README.md

metadata

title: AI Invoice Processing System
emoji: 📄
colorFrom: blue
colorTo: purple
sdk: streamlit
sdk_version: 1.28.0
app_file: app.py
pinned: false
license: mit

📄 AI Invoice Processing System

An intelligent document processing system that extracts structured data from invoices using AI and provides semantic search capabilities.

✨ Features

• 🤖 AI-Powered Extraction: Advanced NLP models extract structured data from invoices
• 🔍 Semantic Search: Natural language search with vector similarity
• 📊 Smart Analytics: Comprehensive visualizations and insights
• 💬 AI Chat Interface: Ask questions about your invoices in natural language
• 📋 Data Management: Export and manage your processed invoice data

🚀 How to Use

1. Upload Invoices: Go to the "Upload & Process" tab and upload your PDF or text files
2. AI Processing: Watch as the AI extracts structured data automatically
3. Chat with Your Data: Use the AI chat to ask questions about your invoices
4. Explore Analytics: View comprehensive dashboards and insights
5. Export Results: Download your processed data in CSV or JSON format

🛠️ Technical Details

• Document Processing: PDF text extraction with pdfplumber
• AI Extraction: Hugging Face Transformers for Named Entity Recognition
• Semantic Search: Sentence Transformers for vector embeddings
• Vector Storage: FAISS for efficient similarity search
• Interface: Streamlit for interactive web application

📊 Supported Formats

• PDF documents
• Text files (.txt)
• Image files (basic support)

🔒 Privacy & Security

• All processing happens locally in your browser session
• No data is permanently stored on servers
• Files are processed temporarily and then deleted
• Your invoice data remains private and secure

💡 Tips for Best Results

• Use clear, well-formatted invoice documents
• PDF files work best for extraction
• Include invoices with standard fields (amount, date, supplier, etc.)
• Try different natural language queries in the chat interface

🏗️ System Architecture

📄 Document Upload → 🤖 AI Processing → 💾 Data Storage → 🔍 Search & Analytics

🚀 Quick Start

1. Click on the "Upload & Process" tab
2. Upload a PDF invoice or text file
3. Watch the AI extract structured data
4. Use the chat interface to ask questions about your data
5. Explore the analytics dashboard for insights

🔧 Advanced Features

• Semantic Search: Find invoices using natural language queries
• Smart Analytics: Automatic trend analysis and supplier insights
• Data Export: Download processed data in multiple formats
• Real-time Processing: Instant feedback on document processing
• Interactive Chat: AI-powered question answering about your invoices

🤝 Feedback & Support

If you encounter any issues or have suggestions for improvement, please feel free to reach out through the Hugging Face community discussions.

📝 Example Queries

Try these questions in the AI chat:

• "Show me a summary of all invoices"
• "What's the total amount spent?"
• "Who are my top suppliers?"
• "Find invoices over $1000"
• "Show me recent technology purchases"

Built with ❤️ for the AI community using Hugging Face Transformers and Streamlit.