Github user facaiy commented on the issue:
https://github.com/apache/spark/pull/17383
Thank you for comment.
Very good question, at least for me, the answer to both questions is no. In
most case, we feed dense raw data into tree model. However, if large dimensions
required, I believe the sparse representation is necessary.--- --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
