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| Level_1 | Level_2 | Level_3 | Level_4 | Level_5 | Level_6 | Description | Required | Example |
|---|---|---|---|---|---|---|---|---|
| general | Top level for general info about the model | Yes | ||||||
| model | Name of the package | Yes | ranger | |||||
| version | Use: 2 | Yes | 2 | |||||
| type | Use: tree | Yes | tree | |||||
| mode | Only for Cubist | ifelse | ||||||
| divisor | Only for Cubist, divide the entire formula by | 3 | ||||||
| is_glm | Boolean, to identify a glm model (MARS models) | Yes | 0 | |||||
| trees | Top level for trees | Yes | ||||||
| [tree #] | Index tree number, one per tree | Yes | ||||||
| [branch #] | Index branch number, one per branch | Yes | ||||||
| prediction | Estimate value | Yes | versicolor | |||||
| path | Top level indicating a path | Yes | ||||||
| [[path #]] | Index path number | Yes | ||||||
| type | Type of field, use: ‘conditional’, and ‘ordinary’ for intercept | Yes | conditional | |||||
| col | Column name | Yes | Petal.Length | |||||
| val | Value of the entry | Yes | 2.45 | |||||
| op | Operator for formula | Yes | equal | |||||
| is_intercept | Only for Cubist | 0 | ||||||
| terms | Top level for terms | MARS only | ||||||
| [index] | Index number, one entry per term | MARS only | [[3]] | |||||
| label | Name of the field to be used | MARS only | char_cyl6 | |||||
| coef | Coefficient value | MARS only | -4.26 | |||||
| is_intercept | Boolean, indicates if it is intercept | MARS only | 0 | |||||
| fields | Top level for fields impacted by term | MARS only | ||||||
| [index] | Index number, one entry per field | MARS only | [[1]] | |||||
| type | Type of field, use: ‘conditional’, and ‘ordinary’ for intercept | MARS only | conditional | |||||
| col | Column name | MARS only | char_cyl | |||||
| val | Value of the entry | MARS only | cyl6 | |||||
| op | Operation, use: equal | MARS only | equal |
These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.