Keyphrases
- spatial temporal
- question answering
- temporal information
- video shots
- natural language processing
- spatial and temporal
- information extraction
- spatio temporal
- information retrieval
- action recognition
- natural language
- named entities
- qa systems
- natural language questions
- passage retrieval
- qa clef
- human actions
- video retrieval
- high level
- spatial information
- video data
- video sequences
- feature extraction
- question answering systems
- answer extraction
- computer vision