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RuleFit model in current POC doesn't have to store array of trained decision trees but can be instead represented directly by the set of rule obtained from trees during the training similarly as it is…
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{noformat}Defining a RuleFit Model (Beta API)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Parameters are optional unless specified as *required*.
Algorithm-specific parameters
'''''''''''''''''''''''''''''
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In the RuleFit, R API, the R API is being autogenerated using the backend Java values for model_type, which are in ALLCAPS. Some custom code needs to be added to the [RuleFit gen file|https://github.…
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testDiabetesWithWeights, testBestPracticeExampleWithLinearVariables are failing on master miultinode with this exception:
{code:java}
09-03 17:52:47.828 192.168.0.129:54329 20448 FJ-1-27 …
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set min_rule_length and max_rule_length default values to 3
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there is a bug for multinomial rfit case reproducible by this:
{code:java}
final Frame trainingFrame = parseTestFile("./smalldata/iris/iris_wheader.csv");
Scope.track(trainingFrame…
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R3.5 cmd check:
{code:java}
Running examples in 'h2o-Ex.R' failed
The error most likely occurred in:
> ### Name: h2o.rulefit
> ### Title: Build a RuleFit Model
> ### Aliases: h2o.rulefit
>
…
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Predicting with saved h2o rulefit model throws NullPointerException error
Reproducible example found here: https://stackoverflow.com/questions/65354927/predicting-with-saved-h2o-rulefit-model-throw…
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It looks like the `model_summary` object is NULL for RuleFit models. I checked in R, but I am assuming it's also misssing in Python. Let's create a simple summary of the model to print here. You ca…