Video Question Answering on Screencast Tutorials.
Wentian ZhaoSeokhwan KimNing XuHailin JinPublished in: IJCAI (2020)
Keyphrases
- question answering
- natural language processing
- video data
- information retrieval
- question classification
- video content
- natural language questions
- syntactic information
- question answering systems
- cross language
- video sequences
- natural language
- qa clef
- information extraction
- multimedia
- named entities
- passage retrieval
- video frames
- relation extraction
- multi modal
- answer validation
- data mining
- video retrieval
- question answer pairs
- open domain question answering