[jvm-packages]support multiple validation datasets in Spark#3910

Merged

CodingCat merged 21 commits intodmlc:masterfrom CodingCat:multi_eval

Dec 18, 2018

+477-136

Commits on Nov 25, 2018

add back train method but mark as deprecated

CodingCat
authored and
Nan Zhu
committed
fix scalastyle error

CodingCat
authored and
Nan Zhu
committed
add back train method but mark as deprecated

CodingCat
authored and
Nan Zhu
committed
fix scalastyle error

CodingCat
authored and
Nan Zhu
committed
add back train method but mark as deprecated

CodingCat
authored and
Nan Zhu
committed
fix scalastyle error

CodingCat
authored and
Nan Zhu
committed
add back train method but mark as deprecated

CodingCat
authored and
Nan Zhu
committed
fix scalastyle error

CodingCat
authored and
Nan Zhu
committed
wrap iterators
Nan Zhu
committed
enable copartition training and validationset
Nan Zhu
committed
add parameters
Nan Zhu
committed
converge code path and have init unit test
Nan Zhu
committed
enable multi evals for ranking
Nan Zhu
committed
unit test and doc
Nan Zhu
committed
update example
Nan Zhu
committed
fix early stopping
Nan Zhu
committed
address the offline comments
Nan Zhu
committed
udpate doc
Nan Zhu
committed
test eval metrics
Nan Zhu
committed
fix compilation issue
Nan Zhu
committed

Commits on Nov 26, 2018

fix example
Nan Zhu
committed