-
4501
Energy consumption optimization scheme in UAV-assisted MEC system based on optimal SIC order
Published 2024-02-01“…In uplink non-orthogonal multiple access (NOMA)-based unmanned aerial vehicle (UAV)-assisted mobile edge computing (MEC) system, the successive interference cancellation (SIC) order of NOMA became a bottleneck limiting the transmission performance of task offload in uplink link.To reduce the energy consumption of the system, the SIC order was discussed and the optimal SIC order based on channel gain and task delay constraint was proposed.The optimization problem of minimizing the system energy consumption was proposed based on the optimal SIC order while satisfying the constraints of the given task delay of the device, the maximum transmit power constraint of the device, and the UAV trajectory.Since the problem was a complex non-convex problem, an alternating optimization method was adopted to solve the optimization problem to achieve power allocation and UAV trajectory optimization.A low-complexity algorithm based on matching theory was proposed to obtain the optimal device grouping in different time slots.Simulation results show that the optimal SIC order can realize smaller system energy consumption under the same task delay constraint compared with other SIC order, the proposed low-complexity device grouping algorithm can obtain the optimal device grouping.…”
Get full text
Article -
4502
Reinforcement learning-enhanced adaptive sliding mode control for nonlinear systems
Published 2025-06-01“…The algorithm’s stability is rigorously proven via the Lyapunov theorem. …”
Get full text
Article -
4503
An Improved Spider Wasp Optimizer for Green Vehicle Route Planning in Flower Collection
Published 2025-04-01“…Moreover, a Genetic Neighborhood Comprehensive Spider Wasp Algorithm (GN_CSWA) is proposed to find the solution to this problem. …”
Get full text
Article -
4504
A Comparison of Generalized Hyperbolic Distribution Models for Equity Returns
Published 2014-01-01“…To estimate the model parameters from historic distributions, we use an expectation maximization based algorithm for the univariate case and a multicycle expectation conditional maximization estimation algorithm for the multivariate case. …”
Get full text
Article -
4505
Fast Object Tracking Employing Labelled Particle Filter for Thermal Infrared Imager
Published 2015-07-01“…Experiments are conducted to show that the proposed algorithm can handle real-time object tracking with less time cost while maintaining high tracking accuracy.…”
Get full text
Article -
4506
ROITP: Road Obstacle-Involved Trajectory Planner for Autonomous Trucks
Published 2025-02-01“…The planner categorizes road obstacles using a learning-based algorithm. A discrete optimization algorithm selects a multi-objective optimal trajectory while taking into account constraints and objective functions derived from truck dynamics. …”
Get full text
Article -
4507
Piecewise Dynamic Time Warping-Based Subsequence Matching in Data Stream
Published 2025-01-01“…This approach significantly reduces complexity while preserving accuracy. In addition, we introduce an efficient online matching algorithm that supports incremental DTW computation, eliminating redundant calculations on overlapping subsequences and greatly accelerating processing. …”
Get full text
Article -
4508
Development of an Optimized Ensemble Least Squares Model for Identifying Potential Deposit Customers
Published 2024-12-01“… The banking sector faces significant challenges in effectively promoting its products and services. While direct marketing has proven to be a potent tool for customer acquisition, it often leads to customer dissatisfaction, thereby tarnishing the bank's reputation. …”
Get full text
Article -
4509
A novel machine learning model for perimeter intrusion detection using intrusion image dataset.
Published 2024-01-01“…The analysis reveals that the proposed model achieved a silhouette score of 0.86, while comparative techniques failed to produce similar results. …”
Get full text
Article -
4510
Multitargets Orientation Technique Based on Reflection Characteristic Analysis Using an Inverse Diffraction Parabolic Equation
Published 2024-01-01“…It is proved that the IDPE is a novel and efficient algorithm for multiple nonradiation targets orientation technology in long-range complicated terrain environment.…”
Get full text
Article -
4511
Cryptography Triple Data Encryption Standard (3DES) for Digital Image Security
Published 2018-11-01“…Cryptography offers an algorithm for randomizing data, so it can not be read by unauthorized people. …”
Get full text
Article -
4512
Multi video stream collaborative adaptive offloading scheme based on equilibrium game theory
Published 2025-08-01“…Secondly, an adaptive task offloading algorithm based on game theory and Nash equilibrium is designed to achieve optimal node selection through offloading algorithm and weight allocation, minimizing the processing cost of the entire multi video stream system and balancing video stream computation latency and energy consumption; Finally, the simulation results show that the proposed scheme satisfies long-term MEC energy constraints while significantly outperforming existing benchmark research schemes in terms of cost performance.…”
Get full text
Article -
4513
Sparse Decomposition-Based Anti-Spoofing Framework for GNSS Receiver: Spoofing Detection, Classification, and Position Recovery
Published 2025-08-01“…A sparse decomposition algorithm with non-negative constraints limited by signal power magnitudes is proposed to achieve accurate spoofing detections while extracting key features of the received signals. …”
Get full text
Article -
4514
Optimization of Adversarial Reprogramming for Transfer Learning on Closed Box Models
Published 2025-01-01“…We use the Black Box Adversarial Reprogramming (BAR) algorithm to process target domain data in a source domain model through adversarial reprogramming. …”
Get full text
Article -
4515
Machine Learning-Based Modelling and Predictive Maintenance of Turning Operation under Cooling/Lubrication for Manufacturing Systems
Published 2022-01-01“…., a cooling or lubrication system at the cutting zone while doing the metal cutting process. This current work focuses on developing the machine learning algorithm by using three different types of regression processes, namely, polynomial regression process (PR), support vector regression (SVR), and gaussian process regression (GPR). …”
Get full text
Article -
4516
Air-ground collaborative multi-source orbital integrated detection system: Combining 3D imaging and intrusion recognition.
Published 2025-01-01“…We propose an improved LiDAR odometry and mapping with sliding window (LOAM-SLAM) algorithm enables real-time dynamic mapping, while an optimized iterative closest point (ICP) algorithm achieves high-precision point cloud registration and colorization. …”
Get full text
Article -
4517
Optimization of Decision Support Technology for Offshore Oil Condition Monitoring with Carbon Neutrality as the Goal in the Enterprise Development Process.
Published 2025-01-01“…Moreover, the recognition accuracy of the model for oil condition on the training and testing sets reaches 90.51% and 93.08%, respectively, while the accuracy of other algorithms remains below 90%. …”
Get full text
Article -
4518
Peri-operative intrastromal corneal segmentation after creation of corneal cuts based on laser induced optical breakdown: A perspective study
Published 2025-01-01“…Validated on 60 ex vivo porcine eyes treated with the SCHWIND ATOS femtosecond laser, the algorithm demonstrated high accuracy compared to the manual gold standard while effectively reducing variability.…”
Get full text
Article -
4519
Stochastic Pulse-Width Modulation and Modification of Direct Torque Control Based on a Three-Level Neutral-Point Clamped Inverter
Published 2024-11-01“…Numerical simulations conducted in the Matlab/Simulink environment indicate that the proposed algorithm reduces switching losses by 15% during transient states and by 2% during steady-state operation while increasing the system’s efficiency by 2% compared to conventional methods. …”
Get full text
Article -
4520
Gait and Trajectory Optimization by Self-Learning for Quadrupedal Robots with an Active Back Joint
Published 2020-01-01“…The algorithm actively optimizes 12 of the robot’s dynamic walking parameters. …”
Get full text
Article