Keyphrases
- unstructured data
- structured data
- data sources
- textual data
- big data
- semi structured
- query processing
- query language
- structured and unstructured data
- database
- maximum likelihood
- relational databases
- raw data
- information management
- semistructured data
- data sets
- data warehouse
- data model
- query logs
- decision making
- text mining
- retrieval systems
- query evaluation
- textual information
- artificial intelligence