Semantic-Aware Dynamic Retrospective-Prospective Reasoning for Event-Level Video Question Answering.
Chenyang LyuTianbo JiYvette GrahamJennifer FosterPublished in: ACL (student) (2023)
Keyphrases
- question answering
- information extraction
- answering questions
- named entities
- natural language
- natural language processing
- question classification
- information retrieval
- qa clef
- passage retrieval
- video data
- syntactic information
- open domain question answering
- question answering systems
- multimedia
- knowledge base
- semantic roles
- sentence retrieval
- natural language questions
- answer validation
- cross language
- candidate answers
- video frames
- answer extraction
- document retrieval