Hierarchical Object-oriented Spatio-Temporal Reasoning for Video Question Answering.
Long Hoang DangThao Minh LeVuong LeTruyen TranPublished in: CoRR (2021)
Keyphrases
- question answering
- spatio temporal
- object oriented
- human actions
- question classification
- video data
- information retrieval
- information extraction
- video sequences
- natural language
- natural language processing
- answering questions
- natural language questions
- video frames
- passage retrieval
- cross language
- query language
- multimedia
- syntactic information
- question answering systems
- answer extraction
- qa clef
- answer validation
- semantic roles
- video content
- relation extraction
- video retrieval
- named entities
- knowledge representation
- data model
- relational databases
- image sequences
- video shots
- database schema
- sentence retrieval
- knowledge base