@inbook{aef24d5d2b7a4df6b77aea48d445e2e5,
title = "Foreword (Spyros Makridakis and Fotios Petropoulos)",
abstract = "The forecasting spring began with the M4 Competition, where a complex hybrid approach combining statistical and ML elements came first, providing a 9.4% improvement in its sMAPE relative to that of the Comb benchmark. Makridakis and Petropoulos (2020)",
author = "Spyros Makridakis and Fotios Petropoulos",
year = "2021",
month = may,
day = "1",
language = "English",
isbn = "9781119782476",
series = "Wiley and SAS Business Series",
publisher = "Wiley",
pages = "ix--xii",
editor = "Michael Gilliland and Len Tashman and Udo Sglavo",
booktitle = "Business Forecasting",
}