Visual question answering model based on graph neural network and contextual attention.
Himanshu SharmaAnand Singh JalalPublished in: Image Vis. Comput. (2021)
Keyphrases
- question answering
- information extraction
- information retrieval
- natural language processing
- natural language
- named entities
- contextual information
- open domain question answering
- natural language questions
- visual features
- qa clef
- question classification
- question answering systems
- visual information
- cross language
- passage retrieval
- structured data
- graph structure
- relation extraction
- semantic roles
- low level
- answer extraction
- answer validation
- sentence retrieval
- machine learning
- qa systems
- syntactic information
- document collections