BERT (Bidirectional Encoder Representations from Transformers) for missing data imputation in solar irradiance time series

LB Cesar, MÁ Manso-Callejo, CI Cira - Engineering Proceedings, 2023 - mdpi.com
The availability of solar irradiance time series without missing data is an ideal scenario for
researchers in the field. However, it is not achievable for a variety of reasons, such as …

IoT-based green-smart photovoltaic system under extreme climatic conditions for sustainable energy development

Y Wang, JW Zhang, K Qiang, R Han, X Zhou… - Global Energy …, 2024 - Elsevier
To realize carbon neutrality, there is an urgent need to develop sustainable, green energy
systems (especially solar energy systems) owing to the environmental friendliness of solar …

[HTML][HTML] CC-GAIN: Clustering and classification-based generative adversarial imputation network for missing electricity consumption data imputation

J Hwang, D Suh - Expert Systems with Applications, 2024 - Elsevier
The widespread use of data across various fields has made missing data imputation
technology a crucial tool. High-quality data is essential for effective energy management in …

InfoCAVB-MemoryFormer: Forecasting of wind and photovoltaic power through the interaction of data reconstruction and data augmentation

M Zhong, J Fan, J Luo, X Xiao, G He, R Cai - Applied Energy, 2024 - Elsevier
Rare or missing data pose significant challenges in the prediction of wind power (WP) and
photovoltaic power (PV). Many methods address the data scarcity issue solely through …

A novel data gaps filling method for solar PV output forecasting

IB Benitez, JA Ibañez, CD Lumabad… - Journal of Renewable …, 2023 - pubs.aip.org
This study proposes a modified gaps filling method, expanding the column mean imputation
method and evaluated using randomly generated missing values comprising 5%, 10 …

Enhanced Prediction Model for Blast-Induced Air Over-Pressure in Open-Pit Mines Using Data Enrichment and Random Walk-Based Grey Wolf Optimization–Two …

H Nguyen, XN Bui, C Drebenstedt, Y Choi - Natural Resources Research, 2024 - Springer
In this study, two innovative techniques were introduced, including data enrichment and
optimization, with the aim of significantly improving the accuracy of air over-pressure (AOP) …

Weighted Average Ensemble-Based PV Forecasting in a Limited Environment with Missing Data of PV Power

DS Lee, SY Son - Sustainability, 2024 - mdpi.com
Photovoltaic (PV) power is subject to variability, influenced by factors such as meteorological
conditions. This variability introduces uncertainties in forecasting, underscoring the …

[HTML][HTML] Methodology Based on BERT (Bidirectional Encoder Representations from Transformers) to Improve Solar Irradiance Prediction of Deep Learning Models …

L Benavides-Cesar, MÁ Manso-Callejo, CI Cira - Forecasting, 2025 - mdpi.com
Accurate solar resource forecasting is important because of the inherent variability
associated with solar energy and its significant impact on the cost for energy producers. The …

Development and Performance Analysis of Aquila Algorithm Optimized SPV Power Imputation and Forecasting Models

JV PR, T Vidya, AC Kathiresan - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Solar photovoltaic (SPV) generators play a vital role in the global pursuit of sustainable
energy. However, the intermittent nature of SPV generators poses a challenge to power …

Denoising Masked Autoencoder-Based Missing Imputation within Constrained Environments for Electric Load Data

J Jeong, TY Ku, WK Park - Energies, 2023 - mdpi.com
With recent advancements in data technologies, particularly machine learning, research
focusing on the enhancement of energy efficiency in residential, commercial, and industrial …