In this document, you will find all articles related to mining data and data warehouse. We will also briefly discuss about the OLTP and OLAP, data cleaning concepts.
A data warehouse is “a copy of transaction data specifically structured for query and analysis“Ralph Kimball
- Difference Between OLTP and OLAP
- Operational Database vs. Data Warehouse
- Dirty Data And Data Cleaning
- Steps In Data Cleaning
- Transformation Algorithms
- Integration Of Data Sources In Data Mining