Question: Duplicate Data Data set may include data objects that are duplicates, or almost duplicates of one another Major issue when merging data from heterogeneous sources
Duplicate Data
Data set may include data objects that are duplicates, or almost duplicates of one another
Major issue when merging data from heterogeneous sources
Examples:
Same person with multiple email addresses
Data cleaning
Process of dealing with duplicate data issues
When should duplicate data not be removed?
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