Doc: Update news with recent features

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## 🎉 新闻
- [X] [2025.06.16]🎯📢我们的团队发布了[RAG-Anything](https://github.com/HKUDS/RAG-Anything),一个用于无缝处理文本、图像、表格和方程式的全功能多模态 RAG 系统。
- [x] [2025.11.05]🎯📢添加**基于RAGAS的**LightRAG评估框架。
- [x] [2025.10.22]🎯📢消除处理**大规模数据集**的瓶颈。
- [x] [2025.09.15]🎯📢显著提升**小型LLM**如Qwen3-30B-A3B的知识图谱提取准确性。
- [x] [2025.08.29]🎯📢现已支持**Reranker**,显著提升混合查询性能。
- [x] [2025.08.04]🎯📢支持**文档删除**并重新生成知识图谱以确保查询性能。
- [x] [2025.06.16]🎯📢我们的团队发布了[RAG-Anything](https://github.com/HKUDS/RAG-Anything),一个用于无缝处理文本、图像、表格和方程式的全功能多模态 RAG 系统。
- [X] [2025.06.05]🎯📢LightRAG现已集成[RAG-Anything](https://github.com/HKUDS/RAG-Anything)支持全面的多模态文档解析与RAG能力PDF、图片、Office文档、表格、公式等。详见下方[多模态处理模块](https://github.com/HKUDS/LightRAG?tab=readme-ov-file#多模态文档处理rag-anything集成)。
- [X] [2025.03.18]🎯📢LightRAG现已支持引文功能。
- [X] [2025.02.05]🎯📢我们团队发布了[VideoRAG](https://github.com/HKUDS/VideoRAG),用于理解超长上下文视频。
- [X] [2025.01.13]🎯📢我们团队发布了[MiniRAG](https://github.com/HKUDS/MiniRAG)使用小型模型简化RAG。
- [X] [2025.01.06]🎯📢现在您可以[使用PostgreSQL进行存储](#using-postgresql-for-storage)。
- [X] [2024.12.31]🎯📢LightRAG现在支持[通过文档ID删除](https://github.com/HKUDS/LightRAG?tab=readme-ov-file#delete)。
- [X] [2024.11.25]🎯📢LightRAG现在支持无缝集成[自定义知识图谱](https://github.com/HKUDS/LightRAG?tab=readme-ov-file#insert-custom-kg),使用户能够用自己的领域专业知识增强系统。
- [X] [2024.11.19]🎯📢LightRAG的综合指南现已在[LearnOpenCV](https://learnopencv.com/lightrag)上发布。非常感谢博客作者。
- [X] [2024.11.11]🎯📢LightRAG现在支持[通过实体名称删除实体](https://github.com/HKUDS/LightRAG?tab=readme-ov-file#delete)。
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![iShot_2025-03-23_12.40.08](./README.assets/iShot_2025-03-23_12.40.08.png)
## RAGAS评估
**RAGAS**Retrieval Augmented Generation Assessment检索增强生成评估是一个使用LLM对RAG系统进行无参考评估的框架。我们提供了基于RAGAS的评估脚本。详细信息请参阅[基于RAGAS的评估框架](lightrag/evaluation/README.md)。
## 评估
### 数据集

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---
## 🎉 News
- [X] [2025.06.16]🎯📢Our team has released [RAG-Anything](https://github.com/HKUDS/RAG-Anything) an All-in-One Multimodal RAG System for seamless text, image, table, and equation processing.
- [x] [2025.11.05]🎯📢Add **RAGAS-based** Evaluation Framework for LightRAG.
- [x] [2025.10.22]🎯📢MualEliminate bottlenecks in processing **large-scale datasets**.
- [x] [2025.09.15]🎯📢Significantly enhances KG extraction accuracy for **small LLMs** like Qwen3-30B-A3B.
- [x] [2025.08.29]🎯📢**Reranker** is supported now , significantly boosting performance for mixed queries.
- [x] [2025.08.04]🎯📢**Document deletion** with KG regeneration to ensure query performance.
- [x] [2025.06.16]🎯📢Our team has released [RAG-Anything](https://github.com/HKUDS/RAG-Anything) an All-in-One Multimodal RAG System for seamless text, image, table, and equation processing.
- [X] [2025.06.05]🎯📢LightRAG now supports comprehensive multimodal data handling through [RAG-Anything](https://github.com/HKUDS/RAG-Anything) integration, enabling seamless document parsing and RAG capabilities across diverse formats including PDFs, images, Office documents, tables, and formulas. Please refer to the new [multimodal section](https://github.com/HKUDS/LightRAG/?tab=readme-ov-file#multimodal-document-processing-rag-anything-integration) for details.
- [X] [2025.03.18]🎯📢LightRAG now supports citation functionality, enabling proper source attribution.
- [X] [2025.02.05]🎯📢Our team has released [VideoRAG](https://github.com/HKUDS/VideoRAG) understanding extremely long-context videos.
- [X] [2025.01.13]🎯📢Our team has released [MiniRAG](https://github.com/HKUDS/MiniRAG) making RAG simpler with small models.
- [X] [2025.01.06]🎯📢You can now [use PostgreSQL for Storage](#using-postgresql-for-storage).
- [X] [2024.12.31]🎯📢LightRAG now supports [deletion by document ID](https://github.com/HKUDS/LightRAG?tab=readme-ov-file#delete).
- [X] [2024.11.25]🎯📢LightRAG now supports seamless integration of [custom knowledge graphs](https://github.com/HKUDS/LightRAG?tab=readme-ov-file#insert-custom-kg), empowering users to enhance the system with their own domain expertise.
- [X] [2024.11.19]🎯📢A comprehensive guide to LightRAG is now available on [LearnOpenCV](https://learnopencv.com/lightrag). Many thanks to the blog author.
- [X] [2024.11.11]🎯📢LightRAG now supports [deleting entities by their names](https://github.com/HKUDS/LightRAG?tab=readme-ov-file#delete).
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![iShot_2025-03-23_12.40.08](./README.assets/iShot_2025-03-23_12.40.08.png)
## RAGAS-based Evaluation
**RAGAS** (Retrieval Augmented Generation Assessment) is a framework for reference-free evaluation of RAG systems using LLMs. There is an evaluation script based on RAGAS. For detailed information, please refer to [RAGAS-based Evaluation Framework](lightrag/evaluation/README.md).
## Evaluation
### Dataset