activity
20142026
most citedDay-ahead electricity price forecasting with high-dimensional structures: Univariate vs. multivariate modeling frameworks

244 citations · 2k across the 53 of their papers we have counts for

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18 papers · 1 filter

stat.AP2026

Networked Spatial Effects in European Electricity Price Forecasting

Sultan Mahmud Chomon, Florian Ziel

As European bidding zones are highly interconnected by physical transmission lines, spatial influences propagate across neighboring nodes through a network. It is reflected in the…

stat.AP2025★ 2 cited

The role of probabilistic load and renewable prediction in enhancing day-ahead electricity price forecasts

Bartosz Uniejewski, Florian Ziel

The increasing penetration of renewable energy sources (RES) has amplified volatility in electricity markets, while demand variability continues to challenge system stability. Trad…

stat.AP2025★ 7 cited

A data-driven merit order: Learning a fundamental electricity price model

Paul Ghelasi, Florian Ziel

Electricity price forecasting approaches generally fall into two categories: data-driven models, which learn from historical patterns, or fundamental models, which simulate market…

stat.AP2024★ 1 cited

Spatial Weather, Socio-Economic and Political Risks in Probabilistic Load Forecasting

Monika Zimmermann, Florian Ziel

Accurate forecasts of the impact of spatial weather and pan-European socio-economic and political risks on hourly electricity demand for the mid-term horizon are crucial for strate…

stat.AP2024

From day-ahead to mid and long-term horizons with econometric electricity price forecasting models

Paul Ghelasi, Florian Ziel

The recent energy crisis starting in 2021 led to record-high gas, coal, carbon and power prices, with electricity reaching up to 40 times the pre-crisis average. This had dramatic…

stat.AP2024★ 19 cited

Efficient mid-term forecasting of hourly electricity load using generalized additive models

Monika Zimmermann, Florian Ziel

Accurate mid-term (weeks to one year) hourly electricity load forecasts are essential for strategic decision-making in power plant operation, ensuring supply security and grid stab…

stat.AP2023★ 5 cited

Hierarchical forecasting for aggregated curves with an application to day-ahead electricity price auctions

Paul Ghelasi, Florian Ziel

Aggregated curves are common structures in economics and finance, and the most prominent examples are supply and demand curves. In this study, we exploit the fact that all aggregat…

stat.AP2020★ 27 cited

Forecasting: theory and practice

Fotios Petropoulos, Daniele Apiletti, Vassilios Assimakopoulos +77

Forecasting has always been at the forefront of decision making and planning. The uncertainty that surrounds the future is both exciting and challenging, with individuals and organ…

stat.AP2020

On cointegration for modeling and forecasting wind power production

Florian Ziel, Antonia Arsova

This study evaluates the performance of cointegrated vector autoregressive (VAR) models for very short- and short-term wind power forecasting. Preliminary results for a German data…

stat.AP2020★ 24 cited

Distributional Modeling and Forecasting of Natural Gas Prices

Jonathan Berrisch, Florian Ziel

We examine the problem of modeling and forecasting European Day-Ahead and Month-Ahead natural gas prices. For this, we propose two distinct probabilistic models that can be utilize…

stat.AP2020★ 11 cited

Probabilistic Multi-Step-Ahead Short-Term Water Demand Forecasting with Lasso

Jens Kley-Holsteg, Florian Ziel

Water demand is a highly important variable for operational control and decision making. Hence, the development of accurate forecasts is a valuable field of research to further imp…

stat.AP2018★ 30 cited

Quantile Regression for Qualifying Match of GEFCom2017 Probabilistic Load Forecasting

Florian Ziel

We present a simple quantile regression-based forecasting method that was applied in a probabilistic load forecasting framework of the Global Energy Forecasting Competition 2017 (G…

stat.AP2018★ 244 cited

Day-ahead electricity price forecasting with high-dimensional structures: Univariate vs. multivariate modeling frameworks

Florian Ziel, Rafal Weron

We conduct an extensive empirical study on short-term electricity price forecasting (EPF) to address the long-standing question if the optimal model structure for EPF is univariate…

stat.AP2018★ 99 cited

Short Term Load Forecasts of Low Voltage Demand and the Effects of Weather

Stephen Haben, Georgios Giasemidis, Florian Ziel +1

Short term load forecasts will play a key role in the implementation of smart electricity grids. They are required to optimise a wide range of potential network solutions on the lo…

stat.AP2017★ 165 cited

Probabilistic Mid- and Long-Term Electricity Price Forecasting

Florian Ziel, Rick Steinert

The liberalization of electricity markets and the development of renewable energy sources has led to new challenges for decision makers. These challenges are accompanied by an incr…

stat.AP2016★ 77 cited

Forecasting wind power - Modeling periodic and non-linear effects under conditional heteroscedasticity

Florian Ziel, Carsten Croonenbroeck, Daniel Ambach

In this article we present an approach that enables joint wind speed and wind power forecasts for a wind park. We combine a multivariate seasonal time varying threshold autoregress…

stat.AP2016★ 88 cited

Lasso estimation for GEFCom2014 probabilistic electric load forecasting

Florian Ziel, Bidong Liu

We present a methodology for probabilistic load forecasting that is based on lasso (least absolute shrinkage and selection operator) estimation. The model considered can be regarde…

stat.AP2014★ 122 cited

Efficient Modeling and Forecasting of the Electricity Spot Price

Florian Ziel, Rick Steinert, Sven Husmann

The increasing importance of renewable energy, especially solar and wind power, has led to new forces in the formation of electricity prices. Hence, this paper introduces an econom…