Jul 2026· International Conference on Ubiquitous and Future Networks· pp. 1313-1318· 0 citations· 18 references
Abstract
Accurate forecasting of building energy consumption is a cornerstone of modern smart grid management and sustainable facility operations. However, standard deep learning approaches—such as Long Short-Term Memory (LSTM) networks and Transformers—often function as black boxes, failing to explicitly model the governing physical laws and thermodynamic constraints of building systems. This limitation frequently results in poor generalization and instability when applied to diverse building portfolios. To address this challenge, we propose a novel Rational-Aware Architecture, a heterogeneous Mixtureof-Experts (MoE) framework that decomposes the forecasting task into specialized semantic agents. The architecture comprises a Thermodynamicist (Physics-ResNet) to model enthalpy and heat transfer, a Meteorologist (WeatherCNN) to capture environmental gradients, a Manager (Time2Vec) to encode temporal cyclicities, and an Engineer (Sequence Model) to handle historical load inertia. A context-aware gating mechanism dynamically weighs these experts based on specific building characteristics. Extensive experiments on a large-scale dataset of 800 buildings from the ASHRAE Great Energy Predictor III challenge demonstrate that the proposed framework significantly outperforms standard deep learning baselines. The Rational-Aware Transformer achieved a Mean Absolute Percentage Error (MAPE) of $\mathbf{1 9. 9 7 \%}$, representing a relative error reduction of approximately 40% compared to the standard Transformer baseline (33.03%). Furthermore, the Rational-LSTM variant demonstrated exceptional stability with an $R^{2}$ score of 0.9452, effectively mitigating the volatility often observed in pure data-driven approaches. These results confirm that integrating domain knowledge into deep learning architectures yields superior robustness, precision, and interpretability for energy forecasting tasks.
Sound prediction of existence of future generation based on stochastic sources is a critical issue because of high nonlinearities, high transitions in the environment, and the nature of inherent uncertainty in observational information. The paper proposes an integrated architecture of deep learning, which is the Hierarchical Regime-Adaptive Probabilistic Network (HRAPN) that aims to overcome these constraints using an end-to-end learning framework. The solution selection boasts of hierarchical representation induction with a latent regime adaptation mechanism that modulates dynamically the internal model behavior in a non-stationary environment. Besides that, attention guided dependency synthesis module performs informative temporal context aggregation selectively to allow an efficient long horizon modeling without impaired performance. In contrast to the more traditional deterministic approaches, HRAPN uses probabilistic model of output in order to explicitly model predictive uncertainty, which enhances robustness and reliability of the estimated decisions. The system takes directly heterogeneous and multivariate data, without explicit features or domain pre-treatment. It is experimentally assessed that the presented method achieves higher results as compared to existing baselines in accuracy, stability, and uncertainty calibration in various forecast periods. The findings validate the performance of regime perceiving, hierarchical abstraction and probabilistic inference in the same learning process. The proposed HRAPN model offers a scaffoldable and adaptable evaluation of the dynamic generation modeling under both variable operating conditions with data. The suggested framework attains an overall accuracy of 96.6%, illustrating its robust prediction reliability and exceptional performance relative to current methodologies.
Bal Krishna Saraswat, Sonu Lal, Anshu Malhotra et al.· 2026 International Conferenc...· 0 citations
Accurate power load forecasting is critical for the efficient operation of industrial microgrids. However, raw meteorological and consumption data typically exhibit non-stationary characteristics, complicating the hyperparameter tuning of deep learning models, and subsequently degrading the prediction accuracy of these frameworks. To address the aforementioned challenges, a new hierarchical forecasting structure denoted as INRBO-SSA-LSTM is proposed in this paper. First, Pearson correlation analysis is employed for feature reduction, identifying the four main factors to mitigate the dimensionality curse. Building upon this foundation, a refined Newton-Raphson-Based Optimizer (INRBO) is introduced, integrating a cosine adaptive t-distribution perturbation, a boundary-aware non-uniform steering scheme, and a fitness-aware hybrid perturbation mechanism. Evaluated against the CEC2022 benchmark suite, comprehensive evaluations reveal that the INRBO demonstrates superior global exploration and local refinement capabilities compared to baseline algorithms when assessed on the CEC2022 benchmark suite for foundational optimization performance. Furthermore, rigorous testing on the CEC2017 suite across 10, 30, and 50 dimensions successfully validates its exceptional robustness and search capabilities in high-dimensional spaces. INRBO functions as a dual-stage optimizer within the proposed framework; in the initial phase, it dynamically calibrates the parameters of Singular Spectrum Analysis (SSA) to extract deterministic load patterns, achieving a maximum signal-to-noise ratio of 15.87 dB; in the second phase, it optimizes the global hyperparameters of the Long Short-Term Memory (LSTM) network. Validated using actual industrial microgrid data in Jiangsu Province, China, the proposed method significantly outperforms traditional baseline models across all indicators; specifically, the prediction error (RMSE = 10.9764, MAPE = 3.7866%) is substantially minimized, and the coefficient of determination (R2 = 0.9741) is highly optimal. This adaptable framework effectively accommodates temporal demand variations, offering a robust foundation for the advancement of intelligent power management technology.
Jinming Luo, Fu Chen, Lingshan Kong et al.· Electronics· 0 citations
Accurate short-term load forecasting (STLF) is essential for modern grid operations, enabling efficient scheduling, demand response, and renewable energy integration. This paper presents a systematic comparison of five forecasting architectures applied to a large dataset of 98 residential homes, with 1-minute and 15-minute smart meter readings spanning 2015-2023. The models include an XGBoost pipeline with extensive feature engineering, a tuned CatBoost implementation, a feedforward neural network with multi-output regression, a multi-scale convolutional Kolmogorov-Arnold network (MCKAN), and a long short-term memory (LSTM) network with a 7-day lookback. All models are trained globally, pooling data across homes while incorporating home-specific categorical variables, including an assignment to a simulated microgrid topology with nine kiosks and three phases. Hyperparameter optimization is performed using Optuna and Keras Tuner. CatBoost achieves the lowest test MAE across all horizons, from 0.4089 (15-minute) to 0.7419 (30-day), outperforming XGBoost by 4-10% and deep learning models by larger margins. The findings support Sustainable Development Goals 7, 9, and 13 and provide actionable insights for energy management, particularly in the South African context of load shedding and grid decarbonization.
Mukovhe Ratshitanga, Pfano Nemakonde, Komla A. Folly et al.· 2026 6th International Confe...· 0 citations
This paper proposes H-UPF (Hybrid Universal Policy with Forecasting), a hybrid intelligent framework for scalable sequential decision-making in heterogeneous environments under uncertainty. The architecture integrates probabilistic multi-horizon forecasting via a Temporal Fusion Transformer with continuous control via Proximal Policy Optimization, embedding predictive quantile distributions directly into the agent’s state representation. A Dynamic Adaptation Layer normalizes observations relative to instance-specific scales, enabling zero-shot policy transfer across environments with 18.5× variability in operating characteristics — without inter-agent communication or per-instance retraining. Validated on two real-world residential energy management datasets (REFIT: 20 UK households; CityLearn: 6 US buildings with real PV profiles), the framework achieves 88.4% of the theoretical optimum in zero-shot transfer, outperforming meta-learning (MAML-PPO) by 8.4 percentage points (Wilcoxon p = 0.003, Cohen’s d = 1.42). Ablation analysis identifies the adaptation layer as the dominant contributor (−16.2 p.p. upon removal), while probabilistic forecasting adds +6.8 p.p. through proactive scheduling. The learned policy is robust to reward parameter variations (≤3.2 p.p. sensitivity across 5× range) and supports practical deployment: 9.8 h one-time training, 18.4 ms inference per control step.
A. Tokhmetov, L. Tanchenko, M. Kenesbai· Bulletin of Manash Kozybayev...· 0 citations