HOWTO ExcelExampleSetWriter in Classification Output

mdcmdc MemberPosts:58Guru
edited October 2019 inHelp
Hi,

I am trying the text classification example and I want to output the results, prediction and confidence columns, to excel. Is this possible? I tried the code below but it output the attributes only.

thanks,
Matthew
































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Answers

  • landland RapidMiner Certified Analyst, RapidMiner Certified Expert, MemberPosts:2，531Unicorn
    Hi Matthew,
    I think the problem here are the limitations of the excel format .xls. It supports only a very small number of columns, as you know from A to ZZ. But especial text mining produces a great bunch of attributes, more than 10.000 are usuall.
    If you are interested solely in the prediction and confidence columns, you might filter the attributes before writing them to excel.

    You only need to insert the AttributeFilter operator before the excel writer. This is done in the following process:




































    Greeting,
    Sebastian
  • mdcmdc MemberPosts:58Guru
    It worked.

    thanks.
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