Self-Taught Learning
From Ufldl
(→On pre-processing the data) |
(→On the terminology of unsupervised feature learning) |
||
Line 108: | Line 108: | ||
There are two common unsupervised feature learning settings, depending on what type of | There are two common unsupervised feature learning settings, depending on what type of | ||
- | unlabeled data you have. The more powerful setting is the '''self-taught learning''' | + | unlabeled data you have. The more general and powerful setting is the '''self-taught learning''' |
setting, which does not assume that your unlabeled data <math>x_u</math> has to | setting, which does not assume that your unlabeled data <math>x_u</math> has to | ||
be drawn from the same distribution as your labeled data <math>x_l</math>. The | be drawn from the same distribution as your labeled data <math>x_l</math>. The |