Reasoning with Heterogeneous Graph Alignment for Video Question Answering.
Pin JiangYahong HanPublished in: AAAI (2020)
Keyphrases
- question answering
- natural language processing
- answering questions
- natural language
- information retrieval
- video data
- information extraction
- cross language
- video sequences
- video content
- named entities
- question classification
- knowledge base
- passage retrieval
- structured data
- qa clef
- graph structure
- syntactic information
- multimedia
- relation extraction
- answer extraction
- sentence retrieval
- natural language questions
- answer validation
- machine learning
- semantic roles
- question answering systems
- video retrieval
- open domain question answering
- dependency parsing
- key frames
- knowledge representation