Togaware DATA MINING
Desktop Survival Guide
by Graham Williams
Google

Nearest Neighbours

Another approach to filling in the missing values is to look at the entities that are closest to the entity with a missing value, and to use the values for the missing variable of these nearby neighbours to fill in the missing value for this entity. See Refer to http://www.liacc.up.pt/ ltorgo/DataMiningWithR/PDF/DataMiningWithR.pngData Mining With R, page 48 and following for example R code to do this.



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