H2o

Download at: <a href='http://h2o-release.s3.amazonaws.com/h2o/rel-3.46.0/6/index.html'>http://h2o-release.s3.amazonaws.com/h2o/rel-3.46.0/6/index.html</a>

Bug
- [[16397]](https://github.com/h2oai/h2o-3/issues/16397) - Removed Sun license from the jps jar.
- [[16382]](https://github.com/h2oai/h2o-3/issues/16382) - Fixed issues with constrained GLM.
- [[16360]](https://github.com/h2oai/h2o-3/issues/16360) - Fixed H2O-3 R package for Windows not allowing the opening of one file by multiple processes.
- [[16333]](https://github.com/h2oai/h2o-3/issues/16333) - Fixed pyplot warning from `learning_curve_plot` call.

Improvement
- [[15180]](https://github.com/h2oai/h2o-3/issues/15180) - Enabled users to adjust parquet imported timezone.

New Feature
- [[16361]](https://github.com/h2oai/h2o-3/issues/16361) - Enabled ability to display full PIDs in logs with `sys.ai.h2o.log.max.pid.length` call.
- [[8487]](https://github.com/h2oai/h2o-3/issues/8487) - Implemented HGLM Gaussian as its own independent toolbox.

Docs
- [[16413]](https://github.com/h2oai/h2o-3/issues/16413) - Added the HGLM algorithm page and removed HGLM as a parameter.
- [[16412]](https://github.com/h2oai/h2o-3/issues/16412) - Added `numpy` requirements to welcome page.
- [[16384]](https://github.com/h2oai/h2o-3/issues/16384) - Fixed broken links throughout the user guide.
- [[16338]](https://github.com/h2oai/h2o-3/issues/16338) - Clarified the `group_by` documentation by expanding the examples.
- [[16208]](https://github.com/h2oai/h2o-3/issues/16208) - Added documentation on constrained GLM.
- [[16182]](https://github.com/h2oai/h2o-3/issues/16182) - Updated the Welcome page to adhere to style guide requirements and broke it up into multiple smaller getting started pages.
- [[15983]](https://github.com/h2oai/h2o-3/issues/15983) - Added examples to Python documentation for Rulefit.

Security
- [[16425]](https://github.com/h2oai/h2o-3/issues/16425) - Addressed CVE-2024-8862 by adding JDBC parameter validation.
- [[16416]](https://github.com/h2oai/h2o-3/issues/16416) - Addressed CVE-2024-47561 by upgrading avro:avro library from 1.11.3 to 1.11.4.
- [[16391]](https://github.com/h2oai/h2o-3/issues/16391) - Addressed sonatype-2024-3350 by using compatible versions of Apache commons-collections packages.
- [[16351]](https://github.com/h2oai/h2o-3/issues/16351) - Addressed CVE-2024-5979 which caused AstRunTool to crash H2O-3 if bad inputs were provided by not calling `System.exit` from `water.tools`.

Download at: <a href='http://h2o-release.s3.amazonaws.com/h2o/rel-3.46.0/5/index.html'>http://h2o-release.s3.amazonaws.com/h2o/rel-3.46.0/5/index.html</a>

Bug
- [[16328]](https://github.com/h2oai/h2o-3/issues/16328) - Updated how ModelSelection handles categorical predictors to preserve the best categorical predictor when the best categorical level performs well relative to other predictors.
- [[16120]](https://github.com/h2oai/h2o-3/issues/16120) - Resolved that MOJO is working for Isolation Forest and Extended Isolation forest for implemented versions.

New Feature
- [[16327]](https://github.com/h2oai/h2o-3/issues/16327) - Ensured H2O-3 can load data from Snowflake using JDBC connector.

Docs
- [[16215]](https://github.com/h2oai/h2o-3/issues/16215) - Updated the following user guide pages to adhere to style guide updates: Algorithms, Supported data types, Quantiles, and Early stopping.
- [[16207]](https://github.com/h2oai/h2o-3/issues/16207) - Updated the Starting H2O user guide page to adhere to style guide updates.
- [[15989]](https://github.com/h2oai/h2o-3/issues/15989) - Updated Python documentation for Decision Tree algorithm.

Security
- [[16349]](https://github.com/h2oai/h2o-3/issues/16349) - Addressed sonatype-2024-0171 by upgrading jackson-databind to 2.17.2.
- [[16342]](https://github.com/h2oai/h2o-3/issues/16342) - Addressed SNYK-JAVA-DNSJAVA-7547403, SNYK-JAVA-DNSJAVA-7547404, SNYK-JAVA-DNSJAVA-7547405, and CVE-2024-25638 by upgrading dnsjava to 3.6.0.

Download at: <a href='http://h2o-release.s3.amazonaws.com/h2o/rel-3.46.0/4/index.html'>http://h2o-release.s3.amazonaws.com/h2o/rel-3.46.0/4/index.html</a>

Docs
- [[16212]](https://github.com/h2oai/h2o-3/issues/16212) - Updating user guide - H2O Clients.
- [[16214]](https://github.com/h2oai/h2o-3/issues/16214) - Updating user guide - Data Manipulation.
- [[16213]](https://github.com/h2oai/h2o-3/issues/16213) - Updating user guide - Getting data into your H2O cluster.

Security
- [[15748]](https://github.com/h2oai/h2o-3/issues/15748) - Addressed PRISMA-2023-0067 by upgrading jackson-databind.

Download at: <a href='http://h2o-release.s3.amazonaws.com/h2o/rel-3.46.0/3/index.html'>http://h2o-release.s3.amazonaws.com/h2o/rel-3.46.0/3/index.html</a>

Bug Fix
- [[16274]](https://github.com/h2oai/h2o-3/issues/16274) - Fixed plotting for H2O Explainabilty by resolving issue in the matplotlib wrapper.
- [[16192]](https://github.com/h2oai/h2o-3/issues/16192) - Fixed `h2o.findSynonyms` failing if the `word` parameter is unknown to the Word2Vec model.
- [[15947]](https://github.com/h2oai/h2o-3/issues/15947) - Fixed `skipped_columns` error caused by mismatch during the call to `parse_setup` when constructing an `H2OFrame`.

Improvement
- [[16278]](https://github.com/h2oai/h2o-3/issues/16278) - Added flag to enable `use_multi_thread` automatically when using `as_data_frame`.

New Feature
- [[16284]](https://github.com/h2oai/h2o-3/issues/16284) - Added support for Websockets to steam.jar.

Docs
- [[16189]](https://github.com/h2oai/h2o-3/issues/16189) - Updating user guide - Downloading & Installing H2O.
- [[16288]](https://github.com/h2oai/h2o-3/issues/16288) - Fixed GBM Python example in user guide.
- [[16188]](https://github.com/h2oai/h2o-3/issues/16188) - Updated API-related changes page to adhere to style guide requirements.
- [[16016]](https://github.com/h2oai/h2o-3/issues/16016) - Added examples to Python documentation for Uplift DRF.
- [[15988]](https://github.com/h2oai/h2o-3/issues/15988) - Added examples to Python documentation for Isotonic Regression.

Download at: <a href='http://h2o-release.s3.amazonaws.com/h2o/rel-3.46.0/2/index.html'>http://h2o-release.s3.amazonaws.com/h2o/rel-3.46.0/2/index.html</a>

Bug Fix
- [[16161]](https://github.com/h2oai/h2o-3/issues/16161) - Fixed parquet export throwing NPEs when column types are strings.
- [[16149]](https://github.com/h2oai/h2o-3/issues/16149) - Fixed GAM models failing with datasets of certain size by rebalancing the dataset to avoid collision.
- [[16130]](https://github.com/h2oai/h2o-3/issues/16130) - Removed `distutils` version check to stop deprecation warnings with Python 3.12.
- [[16026]](https://github.com/h2oai/h2o-3/issues/16026) - Removed `custom_metric_func` from ModelSelection.
- [[15697]](https://github.com/h2oai/h2o-3/issues/15697) - Fixed MOJO failing to recognize `fold_column` and therefore using wrong index calculated for the `offset_column`.

Improvement
- [[16116]](https://github.com/h2oai/h2o-3/issues/16116) - Implemented a warning if you want to use monotone splines for GAM but don’t set `non_negative=True` that you will not get a monotone output.
- [[16056]](https://github.com/h2oai/h2o-3/issues/16066) - Added support to XGBoost for all `gblinear` parameters.
- [[6722]](https://github.com/h2oai/h2o-3/issues/6722) - Implemented linear constraint support to GLM toolbox.

New Feature
- [[16146]](https://github.com/h2oai/h2o-3/issues/16146) - Added ZSTD compression format support.

Docs
- [[16193]](https://github.com/h2oai/h2o-3/issues/16193) - Added mapr7.0 to the download page for the Install on Hadoop tab.
- [[16180]](https://github.com/h2oai/h2o-3/issues/16180) - Updated Index page to adhere to style guide requirements.
- [[16131]](https://github.com/h2oai/h2o-3/issues/16131) - Added 3.46 release blog to the user guide.

Security
- [[16170]](https://github.com/h2oai/h2o-3/issues/16170) - Addressed CVE-2024-21634 by upgrading aws-java-sdk-*.
- [[16135]](https://github.com/h2oai/h2o-3/issues/16135) - Addressed CVE-2024-29131 by upgrading commons-configuration2.

Download at: <a href='http://h2o-release.s3.amazonaws.com/h2o/rel-3.46.0/1/index.html'>http://h2o-release.s3.amazonaws.com/h2o/rel-3.46.0/1/index.html</a>

Bug Fix
- [[16079]](https://github.com/h2oai/h2o-3/issues/16079) - Updated warning for multithreading in `H2OFrame.as_data_frame`.
- [[16063]](https://github.com/h2oai/h2o-3/issues/16063) - Added error to explain method explaining incompatibility with UpliftDRF models.
- [[16052]](https://github.com/h2oai/h2o-3/issues/16052) - Fixed finding best split point for UpliftDRF.
- [[16043]](https://github.com/h2oai/h2o-3/issues/16043) - Fixed `isin()`.
- [[16036]](https://github.com/h2oai/h2o-3/issues/16036) - Fixed `AstMatch` failing with multinode.
- [[15978]](https://github.com/h2oai/h2o-3/issues/15978) - Fixed Deep Learning Autoencoder MOJO PredictCSV failure.
- [[15682]](https://github.com/h2oai/h2o-3/issues/15682) - Fixed log when `web_ip` is used.
- [[15677]](https://github.com/h2oai/h2o-3/issues/15677) - Fixed match function only returning 1 and `no match`.

Improvement
- [[16074]](https://github.com/h2oai/h2o-3/issues/16074) - Improved `perRow` metric calculation by implementing `isGeneric()` method.
- [[16060]](https://github.com/h2oai/h2o-3/issues/16060) - Improved log message to show that Apple silicon is not supported.
- [[16033]](https://github.com/h2oai/h2o-3/issues/16033) - Added optional GBLinear grid step to AutoML.
- [[16015]](https://github.com/h2oai/h2o-3/issues/16015) - Suppressed the genmodel warnings when `verbose=False`.
- [[15809]](https://github.com/h2oai/h2o-3/issues/15809) - Implemented ability to calculate full loglikelihood and AIC for an already-built GLM model.
- [[15791]](https://github.com/h2oai/h2o-3/issues/15791) - Implemented early stopping for UpliftDRF and implemented gridable parameters for UpliftDRF.
- [[15684]](https://github.com/h2oai/h2o-3/issues/15684) - Reconfigured all logs to standard error for level `ERROR` and `FATAL`.
- [[7325]](https://github.com/h2oai/h2o-3/issues/7325) - Implemented prediction consistency check for constrained models.

New Feature
- [[15993]](https://github.com/h2oai/h2o-3/issues/15993) - Added `custom_metric` as a hyperparameter for grid search.
- [[15967]](https://github.com/h2oai/h2o-3/issues/15967) - Added custom metrics for XGBoost.
- [[15858]](https://github.com/h2oai/h2o-3/issues/15858) - Implemented consistent mechanism that protects frames and their vecs from autodeletion.
- [[15683]](https://github.com/h2oai/h2o-3/issues/15683) - Introduced a warning if `web_ip` is not specified that H2O Rest API is listening on all interfaces.
- [[15654]](https://github.com/h2oai/h2o-3/issues/15654) - Introduced MLFlow flavors for working with H2O-3 MOJOs and POJOs instead of binary models.
- [[6573]](https://github.com/h2oai/h2o-3/issues/6573) - Implemented machine learning interpretability support for UpliftDRF by allowing Uplift models to access partial dependences plots and variable importance.

Docs
- [[16004]](https://github.com/h2oai/h2o-3/issues/16004) - Updated copyright year in user guide and Python guide.
- [[16000]](https://github.com/h2oai/h2o-3/issues/16000) - Fixed Decision Tree Python example.
- [[15930]](https://github.com/h2oai/h2o-3/issues/15930) - Fixed GLM Python example.
- [[15915]](https://github.com/h2oai/h2o-3/issues/15915) - Added examples to Python documentation for Model Selection algorithm.
- [[15798]](https://github.com/h2oai/h2o-3/issues/15798) - Added examples to Python documentation for GAM algorithm.
- [[15709]](https://github.com/h2oai/h2o-3/issues/15709) - Added examples to Python documentation for ANOVA GLM algorithm.

Security
- [[16102]](https://github.com/h2oai/h2o-3/issues/16102) - Addressed SNYK-JAVA-COMNIMBUSDS-6247633 by upgrading nimbus-jose-jwt to 9.37.2.
- [[16093]](https://github.com/h2oai/h2o-3/issues/16093) - Addressed CVE-2024-26308 by upgrading org.apache.commons:commons-compress.
- [[16067]](https://github.com/h2oai/h2o-3/issues/16067) - Addressed CVE-2023-35116 in the h2o-steam.jar.
- [[15972]](https://github.com/h2oai/h2o-3/issues/15972) - Addressed CVE-2023-6038 by adding option to filter file system for reading and writing.
- [[15971]](https://github.com/h2oai/h2o-3/issues/15971) - Addressed CVE-2023-6016 by introducing Java property that disables automatic import of POJOs during `import_mojo` or `upload_mojo`.