“删除一个属性模型训练和萤火虫e them for visualization"

radoneradone RapidMiner Certified Expert, MemberPosts:74Guru
edited May 2019 inHelp
I have ExampleSet which also contains attribute "DATE".
This attributeI do not want to use formodel trainingbutI would like to use it for resultvisualization.

Is there any way how achieve this?Or any other ideas?

My idea was to create two chains (OperatorChain (2) and OperatorChain, see below) and apply FeatureNameFilter (2) on the first chain, which removed DATE attribute. Unfortunately, this attribute is removed also in the second testing chain.

Root[1] (Process)
+- ExampleSource[1] (ExampleSource)
+- SlidingWindowValidation[1] (SlidingWindowValidation)
+- OperatorChain (2)[1] (OperatorChain)
| +- FeatureNameFilter (2)[1] (FeatureNameFilter)
| +- W-REPTree[0] (W-REPTree)
+- OperatorChain[0] (OperatorChain)
+- Applier[0] (ModelApplier)
+- BinominalClassificationPerformance[0] (BinominalClassificationPerformance)



Thanks in advance for any ideas

radone

Answers

  • fischerfischer MemberPosts:439Maven
    Hi,

    you can use a ChangeAttributeRole to make the attribute special. E.g. set its role to "ignored". You can choose any name for this value. The attribute will stay in the example set, but the learner will ignore it (unless you set the role to "label" :-)).

    Cheers,
    Simon
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