems
- syntactic information
- video sequences
- open domain question answering
- image representation
- answer validation
- semantic roles
- video content
- qa systems
- word sense disambiguation
- key frames
- video data
- text categorization
- expert systems
- artificial intelligence