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All Discussions Tagged 'classification' (3)

Discussions Replies Latest Activity

Measuring Accuracy for a Multiclass Classification Model

How do you measure accuracy for a multiclass classification algorithm?

Started by Aisha K

1 Oct 10, 2018
Reply by Vincent Granville

Logistic regression: minimize J(theta) by Gradient Descent algorithm

Hello everyone, I want to minimize J(theta) of Logistic regression by using Gradient Descent(GD) algorithm. I have wrote a code in matlab a…

Started by Vijay Gupta

0 Jul 6, 2018

Help with classification & prediction

I have a database made of some 5000 people (rows) and 50 variables (columns). The columns measure different demographic and psychographic i…

Started by Mirio De Rosa

1 Oct 20, 2016
Reply by Antal Sofalvy

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