Suggested Topics within your search.
Suggested Topics within your search.
-
1901
Trajectory Planning for Autonomous Vehicles at Intersections Based on the Spatial Structure
Published 2025-01-01“…Our approach decomposes the problem into path planning and speed planning. First, we analyze and classify the intersection’s spatial structure components that affect planning into visible and invisible elements. …”
Get full text
Article -
1902
Research on the Integrated Scheduling of Imaging and Data Transmission for Earth Observation Satellites
Published 2025-07-01“…Additionally, some neighborhood mechanisms are designed based on the characteristics of the problem. Based on the neighborhood mechanisms, the rule-based large neighborhood search algorithm (RLNS) was designed, which constructs initial solutions through various scheduling rules and iteratively optimizes the solutions using multiple destroying and repairing operators. …”
Get full text
Article -
1903
T-S Fuzzy Model Based H-Infinity Control for 7-DoF Automobile Electrohydraulic Active Suspension System
Published 2017-01-01“…The outer loop controller employs a modified H-infinity feedback control based on a T-S fuzzy model to provide the actuation force needed to ensure better riding comfort and handling stability. The resulting optimizing problem is transformed into a linear matrix inequalities solution issue associated with stability analysis, suspension stroke limit, and force constraints. …”
Get full text
Article -
1904
Genetic Strategies for Enhancing Rooster Fertility in Tropical and Humid Climates: Challenges and Opportunities
Published 2025-04-01“…One method used to solve this problem is genetic selection using genomic technology, which improves accuracy and shortens the breed selection time. …”
Get full text
Article -
1905
Graph attention networks based multi-agent path finding via temporal-spatial information aggregation.
Published 2025-01-01“…An effective Multi-Agent Path Finding (MAPF) algorithm must efficiently plan paths for multiple agents while adhering to constraints, ensuring safe navigation from start to goal. …”
Get full text
Article -
1906
Generative Design of Housing Spatial Layout Based on Rectangular Spaces
Published 2023-01-01“…The generative spatial layout design process can generate and optimize a wide range of design responses by complying with all desired requirements and criteria and evaluating them based on one or more specific functions. …”
Get full text
Article -
1907
Constant Modulus Wideband MIMO Radar Waveform Design for Transmit Beampattern and Angular Waveform Synthesis
Published 2025-06-01“…Based on the compact expressions, a co-optimization model of the transmit beampattern and AWs is formulated where the similarity constraint is added to force the AW to share the TF properties of the LFM signal. …”
Get full text
Article -
1908
An Adversarial Attack via Penalty Method
Published 2025-01-01“…To solve the optimization problem for generating adversarial examples, the latter approach incorporates a misclassifying constraint into the objective using a Lagrangian multiplier or penalty parameter, usually determined by binary search. …”
Get full text
Article -
1909
Adaptive Safe Data Driven Control Strategy for Closed Loop System
Published 2025-01-01“…Within our both defined safety and control mission, adaptive safe data driven control is turned into one inequality constrain optimization problem. Because of a special feasible region, i.e. a box constraint, the gradient projection algorithm is proposed to solve the optimal controller parameters, being dependent on the measured input-output data. …”
Get full text
Article -
1910
Power Control for Full-Duplex Device-to-Device Underlaid Cellular Networks: A Stackelberg Game Approach
Published 2020-01-01“…The cellular users and the D2D users compete with each other to minimize the cost, and we propose new utility functions. We build an optimization problem under the outage probability constraint and power constraint and the transmission power of the users is obtained by using the Lagrangian dual decomposition method. …”
Get full text
Article -
1911
Deep Reinforcement Learning for Efficient Scheduling of Ground-based Astronomical Observations
Published 2025-01-01“…In this study, we formalize observation scheduling as a time-dependent combinatorial optimization problem. To achieve this, we implement a pointer network with temporal attention that is capable of planning observations while accounting for time-varying factors such as moonlight interference, target altitude, and air mass, which impact the exposure time and image quality. …”
Get full text
Article -
1912
Deep reinforcement learning based online lifting path planning for tower cranes in unknown dynamic environments
Published 2024-09-01“…Moreover, a novel reward function is introduced to optimize the smoothness of the lifting path, which improves the success rate and optimizes the energy and time cost. …”
Get full text
Article -
1913
Application of multi-layer discrete anisotropic radiative transfer model in vertical distribution inversion of maize leaf area index
Published 2021-08-01“…Finally, using the single parameter inversion model as a priori knowledge, the inversion of the vertical distribution of maize canopy LAI based on the hyperspectral vegetation index was realized by solving the constraint problem. The results showed that the accuracy of the constraint optimization inversion model was higher than that of the single parameter inversion model. …”
Get full text
Article -
1914
Multi-Level Spectral Attention Network for Hyperspectral BRDF Reconstruction from Multi-Angle Multi-Spectral Images
Published 2025-02-01“…In this study, we collected UAV hyperspectral multi-angle data, corresponding illumination information, and atmospheric parameter data, which can solve the problem of existing BRDF modeling not considering outdoor ambient illumination changes, as this limits modeling accuracy. …”
Get full text
Article -
1915
Corrective soft bus-bar splitting for reliable operation of hybrid AC/DC grids
Published 2025-08-01“…As the original problem is NP-hard, this paper utilizes a column-and-constraint generation algorithm. …”
Get full text
Article -
1916
An Automated Load Restoration Approach for Improving Load Serving Capabilities in Smart Urban Networks
Published 2025-07-01“…The proposed model is developed based on a mixed-integer quadratically constrained program (MIQCP), including an optimal power flow (OPF) problem to minimize the power losses in normal operation and the load shedding in islanded operation, while keeping voltage and capacity constraints. …”
Get full text
Article -
1917
Adaptive harmonic-based protection coordination for inverter-dominated isolated microgrids considering N-1 contingency
Published 2024-02-01“…Harmonic directional overcurrent relays sense the generated harmonic currents and voltages at the relay location to ensure optimal protection coordination (OPC). The OPC problem is formulated as a constrained nonlinear program to determine the optimal relays’ settings. …”
Get full text
Article -
1918
Index-Based Neural Network Framework for Truss Structural Analysis via a Mechanics-Informed Augmented Lagrangian Approach
Published 2025-05-01“…This study proposes an Index-Based Neural Network (IBNN) framework for the static analysis of truss structures, employing a Lagrangian dual optimization technique grounded in the force method. …”
Get full text
Article -
1919
Handwritten W-Net for High-Frequency Guided Single-Image Super-Resolution
Published 2025-01-01“…However, existing research has methodological limitations owing to the constraints posed by the model architecture and loss guidance used for optimization. …”
Get full text
Article -
1920
Key Generation in Cryptography Using Elliptic-Curve Cryptography and Genetic Algorithm
Published 2023-12-01“…GAs have proven effective in solving optimization problems by mimicking the principles of natural selection and genetics. …”
Get full text
Article