Re: Decision tree schema

On Wed, 26 Apr 2017 at 11:10 Nicolas Torzec <torzecn@yahoo-inc.com> wrote:

> Krzysztof,
> The closest thing to a standard schema for predictive models such as
> decision trees is PMML. PMML is an XML-based interchange format for
> predictive models such as decision tree, linear regression, etc.
>
> See https://en.wikipedia.org/wiki/Predictive_Model_Markup_Language.
>
> Cheers.
> N.
>
>
>
> On Thursday, April 20, 2017, 12:28:40 AM PDT, Krzysztof Tomasz Zembrowski <
> krzysztof@zembrowski.com> wrote:
> Dear all,
>
> does a schema for a decision tree structure exist?
>
> I'm wondering whether it's reasonable to output the whole decision tree
> (with all questions, decision possibilities and answers [the whole tree
> with all branches]) in the ld+json format.
>
> Moreover, does it makes sense to nest it, like the following example:
>
> Question
> __ Choice
> ____ Answer
> __ Choice
> ____ Question
> ______ Choice
> ________ Answer
> ______ Choice
> ________ Answer
> cf. https://jsfiddle.net/zembrowski/q50L7t6f/
>
> or
>
> make it completely flat (with or without dependencies), like this example:
>
> Question1
> Question2
> Choice1_1
> Choice1_2
> Choice2_1
> Choice2_2
> Answer1
> Answer2
> Answer3
> and add a parameter to each element with the correlation.
> cf. https://jsfiddle.net/zembrowski/hevu3jof/
>
> Would be more than happy to read your thoughts on this topic.
>

See RIF / OWL: https://www.w3.org/TR/rif-rdf-owl/


> Thank you in advance.
>
> Best regards,
> Krzysztof
>