Keyphrases
- data model
- database systems
- query language
- relational model
- object oriented
- data sources
- data types
- data integration
- data modeling
- databases
- database design
- database management systems
- xml documents
- semi structured
- relational algebra
- database
- xml data
- object model
- query decomposition
- conceptual model
- entity relationship
- hidden markov models
- data structure
- face recognition
- case study
- computer vision
- information retrieval
- semistructured data
- data mining
- database integration
- data sets