> You've never had to Nope, never. I'm not dismissing PCA altogether; I'm sharin... | Hacker News

Hacker Newsnew | past | comments | ask | show | jobs | submit

		jstx1 on April 1, 2022 \| parent \| context \| favorite \| on: Reasons to not use PCA for feature selection > You've never had to Nope, never. I'm not dismissing PCA altogether; I'm sharing my experience and pointing out that some topics come up much more often in interviews than on the job.

nerdponx on April 1, 2022 [–]

My experience is the opposite of yours. It has never come up in a job interview but I have used it for real work several times.

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact