add release notes for 3.0

Signed-off-by: will-hwang <[email protected]>

Author: will-hwang

CHANGELOG.md

@@ -6,12 +6,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 ## [Unreleased 3.x](https://github.com/opensearch-project/neural-search/compare/main...HEAD)
 
 ### Features
-- [Semantic Field] Add semantic field mapper. ([#1225](https://github.com/opensearch-project/neural-search/pull/1225)).
 
 ### Enhancements
 
 ### Bug Fixes
-- Add validations to prevent empty input_text_field and input_image_field in TextImageEmbeddingProcessor ([#1257](https://github.com/opensearch-project/neural-search/pull/1257))
 
 ### Infrastructure
 

release-notes/opensearch-neural-search.release-notes-3.0.0.0.md

@@ -0,0 +1,31 @@
+## Version 3.0.0.0 Release Notes
+
+Compatible with OpenSearch 3.0.0
+### Features
+- Lower bound for min-max normalization technique in hybrid query ([#1195](https://github.com/opensearch-project/neural-search/pull/1195))
+- Support filter function for HybridQueryBuilder and NeuralQueryBuilder ([#1206](https://github.com/opensearch-project/neural-search/pull/1206))
+- Add Z Score normalization technique ([#1224](https://github.com/opensearch-project/neural-search/pull/1224))
+- Support semantic sentence highlighter ([#1193](https://github.com/opensearch-project/neural-search/pull/1193))
+- Optimize embedding generation in Text Embedding Processor ([#1191](https://github.com/opensearch-project/neural-search/pull/1191))
+- Optimize embedding generation in Sparse Encoding Processor ([#1246](https://github.com/opensearch-project/neural-search/pull/1246))
+- Optimize embedding generation in Text/Image Embedding Processor ([#1249](https://github.com/opensearch-project/neural-search/pull/1249))
+- Inner hits support with hybrid query ([#1253](https://github.com/opensearch-project/neural-search/pull/1253))
+- Support custom tags in semantic highlighter ([#1254](https://github.com/opensearch-project/neural-search/pull/1254))
+- Add stats API ([#1256](https://github.com/opensearch-project/neural-search/pull/1256))
+- Implement analyzer based neural sparse query ([#1088](https://github.com/opensearch-project/neural-search/pull/1088))
+- [Semantic Field] Add semantic field mapper. ([#1225](https://github.com/opensearch-project/neural-search/pull/1225))
+### Enhancements
+- Set neural-search plugin 3.0.0 baseline JDK version to JDK-21 ([#838](https://github.com/opensearch-project/neural-search/pull/838))
+- Support different embedding types in model's response ([#1007](https://github.com/opensearch-project/neural-search/pull/1007))
+### Bug Fixes
+- Fix a bug to unflatten the doc with list of map with multiple entries correctly ([#1204](https://github.com/opensearch-project/neural-search/pull/1204)).
+- Remove validations for unmapped fields (text and image) in TextImageEmbeddingProcessor ([#1230](https://github.com/opensearch-project/neural-search/pull/1230))
+- Add validations to prevent empty input_text_field and input_image_field in TextImageEmbeddingProcessor ([#1257](https://github.com/opensearch-project/neural-search/pull/1257))
+- Fix score value as null for single shard when sorting is not done on score field ([#1277](https://github.com/opensearch-project/neural-search/pull/1277))
+### Infrastructure
+- [3.0] Update neural-search for OpenSearch 3.0 compatibility ([#1141](https://github.com/opensearch-project/neural-search/pull/1141))
+- [3.0] Update neural-search for OpenSearch 3.0 beta compatibility ([#1245](https://github.com/opensearch-project/neural-search/pull/1245))
+### Refactoring
+- Encapsulate KNNQueryBuilder creation within NeuralKNNQueryBuilder ([#1183](https://github.com/opensearch-project/neural-search/pull/1183))
+### Documentation
+- Adding code guidelines ([#502](https://github.com/opensearch-project/neural-search/pull/502))