Nan Zhu 773ddbcfcb

[BLOCKING] fix the issue with infrequent feature (#4045) ...

* fix the issue with infrequent feature

* handle exception

* use only 2 workers

* address the comments

2019-01-06 16:01:03 -08:00

..

main/scala

[jvm-packages] fix safe execution (#4046)

2019-01-05 19:45:37 -08:00

test

[BLOCKING] fix the issue with infrequent feature (#4045)

2019-01-06 16:01:03 -08:00