如何将一个数据库的数据集项目集dat吗aset

soheil008soheil008 MemberPosts:5Contributor II
edited June 2019 inHelp

Hi

I want to convert my database to item set form. For example assume table:

Tid Item

1 1

1 2

2 1

２ ３

I want it changes to:

Tid Item1 Item2 Item3

1 true true false

2 true false true

How can I do that in rapidminer studio?

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Best Answer

  • MartinLiebigMartinLiebig Administrator, Moderator, Employee, RapidMiner Certified Analyst, RapidMiner Certified Expert, University ProfessorPosts:3,381RM Data Scientist
    解决方案接受

    Hey,

    attached is a process solving it.

    ~Martin






















































    Create a constant for pivot







    <参数键= "德fault" value="zero"/>














    - Head of Data Science Services at RapidMiner -
    Dortmund, Germany
    soheil008

Answers

  • MartinLiebigMartinLiebig Administrator, Moderator, Employee, RapidMiner Certified Analyst, RapidMiner Certified Expert, University ProfessorPosts:3,381RM Data Scientist

    Hey,

    please have a look at the tutorial process of FP-Growth. It's done there. Should be Pivot + Numerical to Binominal.

    I recommend Beta mode for this.

    ~Martin

    - Head of Data Science Services at RapidMiner -
    Dortmund, Germany
  • soheil008soheil008 MemberPosts:5Contributor II
    @mschmitzwrote:

    Hey,

    please have a look at the tutorial process of FP-Growth. It's done there. Should be Pivot + Numerical to Binominal.

    I recommend Beta mode for this.

    ~Martin

    I tried that but no ideal answer! can you give me more detail, pls

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