Updated README.md for new install pattern

README.md

@@ -51,17 +51,36 @@ This repository hosts the code of LightRAG. The structure of this code is based
 
 ## Install
 
-* Install from source (Recommend)
-
+* Install from source (Recommended)
 ```bash
 cd LightRAG
-pip install -e .
+pip install -e .  # Minimal install with core dependencies
+pip install -e ".[full]"  # Full install with all dependencies
 ```
+
 * Install from PyPI
 ```bash
-pip install lightrag-hku
+pip install lightrag-hku  # Minimal install with core dependencies
+pip install "lightrag-hku[full]"  # Full install with all dependencies
 ```
 
+The minimal install includes only core dependencies:
+- numpy
+- pydantic
+- tiktoken
+- aiohttp
+- nano-vectordb
+- networkx
+- openai
+- ollama
+- tenacity
+- tqdm
+- xxhash
+- setuptools
+- python-dotenv
+
+For additional features like using local models (torch, transformers) or specific storage backends, use the full install.
+
 ## Quick Start
 * [Video demo](https://www.youtube.com/watch?v=g21royNJ4fw) of running LightRAG locally.
 * All the code can be found in the `examples`.
@@ -777,7 +796,7 @@ Output your evaluation in the following JSON format:
 | **Overall**           | 32.4%                  | **67.6%**             | 38.8%                | **61.2%**             | 15.2%                | **84.8%**             | 40.0%                | **60.0%**             |
 |                      | RQ-RAG                  | **LightRAG**          | RQ-RAG               | **LightRAG**          | RQ-RAG               | **LightRAG**          | RQ-RAG               | **LightRAG**          |
 | **Comprehensiveness** | 31.6%                  | **68.4%**             | 38.8%                | **61.2%**             | 15.2%                | **84.8%**             | 39.2%                | **60.8%**             |
-| **Diversity**         | 29.2%                  | **70.8%**             | 39.2%                | **60.8%**             | 11.6%                | **88.4%**             | 30.8%                | **69.2%**             |
+| **Diversity**         | 29.2%                  | **70.8%**             | 40.8%                | **59.2%**             | 11.6%                | **88.4%**             | 30.8%                | **69.2%**             |
 | **Empowerment**       | 31.6%                  | **68.4%**             | 36.4%                | **63.6%**             | 15.2%                | **84.8%**             | 42.4%                | **57.6%**             |
 | **Overall**           | 32.4%                  | **67.6%**             | 38.0%                | **62.0%**             | 14.4%                | **85.6%**             | 40.0%                | **60.0%**             |
 |                      | HyDE                    | **LightRAG**          | HyDE                 | **LightRAG**          | HyDE                 | **LightRAG**          | HyDE                 | **LightRAG**          |