What is Data Cleaning ?

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Data cleansing or data cleaning is the process of detecting and correcting (or removing) corrupt or inaccurate records from a record set, table, or database and refers to identifying incomplete, incorrect, inaccurate or irrelevant parts of the data and then replacing, modifying, or deleting the dirty or coarse data.

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  1. Data Engineering
  2. atozknowledge.com
  3. data cleaning
  4. data cleansing
  5. data lake
  6. data cleaning in tamil
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Комментарии
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Great details! However, for those who are not techy enough or have no time to perform such tasks, you can always rely to data cleansing websites to do the job for you.

searchbug
Автор

Nice explanation. Can you please make a video on what exactly the difference and responsibilities among data analyst vs data engineer vs data scientists vs hadoop developer

balupolisetti
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Great vid but could you slow down your speech, a bit too fast for a video tutorial

ellesmith