Local-to-Global Structure-Aware Transformer for Question Answering over Structured Knowledge.
Yingyao WangHan WangChaoqun DuanTiejun ZhaoPublished in: IEICE Trans. Inf. Syst. (2023)
Keyphrases
- question answering
- global structure
- structured knowledge
- semi structured
- knowledge representation and reasoning
- knowledge base
- information extraction
- geometric structure
- natural language processing
- endpoints
- information retrieval
- conceptual graphs
- low dimensional
- global information
- knowledge representation
- natural language
- structured data
- wavelet coefficients
- tree structure
- data sets
- database
- natural language questions
- description logics
- text mining
- machine learning
- wordnet
- data model
- expert systems
- question answering systems
- database systems