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
227 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 ...
2
votes
1answer
279 views
Predicting house price using linear regression [closed]
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 ...
2
votes
1answer
1k views
Orange Data Mining load saved models
I am planning to use the Orange Data Mining Tool for easy data exploration and model generation. What is still unclear to me is: after finding a good model, what can I do with it, how can I use or ...
1
vote
1answer
434 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
222 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
230 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 ...
