CFGNN: Cross Flow Graph Neural Networks for Question Answering on Complex Tables.
Xuanyu ZhangPublished in: AAAI (2020)
Keyphrases
- question answering
- flow graph
- flow graphs
- information extraction
- information retrieval
- question classification
- natural language
- named entities
- qa clef
- cross language
- natural language processing
- natural language questions
- syntactic information
- passage retrieval
- relation extraction
- candidate answers
- random walk
- answer validation
- textual entailment recognition
- open domain question answering
- question answering systems
- databases
- information flow
- machine translation
- rough sets