Question

What is the other name for data preparation stage of knowledge discovery process.

Answer 1

ETL is the other name for 'Data Preparation' stage of knowledge discovery process.

Explanation:

• ETL can be defined as a technique for extracting data from various RDBMS systems.
• The extracted data will then be 'transformed and loaded' into Data warehouse system.

• The development of an ETL process include various stake - holders, analysts, developers, testers and it is technically challenging.

• This process is a recurring process where it needs to be automated, and well - documented.

• It is also considered to be another name for 'Data Preparation' Stage of 'Knowledge Discovery Process'.

Learn more about Data Preparation at:

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