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Proof · renew it · 1995–1999
Forecasting demand before the tools existed.
A national telecom
±3%30-DAY ACCURACY
Situation
Thirty-day demand forecasts were needed before the modelling tools were commercially available.
Task
Build the forecast, and make the number trusted enough to plan against.
Action
Built the models in-house, then showed operators where the forecast had been right and where it missed.
Result
Forecasts landed within three percent, and were used for capacity planning.