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