[morazow]

I thought it was about Linear Discriminant Analysis..

[eggie5]

Yes LDA surely has 2 popular meanings

[bugmen0t]

It is.

[painted]

no, it's not

[nerdponx]

You can, however, use Linear Discriminant Analysis on thr topic scores from Latent Dirichlet Allocation.....

[painted]

I guess, if you have a fair amount of topics, although the point was to explain the title :)