Keyphrases
- visual exploration
- rdf data
- semantic web
- storage and retrieval
- sparql queries
- linked data
- query language
- data model
- exploratory analysis
- query processing
- visualization tool
- visualization tools
- web resources
- regular expressions
- machine learning
- data sources
- description logics
- web mining
- frequent itemsets
- multi dimensional
- expert systems
- database systems