# CHANGELOG All notable changes to this project are documented in this file. The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/), and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html). See the [CONTRIBUTING guide](./CONTRIBUTING.md#Changelog) for instructions on how to add changelog entries. ## [Unreleased 3.0](https://github.com/opensearch-project/neural-search/compare/2.x...HEAD) ### Features ### Enhancements ### Bug Fixes ### Infrastructure ### Documentation ### Maintenance ### Refactoring ## [Unreleased 2.x](https://github.com/opensearch-project/neural-search/compare/2.7...2.x) ### Features * Added Score Normalization and Combination feature ([#241](https://github.com/opensearch-project/neural-search/pull/241/)) ### Enhancements ### Bug Fixes ### Infrastructure ### Documentation ### Maintenance ### Refactoring