Update README.md

README.md

@@ -9,10 +9,14 @@ app_file: app.py
 pinned: false
 ---
 
-# **Vietnamese Legal Chatbot**
+# **Vietnamese Legal Chatbot** 🏛️⚖️
 
 A Retrieval-Augmented Generation (RAG) system designed to answer legal questions in Vietnamese, providing accurate and contextually relevant responses based on Vietnamese legal documents.
 
+[![Demo](https://img.shields.io/badge/🚀-Live%20Demo-blue)](https://huggingface.co/spaces/fisherman611/vietnamese-legal-chatbot)
+[![License](https://img.shields.io/badge/License-MIT-green.svg)](LICENSE)
+[![Python](https://img.shields.io/badge/Python-3.11+-blue.svg)](https://python.org)
+
 ## **Features**
 
 - **Advanced RAG Architecture** - Combines vector search, BM25, and cross-encoder reranking for optimal document retrieval
@@ -136,11 +140,22 @@ flowchart LR
 - **Context Builder** - Formats retrieved documents into a prompt context
 - **LLM (Gemini)** - Generates natural language responses based on the retrieved context
 
+## **Results**
+
+| Method | MRR | Coverage | R@1 | R@10 | R@20 | MAP@20 |
+|--------|-----|----------|-----|------|------|--------|
+| **Hybrid + Reranking** | **0.6082** | **88.99%** | **48.2%** | **82.7%** | **88.4%** | **62.4%** |
+| Hybrid (BM25 + Vector) | 0.5801 | 88.20% | 43.1% | 83.3% | 87.5% | 59.2% |
+| BM25 Only | 0.5545 | 78.94% | 43.0% | 76.8% | 78.3% | 56.5% |
+| Vector Only | 0.4691 | 68.09% | 36.4% | 66.6% | 67.3% | 47.1% |
+
+*Evaluation conducted on `train_qna.csv`*
+
 ## **Installation**
 
 1. Clone the repository:
 ```bash
-git clone https://huggingface.co/spaces/fisherman611/vietnamese-legal-chatbot
+git clone https://github.com/fisherman611/vietnamese-legal-chatbot.git
 cd vietnamese-legal-chatbot
 ```