Github user MLnick commented on the pull request:
https://github.com/apache/spark/pull/3536#issuecomment-66331985
I'd agree that cosine similarity is preferred. Can't really think of a case
where I've *not* used cosine sim for a similar items or similar users
computation. Of course, it could be added as an option potentially (whether to
use cosine sim - default - or plain dot product.
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at [email protected] or file a JIRA ticket
with INFRA.
---
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
