Video reference: question answering on YouTube.
Guangda LiZhaoyan MingHaojie LiTat-Seng ChuaPublished in: ACM Multimedia (2009)
Keyphrases
- key frames
- question answering
- video data
- video content
- video sequences
- video frames
- video shots
- question classification
- information extraction
- natural language processing
- information retrieval
- video search
- passage retrieval
- named entities
- natural language
- multimedia
- syntactic information
- natural language questions
- question answering systems
- candidate answers
- machine learning
- answer validation
- answering questions
- open domain question answering
- qa systems
- cross language
- answer extraction
- qa clef
- sentence retrieval
- action recognition
- multi modal