User: Awc

Name: Awc

Joined: Friday 30 April 2010 20:36:45 (UTC)

Last seen: Friday 06 September 2013 20:21:53 (UTC)

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Location: United Kingdom

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RapidMiner

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Awc

Find and replace missing values with other... (1)

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Sometimes, it is helpful to replace a numerical attribute containing a missing value with a value from another attribute in the example row rather than using a constant such as an average or maximum value. This process generates some missing values, detects them and replaces with a calculation based on the value of another attribute. (Purists will be alarmed at the mathematical impossibility of taking the square root of a negative number). The process detects missing values by subtracti...

Created: 2010-08-25 | Last updated: 2010-08-25

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