Mar 6, 2021 · I used select columns to select the feature "category" as target variable for the two datasets. The training dataset is ordered in folders (so in class) with 1 image per folder.

Apr 9, 2018 · If the Test&Score widget would have the power to decide that two columns represent the same variable, we would have a mess if some connections would go through Test&Score and some …

A user may not always be interested in upstream assignment (and alignment) of roles. In that case, it can be hard to find out why the variables with the same name are not treated as the same variable.

Dec 21, 2020 · If a new target variable is set, set the previous one to the role it previously played. Make sure this behavior is reflected in the file loading widget's domain editor and Select Columns.

May 29, 2017 · We are not able to resolve this problem in general (and it's going to be a huge problem in variable matching that will/would replace make), but a fix for this particular widget is trivial enough.

Dec 17, 2018 · Problem with minico cannot import name '_variable' from 'Orange.data' (D:\Anaconda\lib\site-packages\Orange\data\__init__.py)nda installer #3481

Jun 3, 2022 · The Predictions widget in Orange 3.32.0 provides only class labels, but not class probabilities, when the target variable is not available in the input data. The 'Show probabilities for' …