Computing and Maintaining Provenance of Query Result Probabilities in Uncertain Knowledge Graphs.
Garima GaurAbhishek DangArnab BhattacharyaSrikanta BedathurPublished in: CoRR (2021)
Keyphrases
- uncertain knowledge
- query result
- sql queries
- query processing
- knowledge representation
- bayesian networks
- range queries
- data extraction
- database server
- deep web
- xml queries
- diagnostic reasoning
- belief networks
- database
- user queries
- relational database systems
- xml data
- probability distribution
- possibilistic logic
- database systems
- metadata
- result set
- skyline queries
- database applications
- search engine
- probabilistic knowledge
- machine learning