AI Decision Support System for localising solar cell manufacturing in Africa
# SolarDSS-Africa πβοΈ
### An AI Decision Support System for Localising Solar Cell Manufacturing in Sub-Saharan Africa
**Solar Innovators Research Fellowship (SIRF) β Cohort 1 Β· Group 2: Manufacturing Feasibility**
Authors: **Oghenefegor Favour Ugbine Β· Ibrahim Abubakar Adama Β· Vandi Jusu**
Supervisor: **Dr. Nora Baaalla** Β· In collaboration with **RETTI Energy Group (2026)**
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## π Launch the Live Dashboard
### π **Click here to open SolarDSS-Africa** π
**
solardss-africa.onrender.coβ¦
No installation needed β just click the link and use it in your browser.
> β³ **Please be patient on the first open.** The free host puts the app to sleep after a period of inactivity, so the very first load may take **30β60 seconds** to wake up. After that it is fast. If the page looks blank at first, wait a moment and refresh.
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## π What is this?
**SolarDSS-Africa** is an interactive, AI-powered decision support system that answers two questions a solar manufacturer in Africa actually faces:
1. **Which** solar cell technology should be built first? *(Silicon PERC, TOPCon, HJT, Perovskite Solution/Vacuum, or Perovskite-Silicon Tandem)*
2. **What** would that factory actually cost to build in Nigeria, at a given size and site?
It combines two engines inside one dashboard:
| Engine | Method | What it gives you |
| --- | --- | --- |
| **MCDA Engine** | Weighted Sum Model across 6 criteria, with adjustable weights + a 600-run sensitivity sweep | A ranked feasibility score (0β100) for every technology pathway |
| **ML CAPEX Estimator** | Gradient Boosting regression trained on a literature-calibrated, bottom-up cost engine | Predicted total CAPEX (USD M), $/W, and a full category cost breakdown |
Every number the system uses lives in a **fully cited Excel workbook** (`data/SolarDSS_Africa_Database.xlsx`) β nothing is hidden in code β so any figure can be traced back to its source.
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## π₯οΈ The Dashboard
The dashboard is a Dash web app with **9 interactive t β¦