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🛰️ SCIEQS

Satellite-Calibrated Informal Economy Quantification System

District-Level Shadow Economy Risk Assessment using NASA VIIRS Nighttime Lights • RBI Financial Infrastructure • Census of India • MSME Data • Explainable Machine Learning


🌍 Overview

The informal (shadow) economy contributes significantly to India's economic activity but remains difficult to quantify due to its unreported nature.

SCIEQS (Satellite-Calibrated Informal Economy Quantification System) is a data analytics and explainable machine learning project that estimates district-level informal economic activity by integrating satellite-derived nighttime light intensity with financial, demographic, and industrial datasets.

Instead of relying on traditional surveys, SCIEQS combines multiple proxy indicators into a statistically validated composite index capable of identifying economically active yet financially underrepresented regions across India.


🎯 Objectives

✔ Quantify district-level shadow economy intensity ✔ Detect economically active but financially underrepresented regions ✔ Build an explainable Composite Shadow Economy Index ✔ Apply dimensionality reduction using Principal Component Analysis (PCA) ✔ Discover economic patterns through K-Means Clustering ✔ Deliver executive dashboards for policy-level decision making


📊 Executive Dashboard

Dashboard Highlights

  • District Shadow Economy Risk Map
  • Top High-Risk District Rankings
  • State-wise Risk Comparison
  • KPI Cards
  • Business Insights

📈 Technical Dashboard

Technical Analytics

  • PCA Feature Importance
  • Statistical Validation
  • Cluster Distribution
  • Economic Formalization Gap
  • Machine Learning Interpretation

🧠 Methodology

Raw Datasets
     │
     ▼
Data Cleaning
     │
     ▼
Feature Engineering
     │
     ▼
Normalization
     │
     ▼
Composite Shadow Index
     │
     ▼
Principal Component Analysis
     │
     ▼
K-Means Clustering
     │
     ▼
Business Intelligence Dashboard

📂 Data Sources

Dataset Purpose
🛰 NASA VIIRS Nighttime Lights Economic Activity Proxy
🏦 RBI Financial Infrastructure Financial Inclusion
👥 Census of India Population Statistics
🏭 MSME Database Industrial Activity
⚡ Electricity Consumption Economic Development Proxy

⚙ Machine Learning Pipeline

✔ Feature Engineering → Normalization → Composite Index Construction → PCA → K-Means Clustering → Cluster Interpretation → Statistical Validation

📈 Statistical Techniques

  • Principal Component Analysis (PCA)
  • Min-Max Scaling
  • Composite Weighted Index
  • K-Means Clustering
  • Correlation Analysis
  • Distribution Analysis
  • Feature Importance / Explainable Analytics

🛠 Technology Stack

Category Technologies
Programming Python
Data Processing Pandas, NumPy
Machine Learning Scikit-learn
Visualization Tableau
Notebook Jupyter
Version Control Git & GitHub

📁 Repository Structure

SCIEQS/
│
├── assets/              # Dashboard screenshots used in this README
├── data/                # Raw and processed datasets
├── notebooks/           # Jupyter analysis notebook(s)
├── outputs/             # Generated charts, exports, results
├── tableau/             # Tableau extract + packaged workbook (.twbx)
├── docs/                # Any supporting documentation
├── requirements.txt
├── LICENSE
└── README.md

🚀 Getting Started

git clone https://github.com/neeldas0032/SCIEQS.git
cd SCIEQS
pip install -r requirements.txt
jupyter notebook

🌐 Live Interactive Dashboard

👉 Tableau Public — Executive Dashboard


📊 Key Insights

📌 Nighttime light intensity strongly correlates with regional economic activity. 📌 Financial infrastructure alone cannot explain economic formalization. 📌 PCA reduced feature redundancy while preserving most information. 📌 Four economically distinct regional clusters emerged through K-Means clustering. 📌 High-risk districts exhibit strong economic activity but comparatively weak financial inclusion.


💡 Business Impact

SCIEQS demonstrates how satellite remote sensing and socioeconomic indicators can be integrated into an explainable analytics framework for:

  • Public Policy
  • Financial Inclusion
  • Regional Development
  • Economic Intelligence
  • Urban Planning
  • Development Economics

🔮 Future Improvements

  • XGBoost-based Risk Prediction
  • Temporal Nightlight Analysis
  • SHAP Explainability
  • Streamlit Web Application
  • Real-time Dashboard
  • State-Level Forecasting

👨‍💻 Author

Neel Das

B.Tech Computer Science & Engineering (AI & ML) Data Analytics • Machine Learning • Business Intelligence • Geospatial Analytics


📄 License

This project is licensed under the MIT License — see the LICENSE file for details.


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Satellite-Calibrated Informal Economy Quantification System | District-Level Shadow Economy Risk Assessment using NASA VIIRS, RBI Financial Infrastructure, Census, MSME Data & Explainable Machine Learning.

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