id: 06095051 dt: a an: 06095051 au: Agapitos, Alexandros; O’Neill, Michael; Brabazon, Anthony ti: Evolving seasonal forecasting models with genetic programming in the context of pricing weather-derivatives. so: Di Chio, Cecilia (ed.) et al., Applications of evolutionary computation. EvoApplications 2012: EvoCOMNET, EvoCOMPLEX, EvoFIN, EvoGAMES, EvoHOT, EvoIASP, EvoNUM, EvoPAR, EvoRISK, EvoSTIM, and EvoSTOC, Málaga, Spain, April 11‒13, 2012. Proceedings. Berlin: Springer (ISBN 978-3-642-29177-7/pbk). Lecture Notes in Computer Science 7248, 135-144 (2012). py: 2012 pu: Berlin: Springer la: EN cc: ut: ci: li: doi:10.1007/978-3-642-29178-4_14 ab: Summary: In this study we evolve seasonal forecasting temperature models, using Genetic Programming (GP), in order to provide an accurate, localised, long-term forecast of a temperature profile as part of the broader process of determining appropriate pricing model for weather-derivatives, financial instruments that allow organisations to protect themselves against the commercial risks posed by weather fluctuations. Two different approaches for time-series modelling are adopted. The first is based on a simple system identification approach whereby the temporal index of the time-series is used as the sole regressor of the evolved model. The second is based on iterated single-step prediction that resembles autoregressive and moving average models in statistical time-series modelling. Empirical results suggest that GP is able to successfully induce seasonal forecasting models, and that autoregressive models compose a more stable unit of evolution in terms of generalisation performance for the three datasets investigated. rv: