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README.md

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+# DigiDoctor: AI-Powered Medical Assistant
+
+DigiDoctor is a medical chatbot powered by **Retrieval-Augmented Generation (RAG)**. It uses the **MedQuAD dataset** for retrieval and **Llama3.2** (via Ollama) for generating real-time AI responses.
+
+## Features
+- Intelligent medical assistant using a RAG pipeline.
+- Provides reliable responses based on the MedQuAD dataset.
+- Real-time streaming of AI-generated answers via Ollama.
+
+---
+
+## Prerequisites
+- Python 3.8 or later.
+- **[Ollama](https://ollama.ai)** installed and running on `http://localhost:11434`.
+
+---
+
+## Installation and Setup
+
+### 1. Clone this repository:
+git clone https://git.digimantra.com/SHREY/DigiDoctor.git
+cd DigiDoctor
+
+
+## 2. Install dependencies:
+pip install -r requirements.txt
+
+
+## 3. Start the Ollama server:
+ollama serve
+
+
+## 4. (Optional) Generate FAISS index if not already present:
+If the medquad_index.faiss file is missing or needs to be rebuilt:
+python3 preprocess.py
+
+
+## 5. Running the Application
+Start the Streamlit app:
+streamlit run app.py