Energy Forecasting: A Comprehensive Review of Techniques and Technologies

Distribution System Operators (DSOs) and Aggregators benefit from novel energy forecasting (EF) approaches. Improved forecasting accuracy may make it easier to deal with energy imbalances between generation and consumption. It also helps operations such as Demand Response Management (DRM) in Smart G...

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Main Authors: Aristeidis Mystakidis, Paraskevas Koukaras, Nikolaos Tsalikidis, Dimosthenis Ioannidis, Christos Tjortjis
Format: Article
Language:English
Published: MDPI AG 2024-03-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/17/7/1662
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author Aristeidis Mystakidis
Paraskevas Koukaras
Nikolaos Tsalikidis
Dimosthenis Ioannidis
Christos Tjortjis
author_facet Aristeidis Mystakidis
Paraskevas Koukaras
Nikolaos Tsalikidis
Dimosthenis Ioannidis
Christos Tjortjis
author_sort Aristeidis Mystakidis
collection DOAJ
description Distribution System Operators (DSOs) and Aggregators benefit from novel energy forecasting (EF) approaches. Improved forecasting accuracy may make it easier to deal with energy imbalances between generation and consumption. It also helps operations such as Demand Response Management (DRM) in Smart Grid (SG) architectures. For utilities, companies, and consumers to manage energy resources effectively and make educated decisions about energy generation and consumption, EF is essential. For many applications, such as Energy Load Forecasting (ELF), Energy Generation Forecasting (EGF), and grid stability, accurate EF is crucial. The state of the art in EF is examined in this literature review, emphasising cutting-edge forecasting techniques and technologies and their significance for the energy industry. It gives an overview of statistical, Machine Learning (ML)-based, and Deep Learning (DL)-based methods and their ensembles that form the basis of EF. Various time-series forecasting techniques are explored, including sequence-to-sequence, recursive, and direct forecasting. Furthermore, evaluation criteria are reported, namely, relative and absolute metrics such as Mean Absolute Error (MAE), Root Mean Square Error (RMSE), Mean Absolute Percentage Error (MAPE), Coefficient of Determination (<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msup><mi>R</mi><mn>2</mn></msup></semantics></math></inline-formula>), and Coefficient of Variation of the Root Mean Square Error (CVRMSE), as well as the Execution Time (ET), which are used to gauge prediction accuracy. Finally, an overall step-by-step standard methodology often utilised in EF problems is presented.
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spelling doaj.art-3d934c72ab4244349dc72321f5d03cae2024-04-12T13:18:00ZengMDPI AGEnergies1996-10732024-03-01177166210.3390/en17071662Energy Forecasting: A Comprehensive Review of Techniques and TechnologiesAristeidis Mystakidis0Paraskevas Koukaras1Nikolaos Tsalikidis2Dimosthenis Ioannidis3Christos Tjortjis4School of Science and Technology, International Hellenic University, 14th km Thessaloniki-Moudania, 57001 Thessaloniki, GreeceSchool of Science and Technology, International Hellenic University, 14th km Thessaloniki-Moudania, 57001 Thessaloniki, GreeceInformation Technologies Institute, Centre for Research & Technology, 57001 Thessaloniki, GreeceInformation Technologies Institute, Centre for Research & Technology, 57001 Thessaloniki, GreeceSchool of Science and Technology, International Hellenic University, 14th km Thessaloniki-Moudania, 57001 Thessaloniki, GreeceDistribution System Operators (DSOs) and Aggregators benefit from novel energy forecasting (EF) approaches. Improved forecasting accuracy may make it easier to deal with energy imbalances between generation and consumption. It also helps operations such as Demand Response Management (DRM) in Smart Grid (SG) architectures. For utilities, companies, and consumers to manage energy resources effectively and make educated decisions about energy generation and consumption, EF is essential. For many applications, such as Energy Load Forecasting (ELF), Energy Generation Forecasting (EGF), and grid stability, accurate EF is crucial. The state of the art in EF is examined in this literature review, emphasising cutting-edge forecasting techniques and technologies and their significance for the energy industry. It gives an overview of statistical, Machine Learning (ML)-based, and Deep Learning (DL)-based methods and their ensembles that form the basis of EF. Various time-series forecasting techniques are explored, including sequence-to-sequence, recursive, and direct forecasting. Furthermore, evaluation criteria are reported, namely, relative and absolute metrics such as Mean Absolute Error (MAE), Root Mean Square Error (RMSE), Mean Absolute Percentage Error (MAPE), Coefficient of Determination (<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msup><mi>R</mi><mn>2</mn></msup></semantics></math></inline-formula>), and Coefficient of Variation of the Root Mean Square Error (CVRMSE), as well as the Execution Time (ET), which are used to gauge prediction accuracy. Finally, an overall step-by-step standard methodology often utilised in EF problems is presented.https://www.mdpi.com/1996-1073/17/7/1662forecastingtime-series analysisenergy loadmachine learningartificial neural networksstatistical methods
spellingShingle Aristeidis Mystakidis
Paraskevas Koukaras
Nikolaos Tsalikidis
Dimosthenis Ioannidis
Christos Tjortjis
Energy Forecasting: A Comprehensive Review of Techniques and Technologies
Energies
forecasting
time-series analysis
energy load
machine learning
artificial neural networks
statistical methods
title Energy Forecasting: A Comprehensive Review of Techniques and Technologies
title_full Energy Forecasting: A Comprehensive Review of Techniques and Technologies
title_fullStr Energy Forecasting: A Comprehensive Review of Techniques and Technologies
title_full_unstemmed Energy Forecasting: A Comprehensive Review of Techniques and Technologies
title_short Energy Forecasting: A Comprehensive Review of Techniques and Technologies
title_sort energy forecasting a comprehensive review of techniques and technologies
topic forecasting
time-series analysis
energy load
machine learning
artificial neural networks
statistical methods
url https://www.mdpi.com/1996-1073/17/7/1662
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AT dimosthenisioannidis energyforecastingacomprehensivereviewoftechniquesandtechnologies
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