机构地区:[1]Department of Computer Science and Engineering,Srinivasa Ramanujan Centre,SASTRA Deemed University,Kumbakonam,612001,India [2]Department of Computer Science and Engineering,Faculty of Engineering and Technology,JAIN(Deemed-to-be University),Bangalore,562112,India [3]School of Science,Engineering and Environment,University of Salford,Manchester,M54WT,UK [4]University Centre for Research and Development,Chandigarh University,Mohali,140413,Punjab,India [5]Centre for Research Impact and Outcome,Chitkara University Institute of Engineering and Technology,Chitkara University,Rajpura,140401,Punjab,India [6]Department of Information Systems,College ofComputer and Information Science,PrincessNourah bintAbdulrahmanUniversity,P.O.Box 84428,Riyadh,11671,Saudi Arabia [7]College of Computer Science Informatics and Computer Systems Department,King Khalid University,Abha,61421,Saudi Arabia [8]Department of Computer Science and Artificial Intelligence,College of Computing and Information Technology,University of Bisha,Bisha,61922,Saudi Arabia
出 处:《Computers, Materials & Continua》2025年第5期2907-2926,共20页计算机、材料和连续体(英文)
基 金:supported by Princess Nourah bint Abdulrahman University Researchers Supporting Project number(PNURSP2025R195),Princess Nourah bint Abdulrahman University,Riyadh,Saudi Arabia.
摘 要:Efficient energy management is a cornerstone of advancing cognitive cities,where AI,IoT,and cloud computing seamlessly integrate to meet escalating global energy demands.Within this context,the ability to forecast electricity consumption with precision is vital,particularly in residential settings where usage patterns are highly variable and complex.This study presents an innovative approach to energy consumption forecasting using a bidirectional Long Short-Term Memory(LSTM)network.Leveraging a dataset containing over twomillionmultivariate,time-series observations collected froma single household over nearly four years,ourmodel addresses the limitations of traditional time-series forecasting methods,which often struggle with temporal dependencies and non-linear relationships.The bidirectional LSTM architecture processes data in both forward and backward directions,capturing past and future contexts at each time step,whereas existing unidirectional LSTMs consider only a single temporal direction.This design,combined with dropout regularization,leads to a 20.6%reduction in RMSE and an 18.8%improvement in MAE over conventional unidirectional LSTMs,demonstrating a substantial enhancement in prediction accuracy and robustness.Compared to existing models—including SVM,Random Forest,MLP,ANN,and CNN—the proposed model achieves the lowest MAE of 0.0831 and RMSE of 0.2213 during testing,significantly outperforming these benchmarks.These results highlight the model’s superior ability to navigate the complexities of energy usage patterns,reinforcing its potential application in AI-driven IoT and cloud-enabled energy management systems for cognitive cities.By integrating advanced machine learning techniqueswith IoT and cloud infrastructure,this research contributes to the development of intelligent,sustainable urban environments.
关 键 词:Deep learning bidirectional LSTM energy consumption forecasting time-series analysis predictive modeling machine learning in energy management
分 类 号:TP3[自动化与计算机技术—计算机科学与技术]
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