Discovering Multimodal Hierarchical Structures with Graph Neural Networks for Multi-modal and Multi-hop Question Answering.
Qing ZhangHaocheng LvJie LiuZhiyun ChenJianyong DuanMingying XvHao WangPublished in: PRCV (1) (2023)
Keyphrases
- multi modal
- question answering
- hierarchical structures
- multi hop
- hierarchical structure
- wireless sensor networks
- mobile ad hoc networks
- ad hoc networks
- wireless networks
- uni modal
- natural language processing
- information retrieval
- routing protocol
- information extraction
- named entities
- audio visual
- natural language
- high dimensional
- video search
- multiple modalities
- structured documents
- structured data
- high level
- feature space
- data mining