DotScan Data Warehouse (DW)
DW are central repositories of integrated data from one or more disparate data sources.
Extract, transform, load (ETL) and extract, load, transform (ELT) are the two main approaches used to build a data warehouse system.
What are the benefits of using DW?
Informed decision making
Consolidated data from many sources
Historical data analysis
Data quality, consistency, and accuracy
Separation of analytics processing from transactional databases, which improves performance of both systems
Data mining is the process of finding anomalies, patterns and correlations within large data sets to predict outcomes involving methods at intersection of machine learning, statistics and database system. Data mining has improved business decision marking through insightful data analyses.
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