-
8961
Reinforcement Learning-Driven Secrecy Energy Efficiency Maximization in RIS-Enabled Communication Systems
Published 2025-01-01“…We introduce an innovative framework that utilizes the deep deterministic policy gradient (DDPG) algorithm to address the challenges of the MDP. Our extensive simulations show that our method works much better than current techniques using deterministic policy gradients, like the proximal policy optimization (PPO) framework, in improving SEE. …”
Get full text
Article -
8962
I-MPN: inductive message passing network for efficient human-in-the-loop annotation of mobile eye tracking data
Published 2025-04-01“…In this work, we present a novel human-centered learning algorithm designed for automated object recognition within mobile eye-tracking settings. …”
Get full text
Article -
8963
Collaborative Optimization of Model Pruning and Knowledge Distillation for Efficient and Lightweight Multi-Behavior Recognition in Piglets
Published 2025-05-01“…In the first stage, the LAMP pruning algorithm is used to prune and optimize redundant channels, resulting in the lightweight YOLOv8-Prune. …”
Get full text
Article -
8964
Hypergraph Self-Supervised Learning-Based Joint Spectral-Spatial-Temporal Feature Representation for Hyperspectral Image Change Detection
Published 2025-01-01“…The former captures changes in both attribute space and structure space, while the latter apprehends the changes in temporal space. …”
Get full text
Article -
8965
STEP-BY-STEP PREDICTION OF LATE SPONTANEOUS MISCARRIAGE
Published 2025-05-01“…Conclusion. The proposed algorithm of step-by-step forecasting will allow for correct stratification of the risk of late spontaneous miscarriage and personalized pregnancy management to reduce the risk of unfavorable outcomes.…”
Get full text
Article -
8966
Grid-Integrated Dual Wind Turbine System Using SEPIC Converter with Whale Optimized PI Controller
Published 2025-02-01“…Main objectives of the study are to progress a dual independent doubly fed induction generator (DFIG)-based wind energy conversion system (WECS) for stable and efficient power delivery to an AC microgrid while ensuring grid stability and compliance with power quality standards. …”
Get full text
Article -
8967
Intelligent Wireless Charging Path Optimization for Critical Nodes in Internet of Things-Integrated Renewable Sensor Networks
Published 2024-11-01“…Wireless power transfer technology offers a promising solution by enabling the recharging of energy-depleted nodes through a wireless portable charging device (WPCD). While this approach can extend node lifespan, it also introduces the challenge of bottleneck nodes—nodes whose remaining energy falls below a critical value of the threshold. …”
Get full text
Article -
8968
Fixed-Time Distributed Event-Triggered Cooperative Guidance Methods for Multiple Vehicles with Limited Communications to Achieve Simultaneous Arrival
Published 2024-08-01“…Finally, the numerical simulation results demonstrate the validity of the algorithm and the correctness of the stability analysis.…”
Get full text
Article -
8969
An Artificial Intelligence-Based Approach With Photoplethysmogram and Heart Rate Variability for Sleep Bruxism Diagnosis
Published 2025-01-01“…Using four artificial intelligence (AI) algorithms, we built classification models that distinguished bruxism labels from control labels. …”
Get full text
Article -
8970
Strong parameter hierarchy in the interstellar phosphorus chemical network
Published 2025-07-01“…Multi-parameter models often suffer from “sloppiness”, where many parameter combinations exhibit negligible influence on model outcomes, while a few dominate system behavior. In this study, we introduce the Fisher Information Spectral Reduction (FISR) algorithm, a novel and computationally efficient method to reduce the complexity of such sloppy models. …”
Get full text
Article -
8971
Optimized frequency stabilization in hybrid renewable power grids with integrated energy storage systems using a modified fuzzy-TID controller
Published 2025-06-01“…Two models of the HRPGs are considered: the first model is a two-area power grid that combines three conventional power plants and two RESs in each area, while the second model is the IEEE 39-bus system. …”
Get full text
Article -
8972
Adaptive Virtual Inertia and Voltage Estimation: Enabled Model Predictive Control for Improved Performance in Islanded DC Microgrids
Published 2025-01-01“…The virtual DC grid voltage is estimated using covariance adaptation in a standard Kalman filter algorithm. State estimation via feedback control stabilizes the voltage. …”
Get full text
Article -
8973
Infrared image super resolution with structure prior from uncooled infrared readout circuit
Published 2025-08-01“…Extensive experiments demonstrate that EIRSR delivers competitive performance while maintaining a compact structure compared to superior methods.…”
Get full text
Article -
8974
Line-Structured Light-Based Three-Dimensional Reconstruction Measurement System with an Improved Scanning-Direction Calibration Method
Published 2025-06-01“…In this study, we propose an improved method to calibrate the sensor’s scanning direction that iteratively optimizes control points via plane transformation while leveraging the rotational invariance of the rotation matrix during translation. …”
Get full text
Article -
8975
Technology of automated video observation of a drogue-sensor basket in the problem of autonomous aerial refueling
Published 2022-09-01“…Based on the developed technology and the results of evaluating the effectiveness of automated observation algorithms, a strategy for performing autonomous refueling in conditions of various turbulence is proposed, while, during weak turbulence, a successful engagement is provided by tracking the center of drogue oscillations, in turn, under conditions of severe turbulence, a successful engagement can be provided by tracking a drogue controlled according to the synthetic vision system data.…”
Get full text
Article -
8976
A hybrid data-driven method for voltage state prediction and fault warning of Li-ion batteries
Published 2024-12-01“…Secondly, a Bi-LSTM module is used to learn long-term dependence relationships among fused features while integrating a self-attention mechanism. To further verify the algorithm's effectiveness, a new 18650 battery dataset has been set up under various conditions between day and night. …”
Get full text
Article -
8977
Robust outdoor trajectory mapping using CNN features and loop closure optimization
Published 2025-07-01“…To counteract accumulated drift, a hybrid optimization strategy is proposed: Bag of Words (BoW)-based loop closure detection identifies revisit locations, while an algorithm is developed to optimize the map. …”
Get full text
Article -
8978
Application of artificial neural networks for predicting soil settlement in geotechnical applications with plastic waste reinforcement above buried pipes
Published 2025-08-01“…The ANN model, configured with two hidden layers of 10 and 6 neurons respectively, had used the hyperbolic tangent (tanh) activation function and trained with the Levenberg–Marquardt algorithm. The R2 values reached 0.9990 for training and 0.9965 for testing, while the Root Mean Square Error (RMSE) was maintained at 0.021% for training and 0.034% for testing which indicates minimal deviation between predicted-observed settlements. …”
Get full text
Article -
8979
Improving Fall Classification Accuracy of Multi-Input Models Using Three-Axis Accelerometer and Heart Rate Variability Data
Published 2025-02-01“…To solve this problem, a fall prevention algorithm using an acceleration sensor has been developed, and research is being conducted to enable continuous monitoring using a Holter electrocardiograph. …”
Get full text
Article -
8980
Efficient and assured reinforcement learning-based building HVAC control with heterogeneous expert-guided training
Published 2025-03-01“…Compared with traditional model-based HVAC control methods, the recent model-free deep reinforcement learning (DRL) based methods have shown good performance while do not require the development of detailed and costly physical models. …”
Get full text
Article