Implementation of change data capture in ETL process for data warehouse using HDFS and apache spark.
DentiyI. Putu Medagia AtmajaAri SaptawijayaSiti AminahPublished in: IWBIS (2017)
Keyphrases
- data warehouse
- data sources
- aggregated data
- data quality
- data analysis
- data warehousing
- business intelligence
- external data
- decision support system
- data sets
- data warehouse environments
- star schema
- conceptual model
- decision support
- database
- data integration
- data marts
- heterogeneous sources
- multidimensional data
- data mining techniques
- data management
- multidimensional data model
- fact table
- requirement analysis
- online analytical processing
- olap queries
- data mining
- olap systems
- external data sources
- multidimensional analysis
- open source
- business requirements
- multidimensional databases
- data mining applications
- bitmap indices
- database systems
- data structure
- end users