process documents error the example set must contain at least one text attribute

Dolar
Dolar New Altair Community Member
edited November 5 in Community Q&A
Hi,

I am new to Rapidminer. I am getting an error that tells the example set must contain at least one text attribute. 



But, I set those as text attribute in Set Role operator:



By the way, there was no type 'Text' at the Import Configuration Wizard:



RapidMiner version: 9.8.001 
OS: Windows 10


Best Answers

  • lionelderkrikor
    lionelderkrikor New Altair Community Member
    Answer ✓
    Hi @Dolar,

    I think you need to add a Nominal to Text operator before the Process documents from Data operator.

    regards,

    Lionel
  • Dolar
    Dolar New Altair Community Member
    edited December 2020 Answer ✓
    Thanks, it solved my issue!

    Edit:
    I have accepted my own comment as answer by mistake. I can't see the option of removing accepted status from here!

Answers

  • lionelderkrikor
    lionelderkrikor New Altair Community Member
    Answer ✓
    Hi @Dolar,

    I think you need to add a Nominal to Text operator before the Process documents from Data operator.

    regards,

    Lionel
  • Dolar
    Dolar New Altair Community Member
    edited December 2020 Answer ✓
    Thanks, it solved my issue!

    Edit:
    I have accepted my own comment as answer by mistake. I can't see the option of removing accepted status from here!
  • lionelderkrikor
    lionelderkrikor New Altair Community Member
    @Dolar,

    You're welcome ! 

    PS : it does not matter to have accepted your own comment.... ;)