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1. Introduction


1.1. Introduction


1.2. Challenges and Risks of Big Data Methodologies




2. Big Data


2.1. Structure of Big Data for Electricity Demand


2.2. First Step: Seasonal Statistics of Demand (Excel)


2.3. First Step: Python Implementation


2.4. Second Step: Daily Average Load Factor time series (Excel)


2.5. Second Step: Python Implementation


2.6. Third Step: Calculating the Error of Daily Average from Seasonal (Excel)


2.7. Third Step: Python Implementation


2.8. Step Four: Minimum Load Factor Error (Excel)


2.9. Step Four: Python Implementation


2.10. Step Five: Finding the day when the minimum error occurs


2.11. Step Five: Python Implementation


2.12. Step Six: Deriving the small dataset with the typical days.


2.13. Step Six: Python Implementation




3. Conclusions


3.1. Conclusions

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© 2026 Dr Spyros Giannelos
London, United Kingdom
spyros@spyrosgiannelos.com
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