QoX-driven ETL design: reducing the cost of ETL consulting engagements.
Alkis SimitsisKevin WilkinsonMalú CastellanosUmeshwar DayalPublished in: SIGMOD Conference (2009)
Keyphrases
- business intelligence
- conceptual model
- data warehouse
- data integration
- case study
- design process
- data warehousing
- low cost
- cost effectiveness
- information retrieval
- expected cost
- optimal design
- design decisions
- data driven
- scheduling problem
- np hard
- user interface
- expert systems
- decision trees
- decision making
- information systems
- genetic algorithm