Sample¶
Samples the incoming DataFrame
Type¶
transform
Class¶
fire.nodes.etl.NodeSample
Fields¶
Name |
Title |
Description |
|---|---|---|
withReplacement |
With Replacement |
With or without Replacement |
fraction |
Fraction |
Fraction |
seed |
Seed |
Seed |
Details¶
Sample Node¶
This node samples a specified fraction of rows from the input DataFrame. It can be used for various purposes, such as reducing dataset size for testing or exploratory analysis.
Examples¶
Sample Node Example¶
Given the following dataset:
PartID SupplierID PartName PartCategory PartQualityScore
A1 S1 Bolt Hardware 8
B2 S2 Nut Hardware 7
C3 S3 Screw Hardware 9
… … … … …
If you configure the Sample node to sample 0.2(20%) of the rows with replacement, the output might look like this:
PartID SupplierID PartName PartCategory PartQualityScore
A1 S1 Bolt Hardware 8
C3 S3 Screw Hardware 9
A1 S1 Bolt Hardware 8
… … … … …