Keyphrases
- document representation
- semantic interoperability
- bag of words
- text documents
- smart cities
- ontology mapping
- document clustering
- vector space model
- data fusion
- document collections
- vector space
- data sharing
- web documents
- information management
- contextual information
- smart city
- artificial intelligence
- metadata
- database
- domain specific
- web services
- relational databases
- semantic annotation
- domain knowledge
- domain ontology
- data warehouse
- similarity search