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Sampling of record - even distribution

Other sample data DefineSample sizeIf num of recordsis less thansample sizetake everthing (top)else retrieve sample (bottom)Node 17Node 182000 A, 100 B, 400 CCount checkNode 40Node 25Node 23Rank withinProductNode 44Node 45Node 49Node 50Let's keep 1004000 A, 1 B, 2 CNode 56Let's removethe columnsused for ranking Variable Creator Rule EngineVariable IF Switch End IF Get RowCountas variable Table Creator GroupBy RecursiveLoop Start Row Splitter ConstantValue Column Rank Recursive Loop End Column Filter Get RowCountas variable Get RowCountas variable VariableExpressions VariableExpressions Row Filter Table Creator Run GarbageCollector Column Filter Other sample data DefineSample sizeIf num of recordsis less thansample sizetake everthing (top)else retrieve sample (bottom)Node 17Node 182000 A, 100 B, 400 CCount checkNode 40Node 25Node 23Rank withinProductNode 44Node 45Node 49Node 50Let's keep 1004000 A, 1 B, 2 CNode 56Let's removethe columnsused for ranking Variable Creator Rule EngineVariable IF Switch End IF Get RowCountas variable Table Creator GroupBy RecursiveLoop Start Row Splitter ConstantValue Column Rank Recursive Loop End Column Filter Get RowCountas variable Get RowCountas variable VariableExpressions VariableExpressions Row Filter Table Creator Run GarbageCollector Column Filter

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To use this workflow in KNIME, download it from the below URL and open it in KNIME:

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Created by: bruno
Created at: 2021-09-28
On NodePit since: 2022-02-06
Last update: 2024-04-27
Created with KNIME version: v4.4.1

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