Timeline for Sparse PCA/Dictionary learning when the features are extremely sparse?
Current License: CC BY-SA 3.0
5 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Feb 1, 2015 at 3:48 | comment | added | Aleksandr Blekh | I believe that this answer of mine is relevant to your question. | |
| Jan 28, 2014 at 20:07 | answer | added | Igor Carron | timeline score: 1 | |
| Jan 24, 2014 at 19:28 | review | First posts | |||
| Jan 24, 2014 at 19:30 | |||||
| Jan 24, 2014 at 19:28 | comment | added | Zach | The R package irlba is fantastic for SVD on sparse data, which will get you most of the way to PCA. | |
| Jan 24, 2014 at 19:13 | history | asked | David P | CC BY-SA 3.0 |