Nn3.zip ◆

Contestants were traditionally required to forecast 18 points into the future.

A review of typically refers to the dataset from the NN3 Forecasting Competition (2006–2007), a seminal event in neural networks and computational intelligence for time series forecasting. This file usually contains a collection of 111 monthly time series drawn from empirical business data. Dataset Overview nn3.zip

Includes a wide range of real-world business patterns (e.g., industry data), making it a robust test for model generalization. nn3.zip

The historical data is typically provided in vertical columns of varying lengths. nn3.zip