## Version 2.2.0.0 Release Notes

Compatible with OpenSearch 2.2.0

### Features

* Add clustering function - RCFSummarize ([#355](https://github.com/opensearch-project/ml-commons/pull/355))
* Add Logistic Regression algorithm ([#383](https://github.com/opensearch-project/ml-commons/pull/383))

### Bug Fixes

* fix jackson databind version: use same version as OpenSearch core ([#376](https://github.com/opensearch-project/ml-commons/pull/376))
* fix index mapping ([#384](https://github.com/opensearch-project/ml-commons/pull/384))
* increase the default epochs to 1000 for linear regression ([#394](https://github.com/opensearch-project/ml-commons/pull/394))

### Documentation

* remove comment which is not applicable now ([#369](https://github.com/opensearch-project/ml-commons/pull/369))

### Maintenance

* Staging for version increment automation ([#362](https://github.com/opensearch-project/ml-commons/pull/362))
* bump to 2.2 ([#387](https://github.com/opensearch-project/ml-commons/pull/387))