Question Difficulty Estimation with Directional Modality Association in Video Question Answering.
Bong-Min KimSeong-Bae ParkPublished in: IEA/AIE (2022)
Keyphrases
- question answering
- question classification
- question answering systems
- answer extraction
- qa clef
- natural language questions
- qa systems
- answer validation
- open domain question answering
- candidate answers
- answering questions
- information extraction
- cross language
- natural language processing
- natural language
- video data
- information retrieval
- syntactic information
- multi modal
- video sequences
- passage retrieval
- video content
- question answer pairs
- named entities
- multimedia
- machine learning
- sentence retrieval
- feature weighting
- relation extraction
- wordnet
- language model
- information retrieval systems