Question Answering over Linked Data Using First-order Logic.
Shizhu HeKang LiuYuanzhe ZhangLiheng XuJun ZhaoPublished in: EMNLP (2014)
Keyphrases
- linked data
- first order logic
- question answering
- expressive power
- semantic web
- knowledge representation
- natural language processing
- passage retrieval
- structured data
- information extraction
- information retrieval
- representation language
- natural language
- cross language
- data sources
- data integration
- transitive closure
- mashup
- named entities
- data mining
- relation extraction
- relational algebra
- artificial intelligence
- probabilistic model
- data exchange
- expert systems
- text mining
- object oriented