H2O v3.18.0.9 Release Notes
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๐ Download at: http://h2o-release.s3.amazonaws.com/h2o/rel-wolpert/9/index.html
Bug
๐ [PUBDEV-5290] - Fixed an issue that caused distributed XGBoost to not be registered in the REST API ๐ [PUBDEV-5325] - Fixed an issue that caused XGBoost to crash due "too many open files." [PUBDEV-5444] - Frames are now rebalanced correctly on multinode clusters. ๐ [PUBDEV-5464] - Fixed an issue that prevented H2O libraries to load in DBC. [PUBDEV-5507] - Added more robust checks for Colorama version. [PUBDEV-5510] - Added more robust checks for Colorama version in H2O Python client. [PUBDEV-5518] - A response column is no longer required when performing Deep Learning grid search with autoencoder enabled. ๐ [PUBDEV-5527] - Fixed a KeyV3 error message that incorrectly referenced KeyV1. ๐ [PUBDEV-5544] - The external backend now stores sparse vector values correctly.
New Feature
[PUBDEV-5456] - Added a new rank_within_group_by function in R and Python for ranking groups and storing the ranks in a new column.
Improvement
โ [PUBDEV-5500] - Improved warning messages in AutoML. ๐ [PUBDEV-5537] - System administrators can now create a configuration file with implicit arguments of h2odriver and use it to make sure the h2o cluster is started with proper security settings.