-
3361
A prior information-based multi-population multi-objective optimization for estimating 18F-FDG PET/CT pharmacokinetics of hepatocellular carcinoma
Published 2025-02-01“…Abstract Background 18F fluoro-D-glucose (18F-FDG) positron emission tomography/computed tomography (PET/CT) pharmacokinetics is an approach for efficiently quantifying perfusion and metabolic processes in the liver, but the conventional single-individual optimization algorithms and single-population optimization algorithms have difficulty obtaining reasonable physiological characteristics from estimated parameters. …”
Get full text
Article -
3362
Diffusion Model With Gradient Descent Module Guiding Reconstruction for Single-Pixel Imaging
Published 2024-01-01“…Inspired by the proximal gradient descent algorithm (PGD), we propose Diffusion Model with Gradient Descent Module Guiding Reconstruction for Single-Pixel Imaging. …”
Get full text
Article -
3363
Securing IoT devices with zero day intrusion detection system using binary snake optimization and attention based bidirectional gated recurrent classifier
Published 2024-11-01“…Since the hyperparameters play a vital part in the classification performance, the BSODL-ZDADC technique employs an improved sparrow search algorithm (ISSA). The experimental validation of the BSODL-ZDADC technique is verified by utilizing the ToN-IoT dataset. …”
Get full text
Article -
3364
A Novel Separable Model and Decomposition Method for Sensor Locational Decision Problem
Published 2014-03-01“…An improved interior point method based on optimal centering parameter is employed to solve the NLP subproblem. …”
Get full text
Article -
3365
Unsupervised feature selection based on generalized regression model with linear discriminant constraints
Published 2025-04-01“…Abstract Unsupervised feature selection (UFS) methods play a crucial role in improving the efficiency of extracting relevant information and reducing computational complexity in the context of big data analysis. …”
Get full text
Article -
3366
-
3367
Characterizing Wake Behavior of Adaptive Aerodynamic Structures Using Reduced-Order Models
Published 2025-07-01“…Hence, the development of better wake models is critical for better turbine design and controls. …”
Get full text
Article -
3368
Optimasi Algoritma Support Vector Machine Berbasis Kernel Radial Basis Function (RBF) Menggunakan Metode Particle Swarm Optimization Untuk Analisis Sentimen
Published 2025-06-01“…These reviews are an important source of information for application developers to understand user perceptions, identify problems, and improve service quality. The study investigates the effectiveness of the Particle Swarm Optimization (PSO) method for balanced and unbalanced datasets and how well it improves sentiment analysis accuracy when applied to the Support Vector Machine (SVM) algorithm when using Radial Basis Function (RBF) kernel. …”
Get full text
Article -
3369
Flood resilience assessment of region based on TOPSIS-BOA-RF integrated model
Published 2024-12-01“…Training samples are then input into the Butterfly Optimization Algorithm(BOA) to optimize the key parameters in the Random Forest(RF). …”
Get full text
Article -
3370
Student employment forecasting model based on random forest and multi-features fusion
Published 2025-06-01“…Secondly, in order to improve the accuracy of the prediction model, a feature selection model combining principal component analysis and random forest algorithm is used to select the optimal subset from the original features. …”
Get full text
Article -
3371
Hybridized Deep Learning Model for Perfobond Rib Shear Strength Connector Prediction
Published 2021-01-01“…In the second scenario, a comparable AI model hybridized with genetic algorithm (GA) as a robust bioinspired optimization approach for optimizing the related predictors for the PRSC is proposed. …”
Get full text
Article -
3372
IWOA-LSTM based intrinsic structural identification of steel fiber concrete
Published 2025-07-01“…In order to accurately identify the high-temperature constitutive model taking into account the damage evolution, a high-temperature constitutive identification model using the Improved Whale Algorithm (IWOA) optimised Long Short-Term Memory (LSTM) neural network is presented. …”
Get full text
Article -
3373
Modeling of the Power Station Boiler Combustion Efficiency Considering Multiple Work Condition with Feature Selection
Published 2020-04-01“…It is difficult for power station boiler efficiency to measure precisely A datadriven modeling method is proposed to establish the boiler combustion efficiency model, according to the machine learning theories A classification and regression trees (CART) algorithm provides correlated variables which have significant relation with the boiler combustion efficiency by data analysis Then, a KNearest Neighbor (KNN) classifies the samples to distinguish the data from different work conditions Based on the classified data, a least square support vector machine (LSSVM) optimized by differential evolution (DE) algorithm is proposed to establish a datadriven model (DDMMF) The parameters of LSSVM are optimized dynamically by DE to improve the model accuracy Finally, the prediction model is corrected dynamically for further improvement of the prediction accuracy The experimental results based on actual production data illustrate that the proposed approach can predict the boiler combustion efficiency accurately, which meets the requirements of boiler control and optimization…”
Get full text
Article -
3374
Multi-objective Predictive Control of Gas Turbine System Based on T-S Fuzzy Model
Published 2020-11-01“…Next, the multi-objective predictive controller is designed in which the load tracking index and economic index are defined and combined into a comprehensive multi-objective cost function. Then, in order to improve the settling speed of load tracking process, the simultaneous heat transfer search algorithm is employed to optimize the cost function and determine the control variables. …”
Get full text
Article -
3375
An Enhanced and Lightweight YOLOv8-Based Model for Accurate Rice Pest Detection
Published 2025-01-01“…This paper proposes RicePest-YOLO, a practical and generalizable model designed for agricultural pest detection, based on structural optimization and lightweight strategies applied to the YOLOv8 architecture. …”
Get full text
Article -
3376
Reaction Behavior and Kinetic Model of Hydroisomerization and Hydroaromatization of Fluid Catalytic Cracking Gasoline
Published 2025-02-01“…These findings provide valuable guidance for the optimization, design, and operation of FCC gasoline hydro-upgrading units, as well as for catalyst development, with the aim of improving process efficiency and fuel quality.…”
Get full text
Article -
3377
ASHM-YOLOv9: A Detection Model for Strawberry in Greenhouses at Multiple Stages
Published 2025-07-01“…Quick and accurate identification of strawberry plants at different stages can provide important information for automated strawberry planting management. We propose an improved multistage identification model for strawberry based on the YOLOv9 algorithm—the ASHM-YOLOv9 model. …”
Get full text
Article -
3378
Research on AIGC Technology Driven Innovation Models and Risk Management in the Financial Sector
Published 2025-01-01“…Finally, this article proposes strategies such as improving the regulatory system, optimizing algorithm transparency, and strengthening data governance to promote the healthy development of AIGC technology in the financial sector.…”
Get full text
Article -
3379
Research review of digital modeling technologies with 3D spatial visualization for pipelines
Published 2025-06-01“…MethodsFrom the perspective of software and algorithm characteristics, this paper classifies visual modeling technologies for pipelines into three categories: 3D modeling software, secondary development based on existing components, and underlying development. …”
Get full text
Article -
3380
Sustainable Self-Training Pig Detection System with Augmented Single Labeled Target Data for Solving Domain Shift Problem
Published 2025-05-01“…Then, the trained base model is improved through self-training, where a super-low threshold is applied to filter pseudo-labels. …”
Get full text
Article