SELECT REPRESENTATIVE SUBSET¶
Selects a feature-space-diverse subset of the rows of a dataset (maximin / farthest-point sampling), for ML-friendly sampling of existing points.
When to use¶
Tagged: doe, sampling, subset, space_filling, maximin, ml, data_io.
Inputs¶
| Label | ID | Type | Default | Required | Description |
|---|---|---|---|---|---|
| Dataset | dataset | dataset | — | ✓ | Rows to select from. |
| Feature columns | independents | text | — | ✓ | Comma-separated feature column names defining the space. |
| Number of points (K or fraction) | num_points | text | 0.2 | Integer K, or a fraction 0<f<1 of the row count. |
Outputs¶
| Label | ID | Type | Description |
|---|---|---|---|
| Selected | selected | dataset | The chosen subset rows (tagged selected=yes). |
| Remaining | remaining | dataset | The rows not chosen. |
| Selected Ids | selected_ids | dataset | Ids of the chosen rows. |
Disciplines¶
- data.io
- platform.data_management
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