🎉Community Raffle - Win $25

An exclusive raffle opportunity for active members like you! Complete your profile, answer questions and get your first accepted badge to enter the raffle.
Join and Win

help with JOIN operator.

User: "danielsoy"
New Altair Community Member
Updated by Jocelyn

Hi ppl.

Look what happens when I use JOIN operator to combine to dataset that contains just two examples.

 

Resulting dataset has 4 examples, instead of two.

Why?

 

 

Find more posts tagged with

Sort by:
1 - 1 of 11
    User: "Thomas_Ott"
    New Altair Community Member
    Accepted Answer

    Hi Daniel,

     

    Did you check out this blog post: https://rapidminer.com/tips-tricks-different-ways-to-join-data/

     

    There are different ways to join data in RapidMiner and each has their unique way to do it. If you were using a Join operator and set to Inner Join and you have matched up the attribute (columns) that you want to join in, then only the records that are found in both data sets is returned.