Tag Archives: data cleansing

Data warehousing: building on a solid foundation

Plenty of textbooks, papers, and dedicated blogs exist on the matter of data warehousing: methodologies, tools, data structures and schemas, querying languages, data ETL (extract, transform, load) processes, development and maintenance of enterprise data warehouses are all widely discussed. I will not revisit these aspects in the current post.

Continue reading

Share

Data preparation for mining and forecasting

In data mining, one should not underestimate the work required on the front end, which comes under the umbrella of data preparation for analysis.

Continue reading

Share