Questions tagged [orange]
Use for questions about Orange, the free, open-source, component-based, data mining and machine learning software suite.
6
questions
2
votes
2answers
200 views
How do I integrate github files to Orange for ML?
I am currently trying to make a facial recognition workflow with Orange but since the widgets are still prototypes they are not all available in Orange. I found the github files for the widgets but ...
1
vote
1answer
109 views
Predicting house price using linear regression
I'm trying to predict a house price using linear regression method. I gather the real data from a real estate website. I have some features and two numerical value in which the price is the target ...
1
vote
2answers
54 views
Clustering with sets as values
I have gathered a large amount of qualitative data and am now looking to cluster it so as to make sense of it. For this, I am using Biolab's Orange.
In my data, specific values may co-occur in a ...
1
vote
1answer
323 views
We are using PostgreSQL to store big data and are concerned it may crash the on-board Neural Net. Any thoughts?
We have figured out how to write Big Data to our PostgreSQL database. We would like to run this (normalized) data into the on-board Neural Network in Orange. Our lead programmer said he thought Orange ...
0
votes
1answer
129 views
How to change the threshold value in orange?
How can I change the threshold value for each classifier? In the ROC analysis curve we are allowed to remove the tick from "default threshold"
0
votes
1answer
84 views
Orange3: Is it possible to get the total number of rows for a given column from inside 'Feature Constructor'?
I'm using the Orange3 gui and have been asked to generate basic plots where values relative to a "mean" or "Percentile Rank" are colorized.
I looked in ...
