Nn3.zip Apr 2026

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

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

111 monthly time series, including the 11 from the reduced set. The historical data is typically provided in vertical