Video question answering via traffic knowledge database and question classification.
Xiaoyong SunYu DaiYuchen WangWeifeng MaXuefen LinPublished in: Multim. Syst. (2024)
Keyphrases
- question classification
- question answering
- question answering systems
- feature weighting
- information retrieval
- natural language processing
- video data
- domain knowledge
- information extraction
- knowledge sources
- knowledge representation
- relational databases
- passage retrieval
- named entities
- metadata
- knn
- relation extraction
- tree kernels
- data mining