Ngā hua rapu - optimization algorithm

Whakamahine hua
  1. 621

    Achieving Efficient Prompt Engineering in Large Language Models Using a Hybrid and Multi-Objective Optimization Framework Narayanaswamy Sridevi Kottapalli, Muniswamy Rajanna

    I whakaputaina 2025-06-01

    Prompt optimization is crucial for enhancing the performance of large language models. Traditional Bayesian Optimization (BO) methods face challenges such as local refinement limitations, insufficient parameter tuning, and difficulty handling multi-objectives. This study introduces a hybrid multi-ob...

    Whakaahuatanga katoa

    Ngā marau: “…bayesian optimization…”
    Whiwhi kuputuhi katoa
    Tuhinga
  2. 622

    AdaLine: Adaptive Counting Line Optimization by Perspective-Aware Trajectory Modeling in Object-Detection-Tracking Systems Wenhao Huang, Yin Chen, Jin Nakazawa, Tadashi Okoshi

    I whakaputaina 2025-01-01

    The combination of object detection, tracking, and counting has become a widely used method. The position and angle of cameras can vary according to the deployment scenarios, which affects counting accuracy. Traditional approaches often rely on manually pre-defined counting lines or regions-of-inter...

    Whakaahuatanga katoa

    “…To overcome these limitations, we propose AdaLine, an adaptive, perspective-aware algorithm that learns the optimal counting line from object trajectories, thereby enabling adaptation to diverse environments and camera viewpoints without manually defined counting lines. …”
    Whiwhi kuputuhi katoa
    Tuhinga
  3. 623

    Multi-objective optimization and characteristic analysis of contra-rotating fan double-row blades coupling Xinyu ZHANG, Hua JIANG, Wuqi GONG

    I whakaputaina 2025-07-01

    To enhance the aerodynamic performance of contra-rotating fan and ensure the safe working environment of mine, based on feedforward neural network agent model and genetic algorithm, the multi-objective optimization of contra-rotating fan double-row blades coupling is carried out. Initially, double-r...

    Whakaahuatanga katoa

    Ngā marau: Whiwhi kuputuhi katoa
    Tuhinga
  4. 624

    Darwinian Philosophy as Optimization Method for Design High Reflection Mirror Include New Merit Function Baghdad Science Journal

    I whakaputaina 2010-03-01

    In this paper we proposes the philosophy of the Darwinian selection as synthesis method called Genetic algorithm ( GA ), and include new merit function with simple form then its uses in other works for designing one of the kinds of multilayer optical filters called high reflection mirror. Here we...

    Whakaahuatanga katoa

    “…In this paper we proposes the philosophy of the Darwinian selection as synthesis method called Genetic algorithm ( GA ), and include new merit function with simple form then its uses in other works for designing one of the kinds of multilayer optical filters called high reflection mirror. …”
    Whiwhi kuputuhi katoa
    Tuhinga
  5. 625

    Data Siting and Capacity Optimization of Photovoltaic–Storage–Charging Stations Considering Spatiotemporal Charging Demand Dandan Hu, Doudou Yang, Zhi-Wei Liu

    I whakaputaina 2025-06-01

    To address the charging demand challenges brought about by the widespread adoption of electric vehicles, integrated photovoltaic–storage–charging stations (PSCSs) enhance energy utilization efficiency and economic viability by combining photovoltaic (PV) power generation with an energy storage syste...

    Whakaahuatanga katoa

    “…This paper proposes a two-stage data-driven holistic optimization model for the siting and capacity allocation of charging stations. …”
    Whiwhi kuputuhi katoa
    Tuhinga
  6. 626

    Structural Parameter Optimization of the Vector Bracket in a Vertical Takeoff and Landing Unmanned Aerial Vehicle Wenshuai Liu, Wenyong Quan, Junli Wang, Xiaomin Yao, Qingzheng Liu, Qiang Liu, Yuxiang Tian

    I whakaputaina 2025-05-01

    The functionality of unmanned aerial vehicles (UAVs) in agricultural applications was improved by optimizing the parameters of the vector bracket in a vertical takeoff and landing UAV to maximize thrust and lift-to-drag ratio. First, the results of computational fluid dynamics simulations were compa...

    Whakaahuatanga katoa

    Ngā marau: Whiwhi kuputuhi katoa
    Tuhinga
  7. 627

    Research on Lithium-Ion Battery State of Health Prediction Based on XGBoost–ARIMA Joint Optimization Chen Fei, Zhuo Lu, Weiwei Jiang, Liang Zhao, Fan Zhang

    I whakaputaina 2025-05-01

    Due to the complex electrochemical reactions within lithium-ion batteries and the uncertainties with respect to external environmental factors, accurately assessing their State of Health (SOH) remains a significant challenge. To improve the precision of SOH estimation, we propose an intelligent esti...

    Whakaahuatanga katoa

    Whiwhi kuputuhi katoa
    Tuhinga
  8. 628

    Intelligently optimized electrospun polyacrylonitrile/poly(vinylidene fluoride) nanofiber: Using artificial neural networks M. M. Salehi, F. Hakkak, S. M. Sadati Tilebon, M. Ataeefard, M. Rafizadeh

    I whakaputaina 2020-11-01

    In this work, an intelligent approach is applied for the first time in the modelling and optimization of electrospun Polyacrylonitrile/Poly(Vinylidene Fluoride) (PAN/PVdF) nanofiber properties. A genetic algorithm-based computer code was developed to optimize the architecture of an artificial neural...

    Whakaahuatanga katoa

    “…A genetic algorithm-based computer code was developed to optimize the architecture of an artificial neural network, by which an accurate model was developed for the prediction of nanofiber diameter, the standard deviation of nanofiber diameter and porosity of electrospun membrane. …”
    Whiwhi kuputuhi katoa
    Tuhinga
  9. 629

    Smart Data and Decision Support System for Local Optimization of Electric Charging Stations Mauro Mazzei, Cristian Michelotti

    I whakaputaina 2025-01-01

    This paper introduces an innovative Decision Support System (DSS) for the local optimization of Electric Vehicles (EV) charging station placement, integrating open data with advanced operational research. In contrast to existing works that typically isolate economic, geographic, or routing factors,...

    Whakaahuatanga katoa

    Ngā marau: “…Algorithms…”
    Whiwhi kuputuhi katoa
    Tuhinga
  10. 630

    Analysis of algorithms of interference coding and improving the efficiency in the complex systems Oleg Pavlovich Malofey, Alexander Olegovych Malofey, Anastasia Evgenievna Shangina

    I whakaputaina 2022-09-01

    When creating new technical solutions it is necessary to ensure the technical parameters which set cost is the lowest. It is advisable to use the principle of minimum costs and restrictions on the technical effect, as well as the external and internal parameters that characterize the information pro...

    Whakaahuatanga katoa

    Whiwhi kuputuhi katoa
    Tuhinga
  11. 631
  12. 632

    An Optimized Closed-Loop Z-Source Inverter for Wind Energy Generation System Using Opposition-based Sine Cosine Algorithm Sweta Kumari, Rajib Kumar Mandal

    I whakaputaina 2024-05-01

    For transformer-less operation, a wind energy generating system (WEGS) with an 8.5 kW wind turbine and a 6.6 kW Z-source inverter (ZSI) is modelled. A closed-loop control technique is employed at the load side of the WEGS to obtain a constant voltage with a fluctuating load at the output side of the...

    Whakaahuatanga katoa

    “…PI tuning for closed-loop ZSI is taken care of with the use of particle swarm optimization (PSO), the sine-cosine algorithm (SCA), and the opposition-based sine-cosine algorithm (OB-SCA). …”
    Whiwhi kuputuhi katoa
    Tuhinga
  13. 633

    Genetic algorithm application in multi-objective optimization of structural parameters and PID controller parameters on bus driver seat's suspension system Pham Ngoc Dai

    I whakaputaina 2025-01-01

    The driver seat's suspension system is optimized through a 3DOF quarter-vehicle model. The optimization's objectives are simultaneously minimizing the driver's acceleration and displacement. The elastic element's stiffness kd (N/m) and the damper's damping coefficient cd (Ns...

    Whakaahuatanga katoa

    Ngā marau: Whiwhi kuputuhi katoa
    Tuhinga
  14. 634

    Cost-Based Optimal Allocation of Shunt Capacitors in Radial Distribution Networks Considering Load Types Using Crow Search Algorithm Stephen W. Mathenge, Edwell. T. Mharakurwa, Lucas Mogaka

    I whakaputaina 2025-01-01

    Radial distribution networks (RDNs) often experience high power losses, voltage instability, and operational inefficiencies because of their low-voltage, high-current characteristics, and fluctuating load behavior. This study investigates the optimization of capacitor placement and sizing using the...

    Whakaahuatanga katoa

    “…CSA’s performance was benchmarked against invasive weed optimization (IWO), teacher learner-based optimization (TLBO), and artificial bee colony (ABC) algorithms. …”
    Whiwhi kuputuhi katoa
    Tuhinga
  15. 635

    Optimizing Blockchain Consensus: Incorporating Trust Value in the Practical Byzantine Fault Tolerance Algorithm with Boneh-Lynn-Shacham Aggregate Signature Dayong Zhang, Nur Haliza Abdul Wahab, Adi Wira Mohd Zin

    I whakaputaina 2024-02-01

    The consensus algorithm is the core mechanism of blockchain and is used to ensure data consistency among blockchain nodes. The PBFT consensus algorithm is widely used in alliance chains because it is resistant to Byzantine errors. However, the present PBFT (Practical Byzantine Fault Tolerance) stil...

    Whakaahuatanga katoa

    Whiwhi kuputuhi katoa
    Tuhinga
  16. 636

    Optimal Locating and Sizing of Unified Power Quality Conditioner for Multi-Objective Congestion Management by Hybrid Fuzzy- Harmony Search Algorithm Alireza Moradi, Seyed Mohammad Reza Hashemi, Seyed Masoud Mirrezaei

    I whakaputaina 2022-12-01

    Flexible AC transmission system devices can function efficiently, powerfully, and economically in congestion management through the control of the lines transmission power and the voltage of the power systems buses. However, the congestion management of power systems may affect the transient stabili...

    Whakaahuatanga katoa

    “…Using Fuzzy inference system, triple objective functions are expressed in terms of a single objective function and optimized with the Harmony Search Algorithm. To illustrate the effectiveness of the proposed approach, this method is implemented in MATLAB software for the congestion management of England's new network with 39 buses. …”
    Whiwhi kuputuhi katoa
    Tuhinga
  17. 637

    A diffusion equation based algorithm for determination of the optimal number of fibers used for breast cancer treatment planning in photodynamic therapy F. S. Ismael, H. M. Amasha, W. H. Bachir

    I whakaputaina 2020-02-01

    It is essential in interstitial Photodynamic therapy (iPDT) treatment planning to ensure a homogeneous distribution within a tumor volume using cylindrical diffusing fibers while keeping the surrounding tissue intact. Light distribution is simulated through two algorithms based on the diffusion equa...

    Whakaahuatanga katoa

    Whiwhi kuputuhi katoa
    Tuhinga
  18. 638

    Classification of human-written and AI-generated sentences using a hybrid CNN-GRU model optimized by the spotted hyena algorithm Mahmoud Ragab, Ehab Bahaudien Ashary, Faris Kateb, Abeer Hakeem, Rayan Mosli, Nasser N. Albogami, Sameer Nooh

    I whakaputaina 2025-07-01

    The rapid advancement of artificial intelligence (AI) in generating human-like text poses significant challenges in distinguishing between human-written and AI-generated content. Recent advancements in natural language generation have significantly enhanced the quality and variety of AI-generated te...

    Whakaahuatanga katoa

    “…Therefore, this study proposes to classify human-written and AI-generated sentences using a hybrid CNN-GRU model optimized by the Spotted Hyena Algorithm (CHWAIG-DLSHO) approach. …”
    Whiwhi kuputuhi katoa
    Tuhinga
  19. 639

    Optimal load frequency control system for two-area connected via AC/DC link using cuckoo search algorithm Gaber EL-SAADY, Alexey MIKHAYLOV, Nora BARANYAI, Mahrous AHMED, Mahmoud HEMEIDA

    I whakaputaina 2025-06-01

    Background: Interconnection of different power systems has a major effect on system stability. This study aims to design an optimal load frequency control (LFC) system based on a proportional-integral (PI) controller for a two-area power system. Methods: Two areas were connected through an AC tie li...

    Whakaahuatanga katoa

    “…Results: The CSA was compared with particle swarm optimization algorithm (PSO) under identical conditions. …”
    Whiwhi kuputuhi katoa
    Tuhinga
  20. 640

    Genetic algorithm optimization of ensemble learning approach for improved land cover and land use mapping: Application to Talassemtane National Park Ali Azedou, Aouatif Amine, Isaya Kisekka, Said Lahssini

    I whakaputaina 2025-08-01

    Accurate Land Cover/Land Use (LCLU) mapping is critical for protected area management, yet previous studies of Talassemtane National Park (TNP) in Morocco have produced coarse maps with limited accuracy. This study proposes a Genetic Algorithm (GA) optimization method for ensemble classification to...

    Whakaahuatanga katoa

    Ngā marau: Whiwhi kuputuhi katoa
    Tuhinga