Uncertainty management in rule-based information extraction systems.
Eirinaios MichelakisRajasekar KrishnamurthyPeter J. HaasShivakumar VaithyanathanPublished in: SIGMOD Conference (2009)
Keyphrases
- uncertainty management
- information extraction systems
- information extraction
- free text
- temporal reasoning
- text processing
- text documents
- expert systems
- natural language text
- statistical models
- structured data
- probability theory
- topological relationships
- artificial intelligence
- text mining
- natural language processing
- information retrieval
- databases
- qualitative and quantitative
- probabilistic model
- structured databases