Knowledge-Constrained Answer Generation for Open-Ended Video Question Answering.
Yao JinGuocheng NiuXinyan XiaoJian ZhangXi PengJun YuPublished in: AAAI (2023)
Keyphrases
- question answering
- open ended
- question classification
- natural language questions
- question answering systems
- qa systems
- answer validation
- candidate answers
- answering questions
- natural language processing
- information retrieval
- information extraction
- answer extraction
- learning outcomes
- natural language
- video sequences
- named entities
- domain knowledge
- cross language
- qa clef
- passage retrieval
- question answer pairs
- knowledge representation
- video data
- multimedia
- speech transcripts
- relation extraction
- sentence retrieval
- syntactic information
- semantic roles
- video content
- knowledge base