All Questions

Tagged with
Filter by
Sorted by
Tagged with
4
votes
1answer
2k views

Unbalanced dataset - ROC curve to compare classifiers?

I use the machine learning software WEKA for data mining on biological data. I would describe my dataset as unbalanced: It comprises around 2000 instances, ...
2
votes
2answers
5k views

What are good criteria for performance evaluation of algorithms in a regression problem?

I'm classifying different algorithms on the wine quality dataset. The quality ranges from between 0 - 10 based on 11 other attributes. Here is the data. I'm treating this as a regression problem. ...