Altair RISE
A program to recognize and reward our most engaged community members
Nominate Yourself Now!
Home
Discussions
Community Q&A
"Replace missing values by empty string?"
vwegert
Hello,
I need to replace missing values in some text fields of an example set with an empty string (mostly because some of the subsequent formulae won't be executed otherwise). The Replace Missing Values operator should be the obvious solution, but I can't use "default zero" on text attributes, and "default value" forces me to set a non-empty replenishment value. I could use the latter to insert a dummy value that is not part of the actual data set, then use a second operator to replace the dummy value. Unfortunately, I can't use the "Replace" operator on text attributes, so I would have to use Generate Attributes and a lot of similar formulae. Is there an easier way for this?
Thanks
Volker Wegert
Find more posts tagged with
AI Studio
Missing Values
Accepted answers
All comments
MartinLiebig
Hi Volker,
could you maybe post example data? I am a bit unsure what you really want to do.
~Martin
vwegert
Hi Martin,
I'm simply importing CSV files that contain some empty "cells" and need to replace the "missing" values in some fields with an empty string.
Volker
Quick Links
All Categories
Recent Discussions
Activity
Unanswered
日本語 (Japanese)
한국어(Korean)
Groups