Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Score or Accuracy? #17

Closed
guilhermevrs opened this issue May 18, 2016 · 1 comment
Closed

Score or Accuracy? #17

guilhermevrs opened this issue May 18, 2016 · 1 comment

Comments

@guilhermevrs
Copy link

Hello @tariqdaouda,

First of all, thank you for this framework. It works very well!

I was wondering how does exactly work every observation made during the training phase.

I mean, supposing I am interested in getting the percentage error of my network on a given test set. What data should I look in this case?

Thank you in advance

@tariqdaouda
Copy link
Owner

Hello @guilhermevrs,

I'm glad that you like it!
The goal of the training is to find parameters that minimize the score. The score is the output of the loss function (also called error function) that measures the distance between the outputs and the targets. It is automatically generated from the cost and the regularizations, and therefore values given by two different models are not necessarily comparable.

The accuracy on the other hand is simply the ratio of well classified examples. So in that case you would want to take (1 - accuracy) to get the ratio of errors and multiply it by 100 to get a percentage.

Cheers,

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

No branches or pull requests

2 participants